[go: up one dir, main page]

WO2024250026A1 - Tissue distribution responsive ballistic armor suspension - Google Patents

Tissue distribution responsive ballistic armor suspension Download PDF

Info

Publication number
WO2024250026A1
WO2024250026A1 PCT/US2024/032296 US2024032296W WO2024250026A1 WO 2024250026 A1 WO2024250026 A1 WO 2024250026A1 US 2024032296 W US2024032296 W US 2024032296W WO 2024250026 A1 WO2024250026 A1 WO 2024250026A1
Authority
WO
WIPO (PCT)
Prior art keywords
suspension
armor
deformable
tissue
modules
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/US2024/032296
Other languages
French (fr)
Inventor
Sara Beth Ford
Lynn YANYO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thin Gold Line Inc
Original Assignee
Thin Gold Line Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thin Gold Line Inc filed Critical Thin Gold Line Inc
Publication of WO2024250026A1 publication Critical patent/WO2024250026A1/en
Anticipated expiration legal-status Critical
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41HARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H5/00Armour; Armour plates
    • F41H5/02Plate construction
    • F41H5/023Armour plate, or auxiliary armour plate mounted at a distance of the main armour plate, having cavities at its outer impact surface, or holes, for deflecting the projectile
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41HARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H1/00Personal protection gear
    • F41H1/02Armoured or projectile- or missile-resistant garments; Composite protection fabrics
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41HARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H1/00Personal protection gear
    • F41H1/04Protection helmets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41HARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H5/00Armour; Armour plates
    • F41H5/02Plate construction
    • F41H5/04Plate construction composed of more than one layer
    • F41H5/0414Layered armour containing ceramic material

Definitions

  • Various embodiments relate generally to protective gear for organic and inorganic objects.
  • Ballistic protection garments may be essential for safeguarding individuals in high- risk environments. Some BPGs may, for example, be designed to protect their wearers from projectiles, shrapnel, and/or other forms of ballistic threats. Modern BPGs, in some cases, may incorporate advanced materials and technologies to provide enhanced protection while maintaining flexibility and comfort for the user. Typically, some of these garments may include layers of high-strength fibers (e.g., Kevlar®, Dyneema®) that may be capable of absorbing and dispersing the energy from ballistic impacts. Kevlar® is a registered trademark of E.I. du Pont de Nemours and Company, headquartered in Wilmington, Delaware, USA. Dyneema® is a registered trademark of DSM Dyneema, a division of DSM, headquartered in Heerlen, Netherlands.
  • Kevlar® is a registered trademark of E.I. du Pont de Nemours and Company, headquartered in Wilmington, Delaware, USA.
  • Protective gear for combatants may include vests and helmets.
  • combatants may include military personnel, law enforcement officers, and/or security professionals.
  • Protective vests may provide vital protection for the wearer’s torso, covering critical organs and large muscle groups.
  • helmets may protect the head from traumatic injuries.
  • Rigid armor plates may be one of several key components of ballistic protection systems. Some rigid armor plates, for example, may provide a rigid barrier configured to that can stop high-velocity projectiles. These plates are typically made from advanced materials (e.g., ceramic, polyethylene, metal composites). Ceramic plates, for example, may be known for their high hardness and ability to shatter incoming projectiles, dispersing an impact energy from an incoming projectile. Polyethylene plates, for example, may be lighter in weight.
  • the TASS may include a plurality of deformable suspension modules (DSMs) having multiple heights.
  • the DSMs may be configured to be releasably coupled to a garment and/or armor.
  • the height of each of the DSMs may be selected based on a contour of an underlying body of a wearer.
  • a combination of the tissue protuberances and the height of the plurality of deformable suspension modules may control a distance at each point along the periphery of the rigid armor plate relative to the wearer.
  • the MRASS may include a removable outer garment.
  • the MRASS may include the plurality of deformable suspension modules of the TASS.
  • Each of the DSMs may repositionably be coupled to the removable outer garment.
  • the DSMs may be coupled to the removable outer garment in a user- customized configuration.
  • Various embodiments may advantageously suspend the rigid armor plate away from a body of a user in a predetermined relationship to a reference plane of the user wearing the removable outer garment.
  • the wearable device suspension system may include a wearable device configured to be worn by a user.
  • the wearable device suspension system may include the DSMs of the MRASS.
  • the wearable device may be configured to be suspended from the user by the plurality of deformable suspension modules.
  • the wearable device may include a helmet.
  • the helmet may include a rigid inner shell supported by a head of the user.
  • the helmet may include a rigid outer shell suspended from the inner shell by the DSMs.
  • the rigid outer shell may be configured to, upon impact, deform and fracture before the outer shell is compressed against the rigid inner shell
  • Various embodiments may advantageously expends and/or redirects energy of the impact during compression of the DSMs.
  • Apparatus and associated methods relate to differential displacement of garments on a living body.
  • ballistic armor may be suspended over a protected region of a person (e.g., soldier).
  • the ballistic armor may, for example, include plate armor.
  • the plate may, for example, be suspended by spacers (e.g., array of spacers) configured to create a gap (e.g., air gap) between the plate and the person.
  • the spacers may, for example, be provided with differential thickness determined as a function of underlying body tissue of the person such that the plate is suspended within a predetermined range of alignment with a reference geometry (e.g., frontal plane of the person).
  • the alignment with the reference geometry may, for example, correspond to target ballistic performance.
  • Various embodiments may advantageously provide target ballistic protection performance across a range of body shapes.
  • an ETDSS may include one or more suspension spacers disposed between a target protection surface and an impact receiving module (IRM).
  • the suspension spacers may be spaced around a periphery of the IRM.
  • the suspension spacers may, for example, suspend the IRM away from the target protection surface (e.g., a human body).
  • the suspension spacers may include a coupling module configured to couple (e.g., releasably) to a target protected object.
  • the suspension spacers may, for example, be coupled to a removable garment to create an ETDSS assembly.
  • the garment may, for example, be an outer garment.
  • Various embodiments may advantageously provide rapidly and repeatedly deployable and removable impact protection.
  • Various embodiments may achieve one or more advantages. For example, some embodiments may be configured to reduce energy transfer to a protected target (e.g., human body) and/or prevent penetration of a projectile (e.g., bullet, shrapnel) through an impact receiving module to the protected target (e.g., human body). Some embodiments may, for example, advantageously synergistically enhance performance of IRMs (e.g., body armor).
  • a protected target e.g., human body
  • a projectile e.g., bullet, shrapnel
  • Some embodiments may, for example, advantageously synergistically enhance performance of IRMs (e.g., body armor).
  • some embodiments may have opposing coupling modules.
  • Some embodiments may, for example, be modular (e.g., stackable).
  • some embodiments may be advantageously configured to be worn with ballistic armor plates.
  • Some embodiments may, for example, be configured to be worn with soft armor.
  • some embodiments may advantageously provide custom-positioned suspension spacers.
  • Some embodiments may, for example, advantageously provide pre-positioned suspension spacers.
  • Some embodiments may, for example, advantageously provide protection and/or suspension for vehicles. For example, some embodiments may advantageously protect and/or suspend land vehicle components. Some embodiments may, for example, advantageously be configured for naval vehicles. For example, some embodiments may advantageously be configured for aerial vehicles.
  • FIG. 1 depicts an exemplary energy transfer decoupling suspension system (ETDSS) repositionable assembly employed in an illustrative use-case scenario in a body armor vest.
  • EDSS energy transfer decoupling suspension system
  • FIG. 2 depicts an illustrative suspension spacer of an ETDSS, such as depicted in FIG. 1.
  • FIG. 3 is a flowchart illustrating an exemplary ETDSS repositionable assembly configuration and/or use method.
  • FIG. 4 A, FIG. 4B, FIG. 4C, FIG. 4D, FIG. 4E, FIG. 4F, and FIG. 4G depict exemplary self-extruding couplers applied to an ETDSS suspension spacer.
  • FIG. 5 depicts an exemplary impact receiving module (IRM) having pre-mounted suspension spacers.
  • FIG. 7 depicts an illustrative ETDSS implemented in a bomb suit.
  • FIG. 9 depicts an illustrative ETDSS implemented in a vehicle seat.
  • FIG. 10 depicts an illustrative ETDSS implemented in the naval vehicle.
  • FIG. 11 depicts illustrative suspension spacers, such as may be used in an ETDSS, such as, for example, for a living body.
  • FIG. 12 depicts an illustrative coupling module of an illustrative suspension spacer such as shown in FIG. 11.
  • FIG. 13 depicts illustrative ballistic test results using an illustrative ETDSS.
  • FIG. 17 and FIG. 18 depict close-up views of a front and rear, respectively, of results of a ballistic armor plate from the illustrative ETDSS in FIGS. 14-16.
  • FIG. 19 depicts an opened ballistic armor plate from a ballistic test in which the plate was suspended by an illustrative ETDSS.
  • FIG. 20 depicts illustrative ballistic test results using an illustrative ETDSS.
  • FIG. 21A, FIG. 21B, FIG. 21C, FIG. 21D, and FIG. 21E depict illustrative ballistic test results of an ETDSS such as depicted in FIG. 19.
  • FIG. 21F depicts a conceptual illustration of an illustrative mode of action of an ETDSS.
  • FIG. 22 depicts an illustrative ETDSS implemented in a head protection system.
  • FIG. 23 depicts an exemplary tissue distribution response ballistic armor suspension (TDRBAR) employed in illustrative use-case scenarios.
  • TDRBAR tissue distribution response ballistic armor suspension
  • FIG. 24 depicts a TDRBAR distributed with respect to tissue protuberances.
  • FIG. 25 and FIG. 26 depict illustrative embodiments of a spacer.
  • FIG. 27 A, FIG. 27B, FIG. 27C, FIG. 27D, FIG. 27E, FIG. 27F, FIG. 27G, FIG. 27H, and FIG. 271 depict illustrative configurations of TDRBAR spacers (e.g., size, placement, orientation) on male and female bodies.
  • FIG. 28A, FIG. 28B, and FIG. 28C depict illustrative configurations of TRDBAR spacers on female bodies.
  • FIG. 29A, FIG. 29B, FIG. 29C, FIG. 29D, and FIG. 29E depict exemplary ballistic test results of illustrative ETDSSs.
  • an energy transfer decoupling suspension system (ETDSS) is introduced with reference to FIG. 1 in the context of body armor.
  • EDSS energy transfer decoupling suspension system
  • FIGS. 1-3 some exemplary embodiments of an ETDSS configured to be easily applied as an assembly (e.g., a repositionable assembly).
  • FIGS. 4A-6 illustrative coupling mechanisms are described in application to an exemplary ETDSS spacer.
  • FIGS. 7 the discussion turns to exemplary embodiments that illustrate an ETDSS implemented in a bomb suit. Fifth, and with reference to FIGS.
  • this document describes exemplary apparatus and methods useful for vehicle (e.g., aerial, naval, ground) protection.
  • vehicle e.g., aerial, naval, ground
  • an illustrative suspension spacer which may be used in an ETDSS is disclosed with reference to FIGS. 11-12.
  • this disclosure turns to a review of experimental data related to illustrative ETDSS embodiments.
  • this document describes an illustrative ETDSS applied to head protection with respect to FIG. 22.
  • FIGS. 23-28C this disclosure discusses various embodiments of the ETDSS with respect to garment support.
  • the document discusses further embodiments, exemplary applications and aspects relating to components, systems, and/or methods for decoupling energy transfer, such as between protective equipment and an underlying body.
  • FIG. 1 depicts an exemplary energy transfer decoupling suspension system (ETDSS) repositionable assembly employed in an illustrative use-case scenario in a body armor vest.
  • ETDSS energy transfer decoupling suspension system
  • a garment 105 e.g., a body armor vest
  • an impact receiving module IRM 110
  • the IRM 110 may, for example, be a body armor plate.
  • the IRM 110 may be configured as a National Institute of Justice (NIJ) ballistic armor plate (e.g., Level IV).
  • NIJ National Institute of Justice
  • the IRM 110 may be disposed externally to (e.g., coupled to an outside of) the garment 105.
  • the IRM 110 may be disposed within a pocket (not specifically shown) of the garment 105.
  • the garment 105 may include a removable outer garment.
  • the IRM 110 may be disposed internally to (e.g., coupled to an inside of) the garment 105. In some embodiments, for example, the IRM 110 may be disposed between layers of the garment 105.
  • Some embodiments may, for example, be provided with multiple IRM 110.
  • an IRM 110 may be provided on the back of the garment 105.
  • the IRM 110 is suspended from a body (not shown) of a wearer of the garment 105 by suspension spacers 115 (e.g., suspension spacer 115, elongated suspension spacer 115A).
  • the suspension spacers 115 may be disposed around the periphery of the IRM 110.
  • the suspension spacers 115 may suspend the IRM 110 away from the body of the wearer (e.g., a warfighter).
  • one or more suspension spacers 115 may be replaced with tissue (e.g., protruding) of the wearer.
  • tissue e.g., protruding
  • the IRM 110 may be positioned such that protruding tissue (e.g., breast tissue) is located at an edge(s) of the IRM 110.
  • the protruding tissue may cooperate with additional suspension spacers 115 (e.g., elongated suspension spacer 115A) to suspend (e.g., around a periphery) the IRM 110 from the wearer’s body core (e.g., torso, trunk).
  • the suspension spacers 115 may cooperate to suspend the IRM 110 away from the wearer (e.g., creating an air gap).
  • the suspension spacers 115 may, for example, decouple energy transfer (e.g., rapid energy transfer such as due to impact) from the suspension spacers 115 to the wearer’s body.
  • decouple energy transfer e.g., rapid energy transfer such as due to impact
  • the energy may be absorbed in destruction (e.g., deformation) of the IRM 110.
  • the suspension spacers 115 may cooperate to resist energy transfer to the wearer’s body during the deformation. Accordingly, the total energy transferred to the wearer’s body may be reduced.
  • an energy transferred to the wearer’s body may be represented by the following equation:
  • Et is the energy transferred to the wearer’s body
  • Ei is the energy of impact
  • Ed is the energy absorbed by destruction (e.g., deformation) of the IRM and/or the projectile
  • Esa is the energy absorbed and/or dissipated (e.g., as heat by damping) by the suspension spacers.
  • the suspension spacers 115 may, for example, be compliant.
  • the suspension spacers 115 may be compressible.
  • the suspension spacers 115 may be fenestrated and/or structured to collapse (e.g., buckle) under impact. Accordingly, the suspension spacers 115 may, for example and without being bound to a particular theory, slow a rate of transfer of energy to the wearer’s body.
  • Ei may correspond to a Mi (momentum upon impact, such as of the ballistic object).
  • the IRM may, for example, have an inertia corresponding to a mass of the IRM.
  • the suspension spacers 115 may, for example, extend a period of time during which the IRM is unable to directly mechanically transfer energy from the impact to the wearer’s body.
  • the extended period of time may allow more of the Ei to be absorbed by the IRM.
  • a reduction in Et may directly correlate to an increase in Ei.
  • the suspension spacers 115 is releasably coupled to the garment 105.
  • the suspension spacer 115 includes a body 120.
  • the body 120 may be configured to collapse, compress, and or otherwise deform under impact.
  • the suspension spacer 115 is provided with an assembly coupling module 125.
  • the suspension spacer 115 is, as depicted, provided with a body coupling module 130.
  • the assembly coupling module 125 is configured to couple (e.g., releasably) the suspension spacers 115 to the garment 105 (e.g., to an interior surface of the garment 105).
  • a user may dispose the IRM 110 about the garment 105 (e.g., dispose it in a pocket).
  • the user may couple the IRM 110 to the garment 105.
  • the user may, for example, at least partially don the garment 105 and the IRM 110.
  • the user may, for example, (re)position and couple the suspension spacers 115 to the garment 105 until a desired configuration is achieved (e.g., around the inside of the garment 105 in a pattern corresponding to a periphery of the IRM 110).
  • the assembly coupling module 125 may couple the suspension spacers 115 to the garment 105 such that, for example, the garment 105 and the suspension spacers 115 form an ETDSS repositionable assembly.
  • the user may remove and re-apply the ETDSS (including the suspension spacers 115) by removing and re-donning the garment 105 with the suspension spacers 115 coupled to the garment 105.
  • the body coupling module 130 may, for example, advantageously couple the suspension spacers 115 (e.g., at an opposing surface to the assembly coupling module 125, as shown) to the wearer.
  • the body coupling module 130 may couple (e.g., releasably) the suspension spacers 115 to the wearer.
  • coupling the suspension spacers 115 to the wearer’s body may cause the suspension spacers 115 to move with the wearer’s body and/or resist movement of the suspension spacers 115 relative to the user’s body.
  • coupling the suspension spacers 115 to the wearer’s body may advantageously prevent chafing.
  • coupling the suspension spacers 115 to the wearer’s body may, for example, advantageously prevent motion of the garment 105 and/or the IRM 110 relative to the wearer’s body.
  • coupling the suspension spacers 115 to the wearer’s body may prevent movement of the IRM 110 out of a target (e.g., predetermined) relationship with the suspension spacers 115 and/or the wearer’s body.
  • a warfighter wearing a ballistic plate may have the suspension spacers 115 suspending the periphery of the plate, as shown in FIG. 1.
  • the warfighter may jog, run, and/or otherwise move le.e., vigorously).
  • Coupling of the body coupling module 130 to the wearer’s body and the assembly coupling module 125 to the garment 105 may maintain the IRM 110 and/or the garment 105 in a relationship (e.g., predetermined) with the wearer’s body and/or each other during movement. Accordingly, for example, the IRM 110 may be prevented from unwanted movement (e.g., hitting a user’s chin).
  • the IRM 110 may be maintained in a desired configuration (e.g., substantially parallel to the user’s trunk) before an impact occurs.
  • the coupling may prevent unwanted tilting of the IRM 110 upon impact due to unintended repositioning of the IRM 110 relative to the suspension spacers 115 and/or the wearer. Accordingly, coupling of the suspension spacers 115 to the wearer’s body may, for example, advantageously reduce injury and/or increase chance of survival.
  • FIG. 2 depicts an illustrative suspension spacer of an ETDSS, such as depicted in FIG. 1.
  • the assembly coupling module 125 has a first area of engagement, Al.
  • the assembly coupling module 125 has a first coupling factor, CF1 (e.g., force resisting removal after coupling), at least relative to the target object (e.g., the interior of the garment 105, the userside surface of the IRM 110).
  • CF1 e.g., force resisting removal after coupling
  • the body coupling module 130 has a second area of engagement, A2.
  • the body coupling module 130 has a second coupling factor, CF2 (e.g., force resisting removal after coupling), at least relative to the target coupling object (e.g., the wearer’s skin, a surface of an inner garment).
  • CF2 e.g., force resisting removal after coupling
  • CF1 is greater than CF2.
  • CF1 greater than CF2 may advantageously allow the suspension spacers 115 to be retained in a repositionable assembly with the garment 105 when the garment 105 is removed, without having to separately remove the suspension spacers 115.
  • A2 is greater than Al.
  • having a larger A2 may advantageously spread any energy transferred through the suspension spacers 115 (e.g., a corresponding portion of Et) over a larger area, reducing a rate of energy transfer per area (e.g., reducing injury).
  • a smaller Al may, for example, reduce energy transferred to the suspension spacers 115 from the IRM 110.
  • Some embodiments may, for example, have A2 equal Al. Some embodiments may, for example, have A2 less than Al .
  • a structure may be provided with a greater area of engagement but a collapsible truss structure that reduces energy transfer through the suspension spacers 115.
  • the assembly coupling module 125 and/or the body coupling module 130 may, for example, be the same or different.
  • a coupling module e.g., 125, 130
  • a coupling module may include at least one side of a hook-and-loop fabric (e.g., configured to couple to a fabric and/or a corresponding side on the target surface).
  • a coupling module may include snaps.
  • a coupling module may include hooks and/or loops.
  • a coupling module may include suction members (e.g., suction cups).
  • a coupling module may, in some examples, include magnets and/or magnetically permeable members.
  • a coupling module may include a fastener (e.g., screw, bolt, pin).
  • a coupling module may include an interdigitating mechanism (e.g., a protrusion and/or cavity configured to register with and engage a corresponding cavity and/or protrusion).
  • a coupling module may include adhesive (e.g., multi-use, singleuse, temporary, permanent).
  • a coupling module may, for example, include dry adhesive.
  • a coupling module may include setae-based structures (e.g., such as available from SETEX TECHNOLOGIES, Pittsburg, Pennsylvania, USA, such as GECKO GRIP).
  • Some embodiments may, for example, be re-usable. Some embodiments may, for example, be configured for a limited number of uses. For example, some embodiments may be configured for a single use.
  • a suspension spacer 115 may be disposable.
  • an assembly coupling module 125 and/or a body coupling module 130 may, for example, be disposable (e.g., replaceable).
  • FIG. 3 is a flowchart illustrating an exemplary ETDSS repositionable assembly configuration and/or use method.
  • one or more suspension spacers e.g., suspension spacers 115, elongated suspension spacer 115 A
  • An impact receiving outerwear (IRO) e.g., the garment 105, the IRM 110
  • IRO impact receiving outerwear
  • a decision point 315 If it is determined, in a decision point 315, that the SS suspension spacer(s) are positioned to sufficiently suspend an impact receiving region (e.g., a region of the garment 105 corresponding to a current and/or future position of the IRM 110), then the method 300 continues. Otherwise, in a step 320, one or more of the SS suspension spacer(s) are separated from the IRO and the method returns to the step 305.
  • an impact receiving region e.g., a region of the garment 105 corresponding to a current and/or future position of the IRM 110
  • the IRO and the SS suspension spacer(s) form an ETDSS.
  • the IRO is removed in a step 325, thereby removing the IRO and the SS suspension spacer(s) as an ETDSS assembly, preserving the positioning of the SS suspension spacer(s) coupled to the IRO.
  • the ETDSS repositionable assembly is re-applied by re-applying the IRO to which the SS suspension spacer(s) are coupled in the previously positioned configuration.
  • suspension spacer(s) e.g., suspension spacers 115
  • various embodiments may advantageously enable rapid application and/or removal of suspension spacer(s) (e.g., suspension spacers 115) as a pre-configured assembly.
  • FIG. 4A depicts an exemplary self extruding coupler applied to an ETDSS suspension spacer.
  • the assembly coupling module 125 includes a self-extruding material.
  • the assembly coupling module 125 may include a gel material.
  • the assembly coupling module 125 may, for example, have a low modulus of elasticity such that normal weight of a garment and/or IRM causes the assembly coupling module 125 to extrude through apertures (e.g., pores) in a corresponding material (e.g., the garment 105).
  • the assembly coupling module 125 may have a strong internal linking structure such that the material resists separating.
  • the assembly coupling module 125 may include hydrogel.
  • the garment 105 includes pores 405.
  • the assembly coupling module 125 (self- )extrudes through the pores 405 to form extrusions 410 into and/or through the pores 405. Accordingly, the assembly coupling module 125 may advantageously couple the suspension spacers 115 to the garment 105.
  • the internal bonding of the assembly coupling module 125 material may cause the extrusions 410 to be retracted through the pores 405 upon application of a sufficient force (e.g., exceeding a CF 1 of the assembly coupling module 125). Accordingly, for example, the assembly coupling module 125 may advantageously releasably couple the suspension spacers 115 to the garment 105.
  • FIG. 4B, FIG. 4C, FIG. 4D, FIG. 4E, FIG. 4F, and FIG. 4G depict illustrative suspension spacers (e.g., suspension spacers 115).
  • a suspension spacer assembly 420 may, as depicted in FIG. 4C, include an assembly coupling module 125 mechanically (e.g., directly) coupling a suspension spacer 115 to a garment 105.
  • the assembly coupling module 125 may, for example, be configured as a capture device, such as shown. As depicted, the capture device may include a tensioned thread.
  • a suspension spacer assembly 425 may, as depicted in FIG.
  • a capture device may include a tensioned thread.
  • the capture device may, for example, include a barbed end.
  • the capture device may, for example, include deployable ‘wings’ and/or barbs configured to selectively (e.g., releasably) engage a target element (e.g., the assembly coupling module 125, the garment 105).
  • a suspension spacer 430 may, for example, include a body 120 provided with ribs 445 (e.g., concentric rings), such as shown in FIGS. 4D-4F.
  • the ribs 445 may, for example, define voids and/or channels 446.
  • the channels 446 may permit deformation of the ribs 445.
  • the channels 446 may permit airflow between the ribs 445.
  • the tops of the ribs 445 may be configured to provide a contoured surface (e.g., convex, as depicted in cross-section view in FIG. 4D). Some of the ribs 445 may be configured as extended ribs 435.
  • the extended ribs 435 may, for example, be provided with coupling elements, such as shown in FIGS. 4D-4F (e.g., hook-and-loop fabric).
  • the coupling elements of the extended ribs 435 may cooperate to form the assembly coupling module 125 configured to couple the suspension spacer 430 to a target surface (e.g., garment 105).
  • the assembly coupling module 125 may be configured to releasably couple the suspension spacer 430 to the target surface.
  • Some embodiments may include a shape holding device 440.
  • a structure having a higher rigidity than the rest of the body of the suspension spacer 430 may, for example, be provided.
  • the shape holding device 440 may be embedded in the body of the suspension spacer 430. Accordingly, the shape holding device 440 may, for example, advantageously prevent unwanted (e.g., excess) deformation of the suspension spacer 430 during coupling and/or decoupling.
  • the suspension spacers 115 may be contoured in various ways.
  • a suspension spacer assembly 450 may include the suspension spacers 115 with a body -facing side having a concave contour 451.
  • the body -facing side may be, for example, in a convex contour.
  • FIG. 5 depicts an exemplary impact receiving module (IRM) having pre-mounted suspension spacers.
  • the IRM 110 has suspension spacers 115 coupled to one or more surfaces.
  • the suspension spacers 115 may be precoupled to the IRM 110.
  • the suspension spacers 115 may be directly coupled to the IRM 110.
  • the suspension spacers 115 may be coupled to a surface (e.g., wearer-facing) of the IRM 110 in a predetermined configuration. The IRM 110 may then be coupled to the wearer.
  • the suspension spacers 115 may be positioned on the IRM 110 for a particular person, attribute, and/or body-shape.
  • suspension spacers 115 may be positioned around the periphery of the IRM 110.
  • the suspension spacers 115 may be coupled to the IRM 110 in a custom pattern (e.g., custom -fitted, such as by and/or for a wearer).
  • the suspension spacers 115 may be selected based on a target user’s body type.
  • the target user may be relatively flat -fronted.
  • Substantially equal height 515A (“h”) suspension spacers 115 may be positioned, for example, around the periphery of the IRM 110.
  • the ETDSS assembly 500 may include a different height 515B.
  • the heights 515A, 515B may advantageously maintain a tilt of the suspension spacers 115 within a predetermined tilt from a reference plane (e.g., the frontal plane of a wearer).
  • the target user may have a protruding abdomen.
  • the suspension spacers 115 may be configured such that a height of upper suspension spacers is thicker than those of lower suspension spacers.
  • the spacers may advantageously maintain the IRM 110 relatively parallel to a frontal plane of the wearer.
  • the target user may have protruding breast tissue.
  • the suspension spacers 115 may be configured and positioned such that upper suspension spacers 115 are omitted and/or of a lesser height than lower suspension spacers.
  • the spacers may advantageously maintain the IRM 110 relatively parallel to a frontal plane of the wearer.
  • the upper suspension spacer 115 is mechanically coupled by adhesive 505.
  • the suspension spacers 115 may be releasably coupled (e.g., reusable adhesive, removable adhesive, temporary adhesive) to the IRM 110.
  • the suspension spacers 115 may, for example, be permanently coupled (e.g., permanent adhesive).
  • the lower suspension spacer 115 is mechanically coupled to the IRM 110 via a coupling module 510.
  • the coupling module 510 may, for example, be coupled to the IRM 110.
  • the coupling module 510 may be fastened to the IRM 110.
  • the coupling module 510 may, for example, be integrally formed (e.g., from a continuous material, from a separate material) in one or more processes (e.g., in a single manufacturing process, in separate manufacturing processes).
  • the coupling module 510 may be a repositionable attachment surface.
  • the coupling module 510 may include hook-and-loop fabric.
  • the coupling module 510 may, for example, include magnets and/or magnetically permeable material.
  • the coupling module 510 may, for example, include dry adhesive.
  • the coupling module 510 may, for example, include an electrostatically charged material.
  • the coupling module 510 may, for example, include mechanical engagement fasteners (e.g., snaps, hooks, eyes).
  • the suspension spacers 115 may be (repositionably) coupled to the IRM 110 via the coupling module 510.
  • an assembly coupling module 125 of the suspension spacers 115 may be coupled to the coupling module 510.
  • the assembly of the IRM 110 and the suspension spacers 115 may be disposed on and/or about a protected object (e.g., a wearer).
  • the IRM 110 may be mounted in a vest.
  • the IRM 110 may be mounted (e.g., via a harness) to a wearer.
  • the IRM 110 may be mounted (e.g., to a piece of equipment) partially or completely by the suspension spacers 115.
  • FIG. 6A and FIG. 6B depict an exemplary impact receiving module (IRM) having integrally mounted suspension spacers.
  • IRM impact receiving module
  • a unitary package ETDSS 605 includes an IRM 110 with pre-mounted spacer modules 610.
  • the pre-mounted spacer modules 610 are pre-mounted.
  • the pre-mounted spacer modules 610 may be suspension spacers 115 and/or elongated suspension spacer 115A.
  • the IRM 110 may be constructed as a composite multilayer ballistic armor plate.
  • the IRM 110 may, for example, have a rigid layer 615.
  • the IRM 110 may, for example, have a distribution layer 620 (e.g., leaved layer).
  • the rigid layer 615 may be a ceramic layer.
  • the distribution layer 620 may, for example, be a multi-layered aramide sheet construction.
  • a housing (not shown) may partially or entirely encompass the premounted spacer modules 610 and the rigid layer 615. In some implementations, for example, one or more of the pre-mounted spacer modules 610 may be disposed within the housing.
  • one or more of the pre-mounted spacer modules 610 may be disposed on an exterior (e.g., wearer-facing) of the housing.
  • the pre-mounted spacer modules 610 may, for example, be disposed around a periphery of the IRM 110.
  • the ETDSS 605 may be configured for certain body types and/or purposes. For example, some ETDSS 605 may be configured for men. Some ETDSS 605 may, for example, be configured for women, such as disclosed herein with respect to spacer placement. Some embodiments may, for example, advantageously provide a pre-configured, unitarily packaged ETDSS 605. A unitarily packaged ETDSS 605 may, by way of example and not limitation, advantageously provide a convenient format for shipping, military movement logistics, and/or wearer handling.
  • the pre-mounted spacer modules 610 may be disposed under the layers currently in the plate, or bonded into the aramid layers of PE.
  • the pre-mounted spacer modules 610 may, for example, correspond to a section of a suspension spacer (e.g., suspension soacers 115).
  • the section may, for example, It would only be a section of the shock including a segment from a center post protrusion (e.g., center post) of the suspension spacer to the a peripheral edge of the suspension spacer.
  • FIG. 7 depicts an illustrative ETDSS implemented in a bomb suit.
  • a wearer 705 is provided with a bomb suit 710.
  • the bomb suit 710 is suspended in one or more regions (e.g., target impact regions, the entire suit) from the wearer 705 by suspension spacers 115 and/or elongated suspension spacer 115A to create an ETDSS.
  • the suspension spacers may, for example, reduce energy transferred to the wearer 705 upon impact.
  • the suspension spacers may reduce a ballistic shock wave experienced by the wearer 705. The reduction may, for example, reduce corresponding internal trauma to the wearer 705.
  • the suspension spacers may, by way of example and not limitation, introduce a time delay of energy transfer from the bomb suit to the wearer 705.
  • the suspension spacers may change a rate of transfer of energy and/or redistribute energy transfer to the wearer 705.
  • the suspension spacers may, for example, delay energy transfer to the user such that, by way of example and not limitation, energy absorption by the bomb suit material may be advantageously increased.
  • FIG. 8 depicts an illustrative ETDSS implemented in an aerial vehicle.
  • an aerial vehicle 805 e.g., unmanned aerial vehicle such as a ‘drone’, manned aerial vehicle
  • an IRM 810 e.g., a steel plate, a rigid composite plate, a flexible ‘soft armor’ system.
  • the IRM 810 is suspended away from the aerial vehicle 805 by suspension spacers 115 to create an ETDSS.
  • the suspension spacers 115 may, for example, advantageously reduce an effect of impact to the aerial vehicle 805.
  • FIG. 9 depicts an illustrative ETDSS implemented in a vehicle seat.
  • a seat 905 is suspended from a housing frame 910 by suspension spacers 115.
  • the housing frame 910 may, for example, include a vehicle frame (e.g., aerial vehicle, land vehicle, naval vehicle, space vehicle).
  • the seat 905 is provided with an internal frame 920.
  • Seat support modules 915 are suspended from the internal frame 920 by suspension spacers 115.
  • the seat support modules 915 may include an internal plate (e.g., rigid, semi-rigid, tensioned fabric).
  • the seat support modules 915 may, for example, support an object (e.g., person) in the seat 905.
  • the suspension spacers 115 may, for example, advantageously reduce vibration experienced by an object in the seat 905.
  • one or more of the suspension spacers 115 may, for example, be reversed in direction.
  • the suspension spacers 115 may be contoured away from the seat.
  • the suspension spacers 115 may, for example, be disposed to face in varying (e.g., alternating) directions.
  • a protection IRM may be added external to the seat.
  • a protection IRM(s) may be mechanically coupled to the seat to guard a front, top, bottom, back, and/or side of an occupant.
  • the IRM(s) may, for example, be at least partially suspended away from the seat by suspension spacers 115.
  • FIG. 10 depicts an illustrative ETDSS implemented in the naval vehicle.
  • a naval vehicle 1005 is provided with multiple IRM 1010.
  • the multiple IRM 1010 are suspended from the naval vehicle 1005 by suspension spacers 115B.
  • a custom-shaped IRM 1015 is mounted by the suspension spacers 115B, a large elongated suspension spacer 115C, a custom-angled suspension spacer 115E, and a linear suspension spacer 115D.
  • the depicted naval protection ETDSS 1000 may, for example, advantageously be configured to provide impact protection (e.g., reefs, icebergs, ballistic strikes such as missiles, torpedoes).
  • the depicted naval protection ETDSS 1000 may be configured to protect a hull and/or deck of the naval vehicle 1005.
  • the naval protection ETDSS may, for example, advantageously prevent piercing of a hull. Accordingly, some embodiments may advantageously reduce loss of naval craft and/or loss of life (e.g., by reducing number and/or size of hull breaches).
  • the suspension spacers 115B-115E may, for example, be constructed on a scale to support the multiple IRM 1010 and/or the custom-shaped IRM 1015.
  • the 115B-115E may be constructed to create a gap (e.g., an air gap) between the protected surface and the IRM(s) corresponding to a suspended surface area of the IRM(s).
  • the height of the suspension spacers may be correspondingly (e.g., 10X) larger.
  • the height of the suspension spacers may (e.g., also) be a function of the rigidity of the IRM(s), the expected energy to be dissipated, or some combination thereof.
  • FIG. 11 depicts illustrative suspension spacers, such as may be used in an ETDSS, such as, for example, for a living body.
  • the suspension spacers 115 may be constructed such as disclosed at least with reference to FIGS. 5A-17B of U.S. Application Serial No. 18/332,567, titled "PROGRESSIVE STIFFNESS ENERGY DISTRIBUTING SUSPENSION OF IMPACT PLATE,” filed by Sara Beth Hall, et al., on June 9, 2023 and of PCT Application Serial No.
  • suspension spacers 115 may be constructed such as disclosed at least with reference to FIGS. 1A-7E and 9A-12E of PCT Application Serial No. PCT/US2022/072187, titled “SELECTIVELY POSITIONABLE SPACER AND GARMENT ATTACHMENT REGIONS,” filed by Sara Beth Hall, et al., on May 6, 2022, the entire contents of which application are incorporated herein by reference.
  • the suspension spacers 115 may, for example, be constructed at least partially of elastomer.
  • the elastomer may, for example, be a thermoplastic elastomer (TPE).
  • TPE thermoplastic elastomer
  • the suspension spacers 115 may, for example, be made at least partially from foam (e.g., TPE foam).
  • the foam may include urethane foam.
  • at least some of the body 120 of the suspension spacers 115 may be molded of a polyurethane foam.
  • the suspension spacers 115 may be made of silicone.
  • the suspension spacers 115 may be at least partially made of silicone foam.
  • suspension spacers 115 may be made according to construction techniques and/or methods as disclosed at least with reference to U.S. Pat. No. 7,827,704 and U.S. Patent Application Publication Nos. 2008/0034614 and 2009/0255625, U.S. Patent No. 8091963, U.S. Pat. No. 9615611, and/or U.S. Pat. No. 11350682, the entire contents of which are incorporated herein by reference with respect to illustrative spacer construction and/or methods.
  • the suspension spacers 115 may be molded from a low durometer foam.
  • the body 120 of the suspension spacers 115 may, for example, have an effective durometer of Shore A 5-30. Some embodiments may, for example, have a durometer of about Shore A 10-20. For example, some embodiments may have a durometer of about Shore A 10-15 (e.g., +/-5).
  • FIG. 12 depicts an illustrative coupling module of an illustrative suspension spacer such as shown in FIG. 11.
  • the suspension spacers 115 is provided with a body coupling module 130 on a base side of the body 120 (e.g., the wearer-side).
  • the body coupling module 130 in the depicted example, is a hook side of a hook-and-loop fabric.
  • the body coupling module 130 may be molded into the body 120.
  • the assembly body coupling module 130 may be adhered to the body 120.
  • the body coupling module 130 may be mechanically fastened (e.g., stitched) to the body 120.
  • FIG. 13 depicts illustrative ballistic test results using an illustrative ETDSS.
  • a first clay model 1305 and a second clay model 1310 were subjected to a ballistic impact (.223 strike at 17 feet).
  • the first clay model 1305 was provided with an ETDSS creating a large (e.g., about 1.5 inches) air gap between the IRM (not shown) and the first clay model 1305.
  • the IRM was suspended by double-thickness suspension spacers 1315 (e.g., two suspension spacers 115 coupled back-to-back).
  • the second clay model 1310 was provided with an ETDSS having an IRM (not shown) suspended from the second clay model 1310 by the suspension spacers 115 (e.g., about a %” air gap).
  • the extra gap created by the double-thickness suspension spacers 1315 allowed significant damage to the first clay model 1305, which was not experienced by the second clay model 1310.
  • the larger air gap may, for example, have allowed lateral (e.g., relative to the frontal plane of the clay model) movement (e.g., sideways and/or vertical displacement) of the IRM during impact.
  • the displacement of the IRM may, for example, have exposed the clay model more directly to the energy of the ballistic strike.
  • FIG. 14, FIG. 15, and FIG. 16 depict an illustrative ballistic test result setup, shot response, and result, respectively, of an illustrative ETDSS.
  • FIGS. 29A-E exemplary ballistic test results are shown with illustrative ETDSSs.
  • FIGS. 29A-B shows exemplary results seen in the setup shown in FIGS. 14-16.
  • FIGS. 29A-E are actual reproductions of a report of the results.
  • FIG. 17 and FIG. 18 depict close-up views of a front and rear, respectively, of results of a ballistic armor plate from the illustrative ETDSS in FIGS. 14-16.
  • a Super Bulldozer 2 375 EnABELR fired at 500 yards was stopped in the first NIJ Level IV Plate (IRM) encountered.
  • IRM NIJ Level IV Plate
  • This round is designed to penetrate vehicles at 1.5-3 miles. To the best of the inventor’s knowledge, this round has never been stopped by a single NIJ Level IV Plate. However, with the suspension spacers 115 suspending the first NIJ Level IV plate, this round was stopped by a single plate at 500 yards (just over % of a mile).
  • FIG. 19 depicts an opened ballistic armor plate from a ballistic test in which the plate was suspended by an illustrative ETDSS.
  • the IRM 110 is suspended from a clay model 1930 by suspension spacers 115 (not visible, disposed between the IRM 110 and the clay model 1930 at four corners of the IRM 110).
  • the IRM 110 is provided with a housing 1905 enclosing a rigid ceramic layer 1910 and a multi-leaved aramide layer 1915.
  • a ballistic strike was stopped in the multi -leaved aramide layer 1915 within a strike travel region 1920.
  • the ballistic strike penetrated the rigid ceramic layer 1910 and separated and deformed the multi -leaved aramide layer 1915.
  • the suspension spacers 115 may, for example, have at least partially energetically decoupled the IRM 110 from the clay model 1930 during impact such that the IRM 110 deformed at and around the strike travel region 1920, absorbing energy of the strike.
  • the suspension spacers 115 may have provided an air gap and slowed a rate of energy transfer from the IRM 110 to the 1930 such that the IRM 110 had time to absorb the energy of impact. This delay and/or absorption may, for example, have advantageously reduced an amount of energy from the impact transferred to the clay model 1930.
  • FIG. 20 depicts illustrative ballistic test results using an illustrative ETDSS.
  • a clay model 2000 was provided with an IRM (Level IV ballistic plate, not shown) suspended from the clay model 2000 by suspension spacers 115 spaced at the periphery (four corners) of the IRM.
  • the clay model shows the imprint 2005 of at least one of the suspension spacers 115. As can be seen, the impact caused the imprint 2005 to be formed during the ballistic strike.
  • the imprint 2005 indicates what appears to be a rightward lateral movement 2010 of the suspension spacers 115 during the impact.
  • the movement 2010 indicated by the imprint 2005 appears to show that the suspension spacers 115 may have allowed motion of the IRM relative to the wearer during the impact.
  • the suspension of the IRM by the suspension spacers 115 may allow the projectile freedom to travel along a path of least resistance through the IRM.
  • the layers may deform (e.g., as shown in FIG. 19) during the impact, redirecting the projectile to begin travelling at least partially sideways between the layers (less resistance) rather than continuing to advance along its initial trajectory (higher resistance to continue penetration).
  • the suspension spacers 115 e.g., spaced around a periphery of an IRM to suspend the IRM
  • FIG. 21 A, FIG. 21B, FIG. 21C, FIG. 21D, and FIG. 21E depict illustrative ballistic test results of an ETDSS such as depicted in FIG. 19.
  • IRMs e.g., ballistic plates
  • IRMs have been created to stop or slow the movement of a bullet to reduce the impact or injury to the human body.
  • Level IV ballistic plate may, for example, include a layer of ceramic material (e.g., rigid ceramic layer 1910) configured to break up the head of a bullet, and hundreds of layers of aramid fibers (e.g., multi -leaved aramide layer 1915) which are tightly woven then bonded together with a resin material that dramatically slows the bullet remnant that passed through the ceramic layer.
  • the ceramic layer may, for example, break up inconsistently, usually in chunks as the bullet passes through the ceramic layer.
  • the depicted images in FIGS. 21 A-21E and in FIG. 19 indicate that suspending the ballistic plates (e.g., around a periphery of the IRM, such as, for example, at four locations on the back or front of the body) allows the plates internal mechanisms to work more effectively.
  • a pressure point in the ceramic is created. Since the ceramic is suspended, the ceramic layer fractures in a spider web like pattern resulting in depleted energy from the bullet. The bullet then, for example, may begin to break up from the initial impact with the ceramic layer.
  • the aramid fibrous layers being able to flex may, for example, move the bullet away from the positioned shock absorbers, translating the remaining ballistic energy through the path of least resistance.
  • the bullet fragment moves away from the direction of the shock absorber using the energy in the delamination of the aramid fibers of the plate. This delamination of the aramid fibers may, for example, further use the energy that would normally cause greater back face deformation, or full penetration from the bullet.
  • the ETDSS may advantageously reduce energy at exit, prevent full penetration of the bullet, and/or reduce back face deformation to the plate. Such reduction may, for example, advantageously reduce injury to the protected target (e.g., a human body, a vehicle).
  • the protected target e.g., a human body, a vehicle.
  • FIG. 21F depicts a conceptual illustration of an illustrative mode of action of an ETDSS.
  • a projectile 2105 may be fired at an IRM 110 suspended by suspension spacers 115.
  • the IRM 110 has a housing 2106 (e.g., housing 1905) including a rigid layer 615 (e.g., rigid ceramic layer 1910) and a leaved layer 620 (e.g., multi-leaved aramide layer 1915).
  • the projectile 2105 may follow a trajectory 2110, penetrating the housing 2106 at a point of entry 2115.
  • the projectile 2105 may shatter the rigid layer 615 (e.g., in a spider-webbed fashion as shown in FIGS.
  • the leaved layer 620 may deform, altering the trajectory 2110 of the projectile 2105 and/or fragments thereof.
  • the spider-webbed fracture of the pre-mounted spacer modules 610 and/or the deformation of the pre-mounted spacer modules 610 may advantageously absorb energy from the projectile 2105.
  • the IRM 110 may advantageously capture the projectile 2105 within the IRM 110.
  • FIG. 22 depicts an illustrative ETDSS implemented in a head protection system.
  • a head protection system 2200 is configured as a helmet 2205.
  • the helmet 2205 is provided with an inner base layer 2215 (e.g., rigid material, tensioned fabric, loose-fitted fabric).
  • An outer shell 2210 is suspended from the inner base layer 2215 by suspension spacers 115.
  • the outer shell 2210 may, for example, be configured to deform and/or fracture upon impact. For example, as shown in a post-impact scenario 2201, the impact may cause fracture and/or deformation of the outer shell 2210.
  • the suspension spacers 115 may separate the outer shell 2210 from the inner base layer 2215 (e.g., and the head of the wearer).
  • the suspension spacers 115 may allow the outer shell 2210 to better absorb and/or redirect an impact and/or energy of impact before the energy is transferred (e.g., fully) to the protected target (e.g., the human head and body).
  • Such embodiments may, for example, advantageously reduce head injury (e.g., concussions) and/or musculoskeletal injuries (e.g., due to hyperextension and/or hyperflexion of the neck).
  • the head protection system 2200 may be configured to prevent penetration of the helmet 2205.
  • the helmet 2205 may be a helmet for armed forces and/or law enforcement personnel.
  • the helmet 2205 may be configured as a combat helmet.
  • the outer shell 2210 and the suspension spacers 115 may, by way of example and not limitation, prevent penetration of a projectile (e.g., in addition to reducing energy).
  • an ETDSS may be configured as a fall protection device.
  • a harness may be at least partially suspended from a wearer (e.g., construction worker) by one or more suspension spacers (SSs).
  • SSs suspension spacers
  • an ETDSS may be configured as industrial workwear.
  • a tool belt and/or harness e.g., suspended from a worker’s shoulders and/or waist
  • the SSs suspension spacers may prevent impact from movement of the tool belt relative to the work and/or from chafing.
  • the SSs suspension spacers may, for example, be thinner (e.g., ⁇ 3 /4 inch, ⁇ ’A inch, 14 inch or less) in a chafing / comfort configuration than an impact prevention configuration.
  • an ETDSS may include non-industrial gear suspension.
  • an instrument suspension device e.g., harness, shoulder strap
  • SSs suspension spacers such that the device is at least partially suspended away from the wearer.
  • a musical instrument strap e.g., drum straps
  • the SSs suspension spacers may absorb energy from repeated impact of the musical instrument with the wearer’s body.
  • the ETDSS may be configured to support photography gear.
  • an ETDSS may be configured as sports gear.
  • an impact protection device e.g., helmet, chin guard, shin guard, body guard
  • an ETDSS may be at least partially suspended from a wearer by one or more SSs suspension spacers (e.g., around a periphery of a target impact protection region).
  • an ETDSS may include a sternum plate (e.g., for football) suspended by SSs suspension spacers from a football player.
  • an ETDSS may include a shin guard suspended bv SSs suspension spacers from a soccer player.
  • an ETDSS may be configured as paratrooper gear.
  • harnesses and/or belts may be suspended from a wearer’s body by SSs suspension spacers.
  • the ETDSS may advantageously reduce, slow, and/or redistribute energy transfer to the wearer when the parachute deploys.
  • an ETDSS may include vehicle restraint devices.
  • a seat restraint device e.g., carseat, seat belt
  • SSs suspension spacers Energy transferred by the restraint to the wearer may, for example, be slowed and/or redistributed by the SSs suspension spacers.
  • an energy absorption layer e.g., an IRM
  • the energy absorption layer may deform during impact, absorbing at least some energy before it is transferred to the wearer.
  • an ETDSS may be configured to suspend equipment.
  • a case may include an inner case suspended from an outer case by SSs suspension spacers.
  • a case may have outer IRMs suspended from the case by SSs suspension spacers.
  • Such embodiments may, for example, advantageously reduce vibration and/or impact received by objects within the case (e.g., fragile objects such as glass, sensitive electronics).
  • Some embodiments may, for example, be configured to protect a target object from ballistic strikes.
  • a case may be provided with deformable IRM(s) suspended from an outer surface of a container (e.g., case).
  • an ETDSS may be configured as a repositionable vehicle armor and/or repositionable bumper system.
  • a repositionable vehicle ETDSS may include at least one IRM suspended by one or more suspension spacers.
  • the ETDSS may be releasably and repositionably coupled to a vehicle (e.g., land, naval, aerial).
  • the ETDSS may, for example, be configured as an add-on bumper system and/or armor system.
  • the ETDSS may be applied to provide temporary protection (e.g., for traveling dignitaries).
  • ETDSs may include spring and/or damper elements (e.g., the suspension spacers 115 may act as spring and/or damper elements, other elements may be added external to and/or integral with the suspension spacers 115) and designated crushable materials (e.g., IRM 110) for energy dissipation and/or redirection.
  • Some embodiments may, for example, advantageously provide a protective system around a protected target (e.g., human body) with relatively small volumes of added material.
  • SSs suspension spacers may be configured to create a specific suspension separation between an IRM and a protected target.
  • a target gap e.g., air gap
  • the target air gap may be a maximum of about 0.75 inches. In some examples, the target air gap may be a maximum less than 0.75 inches.
  • a maximum target gap may be 0.75 inches. In some examples, a maximum target air gap may be about 0.5 inches.
  • a maximum target air gap may be higher (e.g., 0.75 inches or greater).
  • a maximum target air gap may correspond to a tissue protuberance height (e.g., breast tissue height from chest).
  • the target gap may, for example, correspond to a tissue protuberance height at a partially compressed state (e.g., with elastically compressive clothing on).
  • the target air gap may correspond to a target maximum lateral movement of the IRM at impact and/or during use (e.g., while running, walking, working, exercising).
  • the target air gap may, for example, correspond to a maximum deviation of the IRM from parallel with a frontal plane of the wearer.
  • an IRM may be configured as soft armor.
  • the IRM may include a textile ballistic armor (e.g., aramid- based fabric, polyamide based fabric).
  • the IRM may be loose-fitted over suspension spacers.
  • the IRM may be disposed such that impact causes the IRM to become taught before touching the protected target.
  • the IRM may be pre-loaded (e.g., pre-tensioned) before impact (e.g., stretched by a harness and/or frame prior to and/or when donned).
  • the IRM may be contoured.
  • the IRM may include a curved plate configured to follow contours of a protected target.
  • the IRM may include a contoured portion configured to accommodate breast tissue.
  • the suspension spacers may be placed within and/or about a contoured region to maintain suspension of the IRM relative to the protected target (e.g., to maintain an air gap between an expected impact region of the IRM and a corresponding region of the wearer’s body, such as the torso).
  • SSs suspension spacers may, for example, be coupled to a shirt and/or vest (e.g., by assembly coupling module 125 and/or body coupling module 130). In some implementations, the suspension spacers may be coupled to soft body armor (e.g., by body coupling module 130). The suspension spacers may, for example, be permanently coupled. The SSs suspension spacers may, for example, be releasably coupled. For example, the SSs suspension spacers may be repositionably coupled.
  • an ETDSS may include SSs suspension spacers disposed between IRMs.
  • one or more outer IRMs may be exterior -most from the protected target with respect to the SSs suspension spacers and/or the other IRMs.
  • One or more inner IRMs may be between the outer IRM(s) and the protected target.
  • One or more SSs suspension spacers may, for example, be disposed between the outer IRM(s) and the inner IRM(s).
  • an outer IRM may, in some implementations, be substantially rigid.
  • An inner IRM may, for example, be flexible (e.g., soft).
  • an SS suspension spacer may, for example, have an outer surface at least partially defined by (e.g., bounded by) a frustum.
  • the frustum may be a spherical frustum (e.g., as shown in FIGS. 2 and 4).
  • the frustum may, for example, be a conical frustum.
  • the frustum may, for example, have a polygonal cross-section with tapered and/or curved sides (e.g., spherical sections) such as, for example, shown in FIG. 11.
  • the bottom of the frustum may be at least partially defined by a coupling module (e.g., body coupling module 130).
  • a coupling module e.g., assembly coupling module 125.
  • an ETDSS (e.g., as disclosed at least with reference to FIGS. 1-6 and 11-2 IE) may advantageously be configured for wearers with protruding tissue.
  • some embodiments may be specifically configured for females.
  • Some embodiments may, for example, be configured such as disclosed at least with reference to FIGS. 1-4 and Appendices A and B of U.S. Provisional application 63/507,361, titled “Tissue Augmented Impact Protection System,” filed by Sara Hall on June 9, 2023, the entire contents of which application are incorporated herein by reference.
  • FIG. 23 depicts an exemplary tissue distribution response ballistic armor suspension (TDRBAR 2300) employed in illustrative use-case scenarios.
  • TDRBAR 2300 tissue distribution response ballistic armor suspension
  • a person 2305A e.g., soldier, police officer, humanitarian worker, civilian
  • breast tissue e.g., a female, a male with enlarged breast tissue.
  • the person 2305A is wearing, in this example, a plate 2315 (e.g., ballistic body armor plate such as, for example, steel plate, composite plate).
  • the person 2305A may, for example, normally be provided with multiple spacers of substantially identical thickness (e.g., within manufacturing tolerances) to suspend the plate 2315.
  • Such a configuration may, for example, cause the plate to be tilted along an axis 2320A defining an angle alphal 2335A relative to the frontal plane 2310A.
  • the plate 2315 may, for example, be designed for protection of the person 2305A in a range of orientations relative to the frontal plane 2310A.
  • the plate may be designed for ballistic protection within a range of rotation relative to the frontal plane 2310A less than alphal (as shown as the plate 2315 A).
  • the date 2315 may be designed to provide rated ballistic protection within 15 degrees of parallel to the frontal plane 2310A.
  • the plate 2315 may be designed to provide rated ballistic protection within 10 degrees of parallel.
  • the plate 2315 may be designed to provide rated ballistic protection within 5 degrees of parallel.
  • the plate 2315 may be designed to provide rated ballistic protection only when ⁇ 5 degrees of parallel (e.g., 4 degrees, 3 degrees, 2 degrees, 1 degree).
  • the person 2305A is provided with spacers determined as a function of the user’ s underlying tissue (e.g., a contour of an underlying body) to create a TDRBAR.
  • the person 2305 A is provided with a thinner spacer 2325 A and a thicker spacer 2330A.
  • the thinner spacer 2325A is disposed, in this example, on the breast tissue.
  • the thicker spacer 2330A is disposed, in this example, on the trunk below the breast tissue.
  • the relative heights of the thinner spacer 2325 A and the thicker spacer 2330A are configured such that the plate 2315 is suspended within a predetermined range of orientation (e.g., parallel as depicted in this example) to a reference geometry (the frontal plane 2310A, in this example).
  • a thickness of the spacers 2325A, 2330A may correspond to a height (e.g., the height 515A, the height 515B) of the spacers 2325 A, 2330A.
  • tissue may dissipate energy differently.
  • certain tissues e.g., breast tissue, fatty tissue
  • suspension spacer properties may correspond to the tissue upon which they rest.
  • some spacers may be firmer (e.g., higher Shore rating).
  • Some spacers may be softer (e.g., lower Shore rating).
  • Some spacers may have different thicknesses relative to the body (e.g., ‘height’ of the spacer when laid flat).
  • a person 2305B e.g., soldier, police officer, humanitarian worker, civilian
  • a reference frontal plane 2310B As depicted, the person 2305B has belly tissue (e.g., a male with enlarged belly, a gestating female).
  • the person 2305B is wearing, in this example, a plate 2315 (e.g., ballistic body armor plate such as, for example, steel plate, composite plate).
  • the person 2305B may, for example, normally be provided with multiple spacers of substantially identical thickness (e.g., within manufacturing tolerances) to suspend the plate 2315.
  • Such a configuration may, for example, cause the plate to be tilted along an axis 2320B defining an angle alpha2 2335B relative to the frontal plane 2310B.
  • the plate 2315 may, for example, be designed for protection of the person 2305B in a range of orientations relative to the frontal plane 2310B.
  • the plate may be designed for ballistic protection within a range of rotation relative to the frontal plane 2310B less than alpha2 (as shown as the plate 2315B).
  • the person 2305B is provided with spacers determined as a function of the user’s underlying tissue to create a TDRBAR. As depicted, the person 2305B is provided with a thinner spacer 2325B and a thicker spacer 2330B. The thinner spacer 2325B is disposed, in this example, on the breast tissue. The 130B is disposed, in this example, on the trunk below the breast tissue.
  • the relative heights of the thinner spacer 2325B and the thicker spacer 2330B are configured such that the plate 2315 is suspended within a predetermined range of orientation (e.g., parallel as depicted in this example) to a reference geometry (the frontal plane 231 OB, in this example).
  • FIG. 24 depicts a TDRBAR distributed with respect to tissue protuberances.
  • a tissue mass 2405 extends from a body plane (in the plane of the drawing sheet).
  • the tissue mass 2405 may, for example, include breast tissue.
  • a tissue protuberance 2410 extends from the tissue mass 2405.
  • the tissue protuberance 2410 may include a nipple.
  • Rubbing of the tissue mass 2405 and/or the tissue protuberance 2410 may, for example, induce tissue damage.
  • tissue damage For example, chafing, soreness, and/or rawness may result from a material (e.g., vest, outer garment, armor) rubbing the tissue protuberance 2410.
  • a material e.g., vest, outer garment, armor
  • the plate 2315 in contact with the tissue protuberance 2410 may induce damage and/or discomfort.
  • a spacer 2415 (e.g., a configuration of thinner spacer 2325 A, thicker spacer 2330A, thinner spacer 2325B, and/or thicker spacer 2330B) is provided adjacent to the tissue protuberance 2410.
  • the spacer 2415 is provided with a contoured periphery (e.g., ‘clover-leaf design as shown).
  • the contoured periphery may provide open areas such that garment weight (e.g., the spacer itself, a weight of plate 2315) is distributed over the tissue protuberance 2410 without contacting the tissue protuberance 2410.
  • a spacer may include an elongated spacer 2420.
  • the elongated spacer 2420 may be disposed above the tissue mass 2405.
  • the tissue mass 2405 may be thick (e.g., height from body contact to outermost opposing surface) enough to suspend a garment (e.g., plate 2315) over the tissue mass 2405 and/or the tissue protuberance 2410.
  • the elongated spacer 2420 may, for example, be configured with a width sufficient to provide at least 2 contact points (e.g., upper left and right corners) of a plate 2315 when suspended by the elongated spacer 2420 and/or the spacer 2415.
  • FIG. 25 and FIG. 26 depict illustrative embodiments of a spacer 2500 and a spacer 2600, respectively.
  • the spacer may, for example, be configured as a thinner and/or thicker spacer and/or an elongated and/or contoured periphery spacer (e.g., by adjusting dimensions).
  • the spacer may, for example, be made from a structural foam.
  • the foam may, for example, include a polyurethane foam.
  • the foam may, for example, be encased in a fabric.
  • the fabric may, for example, be fused to one or more surfaces of the spacer.
  • a releasable coupling module (e.g., hook and loop fabric) may, for example, be fused to one or more surfaces. Individually and/or together, the fabric and the releasable coupling module may encase (e.g., entirely) the foam spacer.
  • a spacer (e.g., as shown in FIGS. 3-4) may be constructed as disclosed at least with reference to US Patent 9182785B2, titled “Protective case and methods of making,” issued to G FORM Nov. 9, 2015, the entire contents of which are incorporated herein by reference with respect to constructing an illustrative foam structure.
  • a spacer (e.g., as shown in FIGS. 3-4) may be constructed as disclosed at least with reference to US Published Patent Application 2014/0069825, titled “Protective case and methods of making,” assigned to G FORM and filed Nov. 8, 2013, the entire contents of which are incorporated herein by reference with respect to constructing an illustrative foam structure.
  • FIG. 27A, FIG. 27B, FIG. 27C, FIG. 27D, FIG. 27E, FIG. 27F, FIG. 27G, FIG. 27H, and FIG. 271 depict illustrative configurations of TDRBAR spacers 2700 (e.g., size, placement, orientation) on male bodies 2705 and female bodies 2710.
  • Such embodiments may, for example, be configured to suspend body armor (e.g., fabric body armor, metal plate body armor, rigid composite body armor, semi-rigid body armor).
  • FIG. 28 A, FIG. 28B, and FIG. 28C depict illustrative configurations of TRDBAR spacers 2800 on female bodies 2805.
  • existing tissue may be used to support body armor.
  • the body armor may be supported by protruding tissue.
  • some embodiments may use protruding tissue as one or more contact points to suspend a threat protection component (e.g., ballistic armor plate) away from the body (e.g., torso).
  • a threat protection component e.g., ballistic armor plate
  • breast tissue may be used to support at least a portion of a threat protection (e.g., ballistic) plate away from the body.
  • a threat protection e.g., ballistic
  • the breasts may suspend upper portions (e.g., corners) of the plate.
  • TRDBAR spacers may, for example, suspend some portions (e.g., lower corners, as depicted).
  • Some embodiments may, by way of example and not limitation, advantageously support the threat protection component (e.g., on a front of the body, on a rear of the body) in a predetermined orientation (e.g., substantially parallel) relative to a predetermined geometry (e.g., the frontal plane) of the wearer.
  • Some embodiments may stack multiple spacers to achieve a predetermined orientation of the threat protection component.
  • Some embodiments may, for example, include placement of auxiliary spacers above and/or below the protruding tissue.
  • an auxiliary spacer(s) less than the depth of the protruding tissue may be placed adjacent (e.g., above, below, to the side of, between) protruding tissue.
  • the auxiliary spacer may, for example, act as ‘backup’ to the protruding tissue.
  • the auxiliary spacer may advantageously distribute excess energy from an impact exceeding a target maximum threshold related to, for example, energy distribution and/or absorption of the tissue itself.
  • some embodiments may advantageously prevent (excess) injury to the protruding tissue and/or injury to underlying tissue (e.g., organs, skeleton).
  • underlying tissue e.g., organs, skeleton.
  • IRM a Level IV ballistic plate
  • the SSs suspension spacers mitting SSs suspension spacers around a periphery of the IRM in which a protrusion corresponding to breast tissue was located
  • the IRM was substantially parallel to a frontal plane of the clay model (e.g., as disclosed at least with reference to FIG. 1 of the ‘361 application), as compared to the IRM without suspension from the clay model by the SSs suspension spacers (e.g., no SSs suspension spacers).
  • increased headshots received by female warfighters may result from deflection of a projectile upon impact of an IRM strapped to the warfighter, but only partially suspended (e.g., at an upper edge) by breast tissue.
  • Additional suspension e.g., full peripheral suspension
  • placement of SSs suspension spacers may, for example, reduce differential travel of the plate during impact and so reduce tilting of the plate relative to the wearer’s frontal plane.
  • the reduced tilting may, for example, reduce unwanted deflection. Accordingly, some embodiments may advantageously reduce injury to female warfighters.
  • Some embodiments may, for example, be configured to induce projectile deflection towards a desired area.
  • a hardness and/or thickness of SSs suspension spacers may be controlled to induce tilting of an IRM upon impact such that the impacting object (e.g., a projectile) is deflected away from a critical area (e.g., head, heart, lungs, kidney, liver, major blood vessels).
  • a critical area e.g., head, heart, lungs, kidney, liver, major blood vessels.
  • a higher hardness and/or thicker suspension spacer may be configured to induce differential tilting of IRM (e.g., during impact) away from a critical area(s) such that the projectile is selectively deflected away from the critical area.
  • pre-configured ETDSS assemblies may include IRMs and/or SSs suspension spacers in a preconfigured relationship.
  • the SSs suspension spacers may be placed in a configuration corresponding to a target range of protected objects.
  • the SSs suspension spacers may be placed in a configuration for a specific range of human and/or animal body types.
  • Multiple pre-configured ETDSS assemblies may be available, and may be manually and/or automatically selected based on a target condition, target use, and/or body type.
  • the ETDSS assemblies may be available as pre-determined kits.
  • a kit may, for example, include an IRM and one or more SSs suspension spacers.
  • a kit may, for example, include a garment (e.g., garment 105) and one or more SSs suspension spacers.
  • a kit may, for example, include one or more IRM(s), one or more SS suspension spacer(s), and one or more garment(s).
  • a kit may, for example, include one or more coupling modules.
  • a kit may, for example, include instructions (e.g., video, writing, pictorial).
  • the instructions may, for example, include assembly, configuration, installation, maintenance, troubleshooting and/or use guidance.
  • the instructions may illustrate placement of SS suspension spacer(s) relative to a protected target, an IRM, and/or a garment.
  • an ETDSS configuration system may automatically determine an ETDSS configuration.
  • an ETDSSCS e.g., computer system
  • may receive a signal corresponding to a protected target e.g., a human body.
  • the ETDSSCS may, for example, advantageously determine a contour of the protected target.
  • the ETDSSCS may, for example, detect a reference geometry (e.g., frontal plane), and detect a contour of the contact surface for the ETDSS relative to the reference geometry.
  • the ETDSSCS may, for example, receive a signal corresponding to information on one or more IRM(s).
  • the IRM(s) may be predetermined.
  • the ETDSSCS may, for example, receive a pre-selected IRM(s).
  • the ETDSSCS may, for example, generate a selection of an IRM(s) (e.g., based on target use, based on the protected target).
  • the ETDSSCS may generate one or more suggested IRM(s) configurations (e.g., materials, mechanical properties, geometries).
  • the ETDSSCS may, for example, receive a signal corresponding to information on one or more SSs suspension spacers.
  • the SSs suspension spacers may be predetermined.
  • the ETDSSCS may, for example, receive a pre-selected SS suspension spacer(s).
  • the ETDSSCS may, for example, generate a selection of an SS suspension spacer(s) (e.g., based on target use, based on the protected target).
  • the ETDSSCS may generate one or more suggested SS suspension spacer configurations (e.g., materials, mechanical properties, geometries, placements) as a function, for example, of the reference geometry, contour of the protected target, the IRM(s), and/or the SS suspension spacer(s).
  • suggested SS suspension spacer configurations e.g., materials, mechanical properties, geometries, placements
  • a custom -generated ETDSS may be created (e.g., assembled, kitted, 3D-printed, cast, molded) as a function of the output of an ETDSSCS.
  • an ETDSS monitoring system may, for example, include sensors disposed on and/or about one or more components of an ETDSS.
  • sensor(s) may be disposed in one or more suspension spacers.
  • sensor(s) may be disposed in an IRM.
  • sensor(s) may be disposed in a garment.
  • Sensor(s) may, for example, be coupled to a controller and/or input/output (I/O) module.
  • the sensor(s) may, for example, generate signals corresponding to a present state of the ETDSS, the wearer, and/or an impact.
  • the sensor(s) may include pressure, force, and/or displacement sensor(s) configured to measure mechanical properties of the ETDSS (e.g., under impact, prior to impact).
  • the sensor(s) may, for example, measure information regarding a state of the wearer.
  • the I/O module may, for example, communicably be coupled to a remote controller (e.g., handheld, smart device, cloud system).
  • a controller may, for example, generate alert(s) and/or log data corresponding to a state(s) of the ETDSS and/or protected target.
  • some embodiments may include a method and/or standard of testing threat protection components for females.
  • the current NIJ (National Institute of Justice) 0101.06 Standard may be applicable primarily or only to the male torso.
  • Some embodiments may, for example, include a testing protocol for alternative body types (e.g., the female body).
  • a testing dummy e.g., a ballistic clay
  • standard sizes e.g., one or more different sizes, shapes, and/or placements of protruding tissue (e.g., breast tissue).
  • a standard and/or testing protocol for a female body type with a threat protection plate may, for example, include equalization of the plate with the breast tissue (e.g., thickness, energy distribution, energy absorption) at a location other than the corresponding locations of the plate.
  • the equalization may be at the midpoint of the torso.
  • one or more shock absorbers may be placed at the midpoint of the torso to properly mitigate the impact from a ballistic strike.
  • a single spacer may be placed near the center of the ballistic plate.
  • the remaining protruding tissue and one or more spacers may suspend the plate around the periphery of the plate.
  • Some embodiments e.g., such as described in the preceding three paragraphs) may, for example, advantageously reduce or eliminate the ‘double tap’ that occurs to the breast tissue and/or to the torso upon impact.
  • the plate may need to be as close to 90 degrees to the impact as possible for the appropriate results to be obtained for a testing simulation.
  • Some embodiments may advantageously include TDRBAR spacers (e.g., ‘shock absorbers’) that can be adjusted to compare to the height of the breast tissue. Such embodiments may, for example, advantageously result in a more accurate threat protection test result.
  • utilization of a thinner ballistic plate with a shock absorption system may be configured to equal a protection value of a higher threat protection level plate alone.
  • a Level III ballistic plate plus a TDRBAR system may be equal to or greater than the effectiveness of a Level IV plate alone.
  • TDRBAR may, for example, advantageously provide a weight reduction of the total threat protection system.
  • spacers of the TDRBAR may be configured as disclosed at least with reference to FIGS. 1-2D and 4A-17B of PCT Application Serial No. PCT/US2022/081309, titled "PROGRESSIVE STIFFNESS ENERGY DISTRIBUTING SUSPENSION OF IMPACT PLATE,” filed by Sara Beth Hall with the US Patent Office as international Receiving Office on December 9, 2022, the entirety of which application and all priority applications is incorporated herein by reference.
  • the spacers 2415 may, for example, be configured as disclosed at least with reference to spacers 2315 disclosed at least with respect to FIGS. 13-17B of PCT/US2022/081309.
  • the elongated spacer 2420 may, for example, be configured as disclosed at least with reference to the extended impact mitigating support spacer (EMS 900) disclosed at least with reference to FIGS. 9A-9B and 12 of PCT/US2022/081309.
  • EMS 900 extended impact mitigating support spacer
  • one or more spacers disclosed herein may be configured as disclosed at least with reference to FIGS. 1A-12E of PCT Application Serial No. PCT/US2022/072187, titled “SELECTIVELY POSITIONABLE SPACER AND GARMENT ATTACHMENT REGIONS," filed by Sara Beth Hall, et al., with the US Patent Office as international Receiving Office on May 6, 2022, the entirety of which application and all priority applications is incorporated herein by reference.
  • one or more spacers may be selectively positionable.
  • a garment may be provided to selectively receive the spacers.
  • the spacers may be configured to provide airflow such as disclosed at least with reference to FIGS. 1A-1B of PCT/US2022/072187.
  • a spacer may be modular.
  • a spacer may have multiple layers that are selectively coupled together.
  • layers may be releasably coupled (e.g., setae, dry adhesive, multi-use adhesive, hook and loop material, magnets).
  • Layers may, for example, be permanently coupled (e.g., epoxy, permanent adhesive, thermal welding). Layers may, for example, be selectively coupled together to form a spacer of a desired thickness.
  • Apertures and/or channels may, for example, be configured to register between layers to provide a continuous fluid communication and/or energy distribution profile (e.g., crumpling as intended to distribute energy).
  • a core module having a predetermined surface profile may be provided, and additional layers may be added (e.g., underneath, on top).
  • a modular spacer may have multiple components that are selectively coupled together.
  • multiple spacer components may be coupled together in one or more directions (e.g., laterally, vertically) to reach a target spacer configuration (e.g., surface area, spacer height, spacer surface profile).
  • components may be releasably coupled (e.g., setae, dry adhesive, multi-use adhesive, hook and loop material, magnets).
  • Components may, for example, be permanently coupled (e.g., epoxy, permanent adhesive, thermal welding).
  • Apertures and/or channels may, for example, be configured to register between components to provide a continuous fluid communication and/or energy distribution profile (e.g., crumpling as intended to distribute energy).
  • a core module having a predetermined surface profile may be provided, and additional components may be added (e.g., on one or more sides, underneath, on top).
  • a spacer may include one or more cavities.
  • the cavities may be selectively filled with a material (e.g., gas, liquid, solid).
  • One or more cavities may, for example, be selectively filled or emptied pneumatically.
  • One or more cavities may, for example, be selectively filled or emptied hydraulically.
  • multiple cavities may be selectively filled or emptied as a function of a target suspension profile (e.g., height, thickness, surface area, surface contour, hardness, elasticity, energy absorption, energy dissipation, energy distribution).
  • one or more materials may include a dilatant material.
  • the material may be shear-thickening.
  • Such embodiments may, for example, advantageously decrease chafing and/or discomfort (e.g., increase compliance with body movement and/or body tissue) during normal use.
  • the material may thicken.
  • the material may advantageously increase energy dissipation in response to an impact.
  • one or more materials may be rheopectic (e.g., materials of walls and/or cavities).
  • one or more cavities may be configured to selectively fail in response to an impact.
  • a predetermined failure location and/or threshold may be built into a cavity wall. Material within the cavity may, for example, escape in response to an impact exceeding the threshold.
  • a fluid-filled cavity may be configured to fail away from a wearer upon an impact exceeding the threshold. The escaping fluid may, for example, advantageously dissipate energy of the impact.
  • the fluid may be directed towards a threat protection component (e.g., plate 2315).
  • a threat protection component e.g., plate 2315
  • the fluid may escape against the plate 2315.
  • the escaping fluid may, for example, advantageously increase force applied to the plate 2315 away from the wearer during an impact event (e.g., absorption of the energy of impact by the plate 2315.
  • an impact event e.g., absorption of the energy of impact by the plate 2315.
  • Some embodiments may, for example, include a system configured to automatically determine placement of suspension spacers in a TDRBAR as a function of a body profile and/or tissue profile (e.g., density, placement, thickness, surface contour), threat protection component (e.g., plate 2315), and/or target protection (e.g., threat protection level).
  • the body profile and/or tissue profile may, for example, include a scan (e.g., image, body scan, tissue scan such as CT, MRI, ultrasound).
  • some bypass circuits implementations may be controlled in response to signals from analog or digital components, which may be discrete, integrated, or a combination of each.
  • Some embodiments may include programmed, programmable devices, or some combination thereof (e.g., PLAs, PLDs, ASICs, microcontroller, microprocessor), and may include one or more data stores (e.g., cell, register, block, page) that provide single or multi-level digital data storage capability, and which may be volatile, non-volatile, or some combination thereof.
  • Some control functions may be implemented in hardware, software, firmware, or a combination of any of them.
  • Computer program products may contain a set of instructions that, when executed by a processor device, cause the processor to perform prescribed functions. These functions may be performed in conjunction with controlled devices in operable communication with the processor.
  • Computer program products which may include software, may be stored in a data store tangibly embedded on a storage medium, such as an electronic, magnetic, or rotating storage device, and may be fixed or removable (e.g., hard disk, floppy disk, thumb drive, CD, DVD).
  • Temporary auxiliary energy inputs may be received, for example, from chargeable or single use batteries, which may enable use in portable or remote applications. Some embodiments may operate with other DC voltage sources, such as 1.5V and/or 9V (nominal) batteries, for example.
  • Alternating current (AC) inputs which may be provided, for example from a 50/60 Hz power port, or from a portable electric generator, may be received via a rectifier and appropriate scaling. Provision for AC (e.g., sine wave, square wave, triangular wave) inputs may include a line frequency transformer to provide voltage step-up, voltage step-down, and/or isolation.
  • caching e.g., LI, L2, . . .
  • Random access memory may be included, for example, to provide scratch pad memory and or to load executable code or parameter information stored for use during runtime operations.
  • Other hardware and software may be provided to perform operations, such as network or other communications using one or more protocols, wireless (e.g., infrared) communications, stored operational energy and power supplies (e.g., batteries), switching and/or linear power supply circuits, software maintenance (e.g., self-test, upgrades), and the like.
  • One or more communication interfaces may be provided in support of data storage and related operations.
  • Some systems may be implemented as a computer system that can be used with various implementations.
  • various implementations may include digital circuitry, analog circuitry, computer hardware, firmware, software, or combinations thereof.
  • Apparatus can be implemented in a computer program product tangibly embodied in an information carrier, e.g., in a machine-readable storage device, for execution by a programmable processor; and methods can be performed by a programmable processor executing a program of instructions to perform functions of various embodiments by operating on input data and generating an output.
  • Various embodiments can be implemented advantageously in one or more computer programs that are executable on a programmable system including at least one programmable processor coupled to receive data and instructions from, and to transmit data and instructions to, a data storage system, at least one input device, and/or at least one output device.
  • a computer program is a set of instructions that can be used, directly or indirectly, in a computer to perform a certain activity or bring about a certain result.
  • a computer program can be written in any form of programming language, including compiled or interpreted languages, and it can be deployed in any form, including as a stand-alone program or as a module, component, subroutine, or other unit suitable for use in a computing environment.
  • Suitable processors for the execution of a program of instructions include, by way of example, both general and special purpose microprocessors, which may include a single processor or one of multiple processors of any kind of computer.
  • a processor will receive instructions and data from a read-only memory or a random access memory or both.
  • the essential elements of a computer are a processor for executing instructions and one or more memories for storing instructions and data.
  • a computer will also include, or be operatively coupled to communicate with, one or more mass storage devices for storing data files; such devices include magnetic disks, such as internal hard disks and removable disks; magneto-optical disks; and optical disks.
  • Storage devices suitable for tangibly embodying computer program instructions and data include all forms of non-volatile memory, including, by way of example, semiconductor memory devices, such as EPROM, EEPROM, and flash memory devices; magnetic disks, such as internal hard disks and removable disks; magneto-optical disks; and, CD-ROM and DVD-ROM disks.
  • semiconductor memory devices such as EPROM, EEPROM, and flash memory devices
  • magnetic disks such as internal hard disks and removable disks
  • magneto-optical disks and, CD-ROM and DVD-ROM disks.
  • the processor and the memory can be supplemented by, or incorporated in, ASICs (applicationspecific integrated circuits).
  • ASICs applicationspecific integrated circuits
  • each system may be programmed with the same or similar information and/or initialized with substantially identical information stored in volatile and/or nonvolatile memory.
  • one data interface may be configured to perform auto configuration, auto download, and/or auto update functions when coupled to an appropriate host device, such as a desktop computer or a server.
  • one or more user-interface features may be custom configured to perform specific functions.
  • Various embodiments may be implemented in a computer system that includes a graphical user interface and/or an Internet browser. To provide for interaction with a user, some implementations may be implemented on a computer having a display device, such as a CRT (cathode ray tube) or LCD (liquid crystal display) monitor for displaying information to the user, a keyboard, and a pointing device, such as a mouse or a trackball by which the user can provide input to the computer.
  • a display device such as a CRT (cathode ray tube) or LCD (liquid crystal display) monitor for displaying information to the user
  • keyboard such as a keyboard
  • a pointing device such as a mouse or a trackball by which the user can provide input to the computer.
  • the system may communicate using suitable communication methods, equipment, and techniques.
  • the system may communicate with compatible devices (e.g., devices capable of transferring data to and/or from the system) using point-to-point communication in which a message is transported directly from the source to the receiver over a dedicated physical link (e.g., fiber optic link, point-to-point wiring, daisy-chain).
  • the components of the system may exchange information by any form or medium of analog or digital data communication, including packet-based messages on a communication network.
  • Examples of communication networks include, e.g., a LAN (local area network), a WAN (wide area network), MAN (metropolitan area network), wireless and/or optical networks, the computers and networks forming the Internet, or some combination thereof.
  • Other implementations may transport messages by broadcasting to all or substantially all devices that are coupled together by a communication network, for example, by using omni-directional radio frequency (RF) signals.
  • RF radio frequency
  • Still other implementations may transport messages characterized by high directivity, such as RF signals transmitted using directional (i.e., narrow beam) antennas or infrared signals that may optionally be used with focusing optics.
  • USB 2.0 Firewire
  • ATA/IDE RS-232
  • RS-422 RS-485
  • 802.11 a/b/g Wi-Fi
  • Ethernet IrDA
  • FDDI fiber distributed data interface
  • token-ring networks multiplexing techniques based on frequency, time, or code division, or some combination thereof.
  • Some implementations may optionally incorporate features such as error checking and correction (ECC) for data integrity, or security measures, such as encryption (e.g., WEP) and password protection.
  • ECC error checking and correction
  • WEP Secure Digital
  • the computer system may include Internet of Things (loT) devices.
  • loT devices may include objects embedded with electronics, software, sensors, actuators, and network connectivity which enable these objects to collect and exchange data.
  • loT devices may be in-use with wired or wireless devices by sending data through an interface to another device.
  • loT devices may collect useful data and then autonomously flow the data between other devices.
  • modules may be implemented using circuitry, including various electronic hardware.
  • the hardware may include transistors, resistors, capacitors, switches, integrated circuits, other modules, or some combination thereof.
  • the modules may include analog logic, digital logic, discrete components, traces and/or memory circuits fabricated on a silicon substrate including various integrated circuits (e.g., FPGAs, ASICs), or some combination thereof.
  • the module(s) may involve execution of preprogrammed instructions, software executed by a processor, or some combination thereof.
  • various modules may involve both hardware and software.
  • DSMs deformable suspension modules
  • the DSMs may include multiple heights (h i, h_2, ..., h_n).
  • the DSMs may be configured to support a rigid armor plate (110) embedded in the garment.
  • a combination of the tissue protuberances and the height of the plurality of deformable suspension modules may control a distance at each point along the periphery of the rigid armor plate relative to the wearer.
  • a tilt of the rigid armor plate may be controlled within a predetermined maximum range of tilt relative to a predetermined reference plane of the wearer.
  • the first tissue-augmented armor suspension system may include none, one, or more than one of the following features:
  • At least 50% surface area of the garment may include an air gap between the armor and the underlying body.
  • an energy of impact to the garment may be absorbed by failure of the rigid armor plate during deformation of the DSMs and the tissue protuberances prior to contact of the rigid plate with the underlying body.
  • the predetermined reference plane may be a frontal plane of the wearer.
  • the tissue protuberance may support a first portion of the periphery of the rigid armor plate and the DSMs may be positioned to support a second portion of the periphery.
  • a first one of the DSMs may include a first height h i 1 disposed between the rigid armor plate and the tissue protuberance at a first location of the periphery
  • a second one of the DSMs may include a second height h_i2 disposed between the rigid armor plate and the body at a second location such that the rigid armor plate may be suspended within the predetermined maximum range of tilt relative to the predetermined reference plane.
  • the tissue protuberance may include a breast tissue.
  • the first portion may include an upper edge of the rigid armor plate.
  • the second portion may include a lower edge of the rigid armor plate.
  • the DSMs each may include a base and a plurality of columns each extending a corresponding height from the base, the columns each having a height greater than a width.
  • the columns may extend along a curvilinear path for a length greater than the width and greater than the height.
  • each DSM may include a varying height defining an upper surface of the DSM.
  • the varying height may include an increasing height from a periphery towards the center of the DSM.
  • the DSM may provide a progressive increasing resistance to deformation as a distance of deformation advances towards the base.
  • a second modular repositionable armor suspension system may include a removable outer garment.
  • the second modular repositionable armor suspension system may include the DSMs as described in the tissue-augmented armor suspension system as described above.
  • each of the plurality of deformable suspension modules may be repositionably coupled to the removable outer garment.
  • the DSMs may be coupled to the removable outer garment in a user- customized configuration.
  • the DSMs may suspend the rigid armor plate away from a body of a user in a predetermined relationship to a reference plane of the user wearing the removable outer garment.
  • the first tissue-augmented armor suspension system may include none, or, one or more of the following features:
  • the DSMs each may include an upper surface, and a base surface including a surface area greater than the upper surface.
  • the DSMs may be repositionably coupled to the removable outer garment such that the upper surface is facing towards the armor and the base surface is facing towards the body.
  • Coupling the DSMs to the removable outer garment may include coupling the upper surface of the DSMs and leaving the base surface free.
  • the upper surface of the DSMss may include a coupling module.
  • the coupling module may include a coupling mechanism selected from the group consisting of hook-and-loop, magnet, and snap.
  • the coupling module may include a self-extruding material at the base surface.
  • the self-extruding material may include a resistance pressure.
  • a pressure caused by an impact to the removable outer wear below the resistance pressure generated may cause the self-extruding material to partially extrude through apertures in a mounting surface of the removable outer garment coupled to the base surface.
  • coupling the DSMs to the removable outer garment may include applying a capture device between the removable outer garment to retain the coupling module of the upper surface of the DSMs against a mounting surface.
  • the DSMs may include a shape-holding device disposed at least partially in the DSMs in an orientation intersecting an axis between the upper surface and the base surface.
  • a stiffness of a base of the DSMs may be increased.
  • the coupling module of the DSMs has a surface area less than the base surface, and the DSMs includes at least one protrusion peripheral to the coupling module, and having a height from the base surface greater than a smallest cross-sectional dimension of the protrusion, and extending beyond the upper surface of the DSMs.
  • the removable outer garment may include a cavity configured to receive the rigid armor plate.
  • coupling the DSMs to the removable outer garment may include coupling the DSMs to the rigid armor plate and disposing the coupled DSMs with the rigid armor plate in the cavity.
  • coupling the DSMs to the removable outer garment may include coupling the DSMs to an inner surface of the removable outer garment.
  • the first modular repositionable armor suspension system may be configured as a second modular repositionable armor suspension system (e.g., according to any embodiment disclosed with respect to the second modular repositionable armor suspension system).
  • a first wearable device suspension system may include a wearable device configured to be worn by a user.
  • the third wearable device suspension system may include DSMs as described in the first modular repositionable armor suspension system and/or the second modular repositionable armor suspension system.
  • the wearable device may be configured to be suspended from the user and/or protected device by the DSMs.
  • the wearable device may include a bomb suit.
  • the wearable device may include a helmet.
  • the helmet may include a rigid inner shell supported by a head of the user.
  • the helmet may include a rigid outer shell suspended from the inner shell by the DSMs.
  • the rigid outer shell may be configured to, upon impact, deform and fracture before the outer shell may be compressed against the rigid inner shell.
  • the deforming and fracturing of the rigid outer shell expends and/or redirects energy of the impact.
  • a second wearable device suspension system may include DSMs as described in the modular repositionable armor suspension system and/or the tissue-augmented armor suspension system.
  • the underlying body may include an automobile having a rigid armor plate suspended by the DSMs.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)

Abstract

Apparatus and associated methods relate to a tissue-augmented armor suspension system (TASS). In an illustrative example, the TASS may include a plurality of deformable suspension modules (DSMs) having multiple heights. The DSMs, for example, may be configured to be releasably coupled to a garment. For example, the height of each of the DSMs may be selected based on a contour of an underlying body of a wearer. For example, when the rigid armor plate is suspended around its periphery by the DSMs, a combination of the tissue protuberances and the height of the plurality of deformable suspension modules may control a distance at each point along the periphery of the rigid armor plate relative to the wearer. Various embodiments may advantageously maintain a tilt of the rigid armor plate within a predetermined maximum range of tilt relative to a predetermined reference plane of the wearer.

Description

TISSUE DISTRIBUTION RESPONSIVE BALLISTIC ARMOR SUSPENSION
CROSS-REFERENCE TO RELATED APPLICATIONS
[0001] This application claims the benefit of U.S. Provisional Application Serial No. 63/516,055, titled “Modular Suspension Systems,” filed by Sara Beth Ford, et al., on July 27, 2023. This application also claims the benefit of U.S. Provisional Application Serial No. 63/515,396, titled “Modular Suspension Systems,” filed by Sara Beth Ford, et al., on July 25, 2023. This application also claims the benefit of U.S. Provisional Application Serial No. 63/507,361, titled “Tissue Augmented Impact Protection System,” filed by Sara Beth Ford, on June 9, 2023. This application also claims the benefit of U.S. Provisional Application Serial No. 63/505,944, titled “Tissue Distribution Responsive Ballistic Armor Suspension,” filed by Sara Beth Ford, on June 2, 2023.
[0002] This application incorporates the entire contents of the foregoing application(s) herein by reference.
The subject matter of this application may have common inventorship with and/or may be related to the subject matter of the following: U.S. Provisional Application Serial No. 63/202,033, titled "QUADRUPED PROTECTIVE UNDERGARMENT AND SPACERS," filed by Sara Beth Hall, et al., on May 24, 2021; U.S. Provisional Application Serial No. 63/201,607, titled "SELECTIVELY POSITIONABLE SPACER AND GARMENT ATTACHMENT REGIONS," filed by Sara Beth Hall, et al., on May 6, 2021; PCT Application Serial No. PCT/US2022/072187, titled "SELECTIVELY POSITIONABLE SPACER AND GARMENT ATTACHMENT REGIONS," filed by Sara Beth Hall, et al., on May 6, 2022; U.S. Application Serial No. 18/332,567, titled "PROGRESSIVE STIFFNESS ENERGY DISTRIBUTING SUSPENSION OF IMPACT PLATE," filed by Sara Beth Hall, et al., on June 9, 2023; U.S. Provisional Application Serial No. 63/265,254, titled "MODULAR SELECTIVELY POSITIONABLE SUPPORT SYSTEMS," filed by Sara Beth Hall on December 10, 2021; U.S. Provisional Application Serial No. 63/386,828, titled "Articles Evidencing Long-Felt Unmet Need, Industry Skepticism, and Surprising Results," filed by Sara Beth Hall on December 9, 2022; U.S. Provisional Application Serial No. 63/386,819, titled "Adjustable Impact Diffusion," filed by Sara Beth Hall on December 9, 2022; PCT Application Serial No. PCT/US2022/081309, titled "PROGRESSIVE STIFFNESS ENERGY DISTRIBUTING SUSPENSION OF IMPACT PLATE," filed by Sara Beth Hall on December 9, 2022; and U.S. Application Serial No. 17/123,569, titled "Foundation Garments For Use By Uniformed Personnel," filed by Sara Beth Hall on December 16, 2020. This application incorporates the entire contents of the foregoing application(s) herein by reference. TECHNICAL FIELD
[0003] Various embodiments relate generally to protective gear for organic and inorganic objects.
BACKGROUND
[0004] Ballistic protection garments (BPGs) may be essential for safeguarding individuals in high- risk environments. Some BPGs may, for example, be designed to protect their wearers from projectiles, shrapnel, and/or other forms of ballistic threats. Modern BPGs, in some cases, may incorporate advanced materials and technologies to provide enhanced protection while maintaining flexibility and comfort for the user. Typically, some of these garments may include layers of high-strength fibers (e.g., Kevlar®, Dyneema®) that may be capable of absorbing and dispersing the energy from ballistic impacts. Kevlar® is a registered trademark of E.I. du Pont de Nemours and Company, headquartered in Wilmington, Delaware, USA. Dyneema® is a registered trademark of DSM Dyneema, a division of DSM, headquartered in Heerlen, Netherlands.
[0005] Protective gear for combatants, in some examples, may include vests and helmets. For example, combatants may include military personnel, law enforcement officers, and/or security professionals. Protective vests, for example, may provide vital protection for the wearer’s torso, covering critical organs and large muscle groups. For example, helmets may protect the head from traumatic injuries.
[0006] Rigid armor plates, for example, may be one of several key components of ballistic protection systems. Some rigid armor plates, for example, may provide a rigid barrier configured to that can stop high-velocity projectiles. These plates are typically made from advanced materials (e.g., ceramic, polyethylene, metal composites). Ceramic plates, for example, may be known for their high hardness and ability to shatter incoming projectiles, dispersing an impact energy from an incoming projectile. Polyethylene plates, for example, may be lighter in weight.
SUMMARY
[0007] Apparatus and associated methods relate to a tissue-augmented armor suspension system (TASS). In an illustrative example, the TASS may include a plurality of deformable suspension modules (DSMs) having multiple heights. The DSMs, for example, may be configured to be releasably coupled to a garment and/or armor. For example, the height of each of the DSMs may be selected based on a contour of an underlying body of a wearer. For example, when the rigid armor plate is suspended around its periphery by the DSMs, a combination of the tissue protuberances and the height of the plurality of deformable suspension modules may control a distance at each point along the periphery of the rigid armor plate relative to the wearer. Various embodiments may advantageously maintain a tilt of the rigid armor plate within a predetermined maximum range of tilt relative to a predetermined reference plane of the wearer. [0008] Apparatus and associated methods relate to modular repositionable armor suspension system (MRASS). In an illustrative example, the MRASS may include a removable outer garment. For example, the MRASS may include the plurality of deformable suspension modules of the TASS. Each of the DSMs, for example, may repositionably be coupled to the removable outer garment. For example, the DSMs may be coupled to the removable outer garment in a user- customized configuration. Various embodiments may advantageously suspend the rigid armor plate away from a body of a user in a predetermined relationship to a reference plane of the user wearing the removable outer garment.
[0009] Apparatus and associated methods relate to a wearable device suspension system. In an illustrative example, the wearable device suspension system may include a wearable device configured to be worn by a user. The wearable device suspension system, for example, may include the DSMs of the MRASS. For example, the wearable device may be configured to be suspended from the user by the plurality of deformable suspension modules. In some implementations, the wearable device may include a helmet. For example, the helmet may include a rigid inner shell supported by a head of the user. For example, the helmet may include a rigid outer shell suspended from the inner shell by the DSMs. For example, the rigid outer shell may be configured to, upon impact, deform and fracture before the outer shell is compressed against the rigid inner shell Various embodiments may advantageously expends and/or redirects energy of the impact during compression of the DSMs.
[0010] Apparatus and associated methods relate to differential displacement of garments on a living body. In an illustrative example, ballistic armor may be suspended over a protected region of a person (e.g., soldier). The ballistic armor may, for example, include plate armor. The plate may, for example, be suspended by spacers (e.g., array of spacers) configured to create a gap (e.g., air gap) between the plate and the person. The spacers may, for example, be provided with differential thickness determined as a function of underlying body tissue of the person such that the plate is suspended within a predetermined range of alignment with a reference geometry (e.g., frontal plane of the person). The alignment with the reference geometry may, for example, correspond to target ballistic performance. Various embodiments may advantageously provide target ballistic protection performance across a range of body shapes.
[0011] Apparatus and associated methods relate to energy transfer decoupling suspension systems (ETDSSs). In an illustrative example, an ETDSS may include one or more suspension spacers disposed between a target protection surface and an impact receiving module (IRM). The suspension spacers, for example, may be spaced around a periphery of the IRM. The suspension spacers may, for example, suspend the IRM away from the target protection surface (e.g., a human body). The suspension spacers may include a coupling module configured to couple (e.g., releasably) to a target protected object. The suspension spacers may, for example, be coupled to a removable garment to create an ETDSS assembly. The garment may, for example, be an outer garment. Various embodiments may advantageously provide rapidly and repeatedly deployable and removable impact protection.
[0012] Various embodiments may achieve one or more advantages. For example, some embodiments may be configured to reduce energy transfer to a protected target (e.g., human body) and/or prevent penetration of a projectile (e.g., bullet, shrapnel) through an impact receiving module to the protected target (e.g., human body). Some embodiments may, for example, advantageously synergistically enhance performance of IRMs (e.g., body armor).
[0013] For example, some embodiments may have opposing coupling modules. Some embodiments may, for example, be modular (e.g., stackable). For example, some embodiments may be advantageously configured to be worn with ballistic armor plates. Some embodiments may, for example, be configured to be worn with soft armor. For example, some embodiments may advantageously provide custom-positioned suspension spacers. Some embodiments may, for example, advantageously provide pre-positioned suspension spacers.
[0014] Some embodiments may, for example, advantageously provide protection and/or suspension for vehicles. For example, some embodiments may advantageously protect and/or suspend land vehicle components. Some embodiments may, for example, advantageously be configured for naval vehicles. For example, some embodiments may advantageously be configured for aerial vehicles.
[0015] The details of various embodiments are set forth in the accompanying drawings and the description below. Other features and advantages will be apparent from the description and drawings, and from the claims.
BRIEF DESCRIPTION OF THE DRAWINGS
[0016] FIG. 1 depicts an exemplary energy transfer decoupling suspension system (ETDSS) repositionable assembly employed in an illustrative use-case scenario in a body armor vest.
[0017] FIG. 2 depicts an illustrative suspension spacer of an ETDSS, such as depicted in FIG. 1.
[0018] FIG. 3 is a flowchart illustrating an exemplary ETDSS repositionable assembly configuration and/or use method.
[0019] FIG. 4 A, FIG. 4B, FIG. 4C, FIG. 4D, FIG. 4E, FIG. 4F, and FIG. 4G depict exemplary self-extruding couplers applied to an ETDSS suspension spacer.
[0020] FIG. 5 depicts an exemplary impact receiving module (IRM) having pre-mounted suspension spacers. [0021] FIG. 6 A and FIG. 6B depict an exemplary impact receiving module (IRM) having integrally mounted suspension spacers.
[0022] FIG. 7 depicts an illustrative ETDSS implemented in a bomb suit.
[0023] FIG. 8 depicts an illustrative ETDSS implemented in an aerial vehicle.
[0024] FIG. 9 depicts an illustrative ETDSS implemented in a vehicle seat.
[0025] FIG. 10 depicts an illustrative ETDSS implemented in the naval vehicle.
[0026] FIG. 11 depicts illustrative suspension spacers, such as may be used in an ETDSS, such as, for example, for a living body.
[0027] FIG. 12 depicts an illustrative coupling module of an illustrative suspension spacer such as shown in FIG. 11.
[0028] FIG. 13 depicts illustrative ballistic test results using an illustrative ETDSS.
[0029] FIG. 14, FIG. 15, and FIG. 16 depict an illustrative ballistic test result setup, shot response, and result, respectively, of an illustrative ETDSS.
[0030] FIG. 17 and FIG. 18 depict close-up views of a front and rear, respectively, of results of a ballistic armor plate from the illustrative ETDSS in FIGS. 14-16.
[0031] FIG. 19 depicts an opened ballistic armor plate from a ballistic test in which the plate was suspended by an illustrative ETDSS.
[0032] FIG. 20 depicts illustrative ballistic test results using an illustrative ETDSS.
[0033] FIG. 21A, FIG. 21B, FIG. 21C, FIG. 21D, and FIG. 21E depict illustrative ballistic test results of an ETDSS such as depicted in FIG. 19.
[0034] FIG. 21F depicts a conceptual illustration of an illustrative mode of action of an ETDSS.
[0035] FIG. 22 depicts an illustrative ETDSS implemented in a head protection system.
[0036] FIG. 23 depicts an exemplary tissue distribution response ballistic armor suspension (TDRBAR) employed in illustrative use-case scenarios.
[0037] FIG. 24 depicts a TDRBAR distributed with respect to tissue protuberances.
[0038] FIG. 25 and FIG. 26 depict illustrative embodiments of a spacer.
[0039] FIG. 27 A, FIG. 27B, FIG. 27C, FIG. 27D, FIG. 27E, FIG. 27F, FIG. 27G, FIG. 27H, and FIG. 271 depict illustrative configurations of TDRBAR spacers (e.g., size, placement, orientation) on male and female bodies.
[0040] FIG. 28A, FIG. 28B, and FIG. 28C depict illustrative configurations of TRDBAR spacers on female bodies.
[0041] FIG. 29A, FIG. 29B, FIG. 29C, FIG. 29D, and FIG. 29E depict exemplary ballistic test results of illustrative ETDSSs.
[0042] Like reference symbols in the various drawings indicate like elements. DETAILED DESCRIPTION OF ILLUSTRATIVE EMBODIMENTS
[0043] To aid understanding, this document is organized as follows. First, to help introduce discussion of various embodiments, an energy transfer decoupling suspension system (ETDSS) is introduced with reference to FIG. 1 in the context of body armor. Second, that introduction leads into a description with reference to FIGS. 1-3 of some exemplary embodiments of an ETDSS configured to be easily applied as an assembly (e.g., a repositionable assembly). Third, with reference to FIGS. 4A-6 illustrative coupling mechanisms are described in application to an exemplary ETDSS spacer. Fourth, with reference to FIGS. 7, the discussion turns to exemplary embodiments that illustrate an ETDSS implemented in a bomb suit. Fifth, and with reference to FIGS. 8-10, this document describes exemplary apparatus and methods useful for vehicle (e.g., aerial, naval, ground) protection. Sixth, an illustrative suspension spacer which may be used in an ETDSS is disclosed with reference to FIGS. 11-12. Eighth, and with reference to FIGS. 13-21F, this disclosure turns to a review of experimental data related to illustrative ETDSS embodiments. Seventh, this document describes an illustrative ETDSS applied to head protection with respect to FIG. 22. Eighth, with reference to FIGS. 23-28C, this disclosure discusses various embodiments of the ETDSS with respect to garment support. Finally, the document discusses further embodiments, exemplary applications and aspects relating to components, systems, and/or methods for decoupling energy transfer, such as between protective equipment and an underlying body.
[0044] FIG. 1 depicts an exemplary energy transfer decoupling suspension system (ETDSS) repositionable assembly employed in an illustrative use-case scenario in a body armor vest. In an illustrative ETDSS repositionable assembly 100, a garment 105 (e.g., a body armor vest) is provided with an impact receiving module (IRM 110). The IRM 110 may, for example, be a body armor plate. By way of example and not limitation, the IRM 110 may be configured as a National Institute of Justice (NIJ) ballistic armor plate (e.g., Level IV).
[0045] In some embodiments, the IRM 110 may be disposed externally to (e.g., coupled to an outside of) the garment 105. For example, the IRM 110 may be disposed within a pocket (not specifically shown) of the garment 105. For example, the garment 105 may include a removable outer garment.
[0046] In some implementations, the IRM 110 may be disposed internally to (e.g., coupled to an inside of) the garment 105. In some embodiments, for example, the IRM 110 may be disposed between layers of the garment 105.
[0047] Some embodiments may, for example, be provided with multiple IRM 110. For example, an IRM 110 may be provided on the back of the garment 105. [0048] In the depicted example, the IRM 110 is suspended from a body (not shown) of a wearer of the garment 105 by suspension spacers 115 (e.g., suspension spacer 115, elongated suspension spacer 115A). As shown, for example, the suspension spacers 115 may be disposed around the periphery of the IRM 110. For example, the suspension spacers 115 may suspend the IRM 110 away from the body of the wearer (e.g., a warfighter).
[0049] In some implementations, one or more suspension spacers 115 may be replaced with tissue (e.g., protruding) of the wearer. For example, in some implementations, the IRM 110 may be positioned such that protruding tissue (e.g., breast tissue) is located at an edge(s) of the IRM 110. For example, the protruding tissue may cooperate with additional suspension spacers 115 (e.g., elongated suspension spacer 115A) to suspend (e.g., around a periphery) the IRM 110 from the wearer’s body core (e.g., torso, trunk).
[0050] The suspension spacers 115 may cooperate to suspend the IRM 110 away from the wearer (e.g., creating an air gap). The suspension spacers 115 may, for example, decouple energy transfer (e.g., rapid energy transfer such as due to impact) from the suspension spacers 115 to the wearer’s body. As an illustrative example, in the case of an impact (e.g., ballistic strike such as from a bullet) received to the IRM 110, the energy may be absorbed in destruction (e.g., deformation) of the IRM 110. The suspension spacers 115 may cooperate to resist energy transfer to the wearer’s body during the deformation. Accordingly, the total energy transferred to the wearer’s body may be reduced. For example, in some embodiments an energy transferred to the wearer’s body may be represented by the following equation:
[0051] Et = Ei - (Ed + Esa) (Equation 1)
[0052] where Et is the energy transferred to the wearer’s body, Ei is the energy of impact, Ed is the energy absorbed by destruction (e.g., deformation) of the IRM and/or the projectile, and Esa is the energy absorbed and/or dissipated (e.g., as heat by damping) by the suspension spacers.
[0053] In some embodiments, the suspension spacers 115 may, for example, be compliant. For example, the suspension spacers 115 may be compressible. For example, the suspension spacers 115 may be fenestrated and/or structured to collapse (e.g., buckle) under impact. Accordingly, the suspension spacers 115 may, for example and without being bound to a particular theory, slow a rate of transfer of energy to the wearer’s body.
[0054] As an illustrative example, Ei may correspond to a Mi (momentum upon impact, such as of the ballistic object). The IRM may, for example, have an inertia corresponding to a mass of the IRM. Without being bound to a particular theory, the suspension spacers 115 may, for example, extend a period of time during which the IRM is unable to directly mechanically transfer energy from the impact to the wearer’s body. For example, the extended period of time may allow more of the Ei to be absorbed by the IRM. For example, a reduction in Et may directly correlate to an increase in Ei.
[0055] In the depicted example, the suspension spacers 115 is releasably coupled to the garment 105. As depicted, the suspension spacer 115 includes a body 120. For example, the body 120 may be configured to collapse, compress, and or otherwise deform under impact. The suspension spacer 115 is provided with an assembly coupling module 125. The suspension spacer 115 is, as depicted, provided with a body coupling module 130. In this example, the assembly coupling module 125 is configured to couple (e.g., releasably) the suspension spacers 115 to the garment 105 (e.g., to an interior surface of the garment 105).
[0056] As an illustrative example, a user may dispose the IRM 110 about the garment 105 (e.g., dispose it in a pocket). For example, the user may couple the IRM 110 to the garment 105. The user may, for example, at least partially don the garment 105 and the IRM 110. The user may, for example, (re)position and couple the suspension spacers 115 to the garment 105 until a desired configuration is achieved (e.g., around the inside of the garment 105 in a pattern corresponding to a periphery of the IRM 110). The assembly coupling module 125 may couple the suspension spacers 115 to the garment 105 such that, for example, the garment 105 and the suspension spacers 115 form an ETDSS repositionable assembly. For example, the user may remove and re-apply the ETDSS (including the suspension spacers 115) by removing and re-donning the garment 105 with the suspension spacers 115 coupled to the garment 105.
[0057] The body coupling module 130 may, for example, advantageously couple the suspension spacers 115 (e.g., at an opposing surface to the assembly coupling module 125, as shown) to the wearer. For example, when the ETDSS is applied by the user putting on the garment 105, the body coupling module 130 may couple (e.g., releasably) the suspension spacers 115 to the wearer.
[0058] For example, coupling the suspension spacers 115 to the wearer’s body (e.g., skin, an inner garment such as a shirt) may cause the suspension spacers 115 to move with the wearer’s body and/or resist movement of the suspension spacers 115 relative to the user’s body. For example, coupling the suspension spacers 115 to the wearer’s body may advantageously prevent chafing. For example, coupling the suspension spacers 115 to the wearer’s body may, for example, advantageously prevent motion of the garment 105 and/or the IRM 110 relative to the wearer’s body. For example, coupling the suspension spacers 115 to the wearer’s body may prevent movement of the IRM 110 out of a target (e.g., predetermined) relationship with the suspension spacers 115 and/or the wearer’s body.
[0059] As an illustrative example, a warfighter wearing a ballistic plate (e.g., the IRM 110), may have the suspension spacers 115 suspending the periphery of the plate, as shown in FIG. 1. The warfighter may jog, run, and/or otherwise move le.e., vigorously). Coupling of the body coupling module 130 to the wearer’s body and the assembly coupling module 125 to the garment 105 may maintain the IRM 110 and/or the garment 105 in a relationship (e.g., predetermined) with the wearer’s body and/or each other during movement. Accordingly, for example, the IRM 110 may be prevented from unwanted movement (e.g., hitting a user’s chin). For example, the IRM 110 may be maintained in a desired configuration (e.g., substantially parallel to the user’s trunk) before an impact occurs. For example, the coupling may prevent unwanted tilting of the IRM 110 upon impact due to unintended repositioning of the IRM 110 relative to the suspension spacers 115 and/or the wearer. Accordingly, coupling of the suspension spacers 115 to the wearer’s body may, for example, advantageously reduce injury and/or increase chance of survival.
[0060] FIG. 2 depicts an illustrative suspension spacer of an ETDSS, such as depicted in FIG. 1. In the depicted example, the assembly coupling module 125 has a first area of engagement, Al. The assembly coupling module 125 has a first coupling factor, CF1 (e.g., force resisting removal after coupling), at least relative to the target object (e.g., the interior of the garment 105, the userside surface of the IRM 110).
[0061] The body coupling module 130 has a second area of engagement, A2. The body coupling module 130 has a second coupling factor, CF2 (e.g., force resisting removal after coupling), at least relative to the target coupling object (e.g., the wearer’s skin, a surface of an inner garment).
[0062] In this example, CF1 is greater than CF2. For example, CF1 greater than CF2 may advantageously allow the suspension spacers 115 to be retained in a repositionable assembly with the garment 105 when the garment 105 is removed, without having to separately remove the suspension spacers 115.
[0063] In this embodiment, A2 is greater than Al. For example, having a larger A2 may advantageously spread any energy transferred through the suspension spacers 115 (e.g., a corresponding portion of Et) over a larger area, reducing a rate of energy transfer per area (e.g., reducing injury). A smaller Al may, for example, reduce energy transferred to the suspension spacers 115 from the IRM 110.
[0064] Some embodiments may, for example, have A2 equal Al. Some embodiments may, for example, have A2 less than Al . By way of example and not limitation, a structure may be provided with a greater area of engagement but a collapsible truss structure that reduces energy transfer through the suspension spacers 115.
[0065] Some embodiments may, for example, have a CF 1 equal to CF2. Some embodiments may, for example, have a CF1 less than CF2. For example, embodiments in which one or more of the suspension spacers 115 are desired to separate from the garment 105 upon removal of the garment 105 may have CF1 < CF2. [0066] The assembly coupling module 125 and/or the body coupling module 130 may, for example, be the same or different. In some implementations, for example, a coupling module (e.g., 125, 130) may include at least one side of a hook-and-loop fabric (e.g., configured to couple to a fabric and/or a corresponding side on the target surface). In some examples, a coupling module may include snaps. In some examples, a coupling module may include hooks and/or loops.
[0067] In some examples, a coupling module may include suction members (e.g., suction cups). A coupling module may, in some examples, include magnets and/or magnetically permeable members. In some implementations, for example, a coupling module may include a fastener (e.g., screw, bolt, pin). In some examples, a coupling module may include an interdigitating mechanism (e.g., a protrusion and/or cavity configured to register with and engage a corresponding cavity and/or protrusion).
[0068] In some implementations, a coupling module may include adhesive (e.g., multi-use, singleuse, temporary, permanent).
[0069] In some examples, a coupling module may, for example, include dry adhesive. For example, a coupling module may include setae-based structures (e.g., such as available from SETEX TECHNOLOGIES, Pittsburg, Pennsylvania, USA, such as GECKO GRIP).
[0070] Some embodiments may, for example, be re-usable. Some embodiments may, for example, be configured for a limited number of uses. For example, some embodiments may be configured for a single use. For example, a suspension spacer 115 may be disposable. In some implementations, for example, an assembly coupling module 125 and/or a body coupling module 130 may, for example, be disposable (e.g., replaceable).
[0071] FIG. 3 is a flowchart illustrating an exemplary ETDSS repositionable assembly configuration and/or use method. In a method 300, one or more suspension spacers (SS(s)) (e.g., suspension spacers 115, elongated suspension spacer 115 A) is positioned (e.g., on a wearer’ s body, relative to a wearer’s body such as on a mannequin) in a step 305. An impact receiving outerwear (IRO) (e.g., the garment 105, the IRM 110) is applied (e.g., over the suspension spacer(s)) in a step 310. If it is determined, in a decision point 315, that the SS suspension spacer(s) are positioned to sufficiently suspend an impact receiving region (e.g., a region of the garment 105 corresponding to a current and/or future position of the IRM 110), then the method 300 continues. Otherwise, in a step 320, one or more of the SS suspension spacer(s) are separated from the IRO and the method returns to the step 305.
[0072] Once the SS suspension spacer(s) are positioned coupled to the IRO, at least the IRO and the SS suspension spacer(s) form an ETDSS. When it is desired to remove the ETDSS repositionable assembly (e.g., when a warfighter wishes to take off their battle gear), the IRO is removed in a step 325, thereby removing the IRO and the SS suspension spacer(s) as an ETDSS assembly, preserving the positioning of the SS suspension spacer(s) coupled to the IRO. When it is determined, in a decision point 330, to re-apply the SS suspension spacer(s) (e.g., when a warfighter needs to put their battle gear on), then the ETDSS repositionable assembly is re-applied by re-applying the IRO to which the SS suspension spacer(s) are coupled in the previously positioned configuration.
[0073] Accordingly, various embodiments may advantageously enable rapid application and/or removal of suspension spacer(s) (e.g., suspension spacers 115) as a pre-configured assembly.
[0074] FIG. 4A depicts an exemplary self extruding coupler applied to an ETDSS suspension spacer. In the depicted illustrative assembly 400, the assembly coupling module 125 includes a self-extruding material. For example, the assembly coupling module 125 may include a gel material. The assembly coupling module 125 may, for example, have a low modulus of elasticity such that normal weight of a garment and/or IRM causes the assembly coupling module 125 to extrude through apertures (e.g., pores) in a corresponding material (e.g., the garment 105). The assembly coupling module 125 may have a strong internal linking structure such that the material resists separating. In some implementations, by way of example and not limitation, the assembly coupling module 125 may include hydrogel.
[0075] As depicted, the garment 105 includes pores 405. The assembly coupling module 125 (self- )extrudes through the pores 405 to form extrusions 410 into and/or through the pores 405. Accordingly, the assembly coupling module 125 may advantageously couple the suspension spacers 115 to the garment 105.
[0076] Upon pulling the suspension spacers 115 away from the garment 105, the internal bonding of the assembly coupling module 125 material may cause the extrusions 410 to be retracted through the pores 405 upon application of a sufficient force (e.g., exceeding a CF 1 of the assembly coupling module 125). Accordingly, for example, the assembly coupling module 125 may advantageously releasably couple the suspension spacers 115 to the garment 105.
[0077] FIG. 4B, FIG. 4C, FIG. 4D, FIG. 4E, FIG. 4F, and FIG. 4G depict illustrative suspension spacers (e.g., suspension spacers 115). A suspension spacer assembly 420 may, as depicted in FIG. 4C, include an assembly coupling module 125 mechanically (e.g., directly) coupling a suspension spacer 115 to a garment 105. The assembly coupling module 125 may, for example, be configured as a capture device, such as shown. As depicted, the capture device may include a tensioned thread. [0078] A suspension spacer assembly 425 may, as depicted in FIG. 4C, include an assembly coupling module 125 assembled to a body 120 of the suspension spacers 115. In the depicted example, the assembly coupling module 125 includes a capture device 426 to attach a coupling element 427 (e.g., hook-and-loop fabric) to the body 120. [0079] In some implementations, a capture device may include a tensioned thread. The capture device may, for example, include a barbed end. The capture device may, for example, include deployable ‘wings’ and/or barbs configured to selectively (e.g., releasably) engage a target element (e.g., the assembly coupling module 125, the garment 105).
[0080] A suspension spacer 430 may, for example, include a body 120 provided with ribs 445 (e.g., concentric rings), such as shown in FIGS. 4D-4F. The ribs 445 may, for example, define voids and/or channels 446. For example, the channels 446 may permit deformation of the ribs 445. For example, the channels 446 may permit airflow between the ribs 445.
[0081] The tops of the ribs 445 may be configured to provide a contoured surface (e.g., convex, as depicted in cross-section view in FIG. 4D). Some of the ribs 445 may be configured as extended ribs 435. The extended ribs 435 may, for example, be provided with coupling elements, such as shown in FIGS. 4D-4F (e.g., hook-and-loop fabric). The coupling elements of the extended ribs 435 may cooperate to form the assembly coupling module 125 configured to couple the suspension spacer 430 to a target surface (e.g., garment 105). For example, the assembly coupling module 125 may be configured to releasably couple the suspension spacer 430 to the target surface.
[0082] Some embodiments, such as depicted in FIG. 4F, may include a shape holding device 440. For example, a structure having a higher rigidity than the rest of the body of the suspension spacer 430 may, for example, be provided. For example, as shown, the shape holding device 440 may be embedded in the body of the suspension spacer 430. Accordingly, the shape holding device 440 may, for example, advantageously prevent unwanted (e.g., excess) deformation of the suspension spacer 430 during coupling and/or decoupling.
[0083] In some implementations, for example, the suspension spacers 115 may be contoured in various ways. For example, as shown in FIG. 4G, a suspension spacer assembly 450 may include the suspension spacers 115 with a body -facing side having a concave contour 451. In some implementations, the body -facing side may be, for example, in a convex contour.
[0084] FIG. 5 depicts an exemplary impact receiving module (IRM) having pre-mounted suspension spacers. In the depicted illustrative ETDSS assembly 500, the IRM 110 has suspension spacers 115 coupled to one or more surfaces. For example, the suspension spacers 115 may be precoupled to the IRM 110. In some implementations, for example, the suspension spacers 115 may be directly coupled to the IRM 110.
[0085] As an illustrative example, the suspension spacers 115 may be coupled to a surface (e.g., wearer-facing) of the IRM 110 in a predetermined configuration. The IRM 110 may then be coupled to the wearer. For example, the suspension spacers 115 may be positioned on the IRM 110 for a particular person, attribute, and/or body-shape. For example, suspension spacers 115 may be positioned around the periphery of the IRM 110. [0086] In some embodiments, for example, the suspension spacers 115 may be coupled to the IRM 110 in a custom pattern (e.g., custom -fitted, such as by and/or for a wearer).
[0087] In some implementations, for example, the suspension spacers 115 may be selected based on a target user’s body type. For example, the target user may be relatively flat -fronted. Substantially equal height 515A (“h”) suspension spacers 115 may be positioned, for example, around the periphery of the IRM 110. In some implementations, the ETDSS assembly 500 may include a different height 515B. For example, the heights 515A, 515B may advantageously maintain a tilt of the suspension spacers 115 within a predetermined tilt from a reference plane (e.g., the frontal plane of a wearer).
[0088] In some examples, the target user may have a protruding abdomen. The suspension spacers 115 may be configured such that a height of upper suspension spacers is thicker than those of lower suspension spacers. For example, the spacers may advantageously maintain the IRM 110 relatively parallel to a frontal plane of the wearer.
[0089] In some examples, the target user may have protruding breast tissue. For example, the suspension spacers 115 may be configured and positioned such that upper suspension spacers 115 are omitted and/or of a lesser height than lower suspension spacers. For example, the spacers may advantageously maintain the IRM 110 relatively parallel to a frontal plane of the wearer.
[0090] In the depicted example, the upper suspension spacer 115 is mechanically coupled by adhesive 505. For example, the suspension spacers 115 may be releasably coupled (e.g., reusable adhesive, removable adhesive, temporary adhesive) to the IRM 110. The suspension spacers 115 may, for example, be permanently coupled (e.g., permanent adhesive).
[0091] In the depicted example, the lower suspension spacer 115 is mechanically coupled to the IRM 110 via a coupling module 510. The coupling module 510 may, for example, be coupled to the IRM 110. For example, the coupling module 510 may be fastened to the IRM 110. The coupling module 510 may, for example, be integrally formed (e.g., from a continuous material, from a separate material) in one or more processes (e.g., in a single manufacturing process, in separate manufacturing processes).
[0092] For example, the coupling module 510 may be a repositionable attachment surface. For example, the coupling module 510 may include hook-and-loop fabric. The coupling module 510 may, for example, include magnets and/or magnetically permeable material. The coupling module 510 may, for example, include dry adhesive. The coupling module 510 may, for example, include an electrostatically charged material. The coupling module 510 may, for example, include mechanical engagement fasteners (e.g., snaps, hooks, eyes). [0093] For example, the suspension spacers 115 may be (repositionably) coupled to the IRM 110 via the coupling module 510. For example, an assembly coupling module 125 of the suspension spacers 115 may be coupled to the coupling module 510.
[0094] In some implementations, for example, the assembly of the IRM 110 and the suspension spacers 115 may be disposed on and/or about a protected object (e.g., a wearer). For example, the IRM 110 may be mounted in a vest. The IRM 110 may be mounted (e.g., via a harness) to a wearer. In some implementations, for example, the IRM 110 may be mounted (e.g., to a piece of equipment) partially or completely by the suspension spacers 115.
[0095] FIG. 6A and FIG. 6B (cross-section view of FIG. 6A) depict an exemplary impact receiving module (IRM) having integrally mounted suspension spacers. In the depicted example, a unitary package ETDSS 605 includes an IRM 110 with pre-mounted spacer modules 610. As depicted, the pre-mounted spacer modules 610 are pre-mounted. By way of example and not limitation, the pre-mounted spacer modules 610 may be suspension spacers 115 and/or elongated suspension spacer 115A.
[0096] For example, as shown in FIG. 6B, the IRM 110 may be constructed as a composite multilayer ballistic armor plate. The IRM 110 may, for example, have a rigid layer 615. The IRM 110 may, for example, have a distribution layer 620 (e.g., leaved layer). For example, the rigid layer 615 may be a ceramic layer. The distribution layer 620 may, for example, be a multi-layered aramide sheet construction. A housing (not shown) may partially or entirely encompass the premounted spacer modules 610 and the rigid layer 615. In some implementations, for example, one or more of the pre-mounted spacer modules 610 may be disposed within the housing. In some implementations, by way of example and not limitation, one or more of the pre-mounted spacer modules 610 may be disposed on an exterior (e.g., wearer-facing) of the housing. The pre-mounted spacer modules 610 may, for example, be disposed around a periphery of the IRM 110.
[0097] In some implementations, for example, the ETDSS 605 may be configured for certain body types and/or purposes. For example, some ETDSS 605 may be configured for men. Some ETDSS 605 may, for example, be configured for women, such as disclosed herein with respect to spacer placement. Some embodiments may, for example, advantageously provide a pre-configured, unitarily packaged ETDSS 605. A unitarily packaged ETDSS 605 may, by way of example and not limitation, advantageously provide a convenient format for shipping, military movement logistics, and/or wearer handling.
[0098] In some implementations, for example, the pre-mounted spacer modules 610 may be disposed under the layers currently in the plate, or bonded into the aramid layers of PE. In some examples, such as depicted, the pre-mounted spacer modules 610 may, for example, correspond to a section of a suspension spacer (e.g., suspension soacers 115). The section may, for example, It would only be a section of the shock including a segment from a center post protrusion (e.g., center post) of the suspension spacer to the a peripheral edge of the suspension spacer.
[0099] FIG. 7 depicts an illustrative ETDSS implemented in a bomb suit. In the depicted scenario 700, a wearer 705 is provided with a bomb suit 710. The bomb suit 710 is suspended in one or more regions (e.g., target impact regions, the entire suit) from the wearer 705 by suspension spacers 115 and/or elongated suspension spacer 115A to create an ETDSS. The suspension spacers may, for example, reduce energy transferred to the wearer 705 upon impact. For example, the suspension spacers may reduce a ballistic shock wave experienced by the wearer 705. The reduction may, for example, reduce corresponding internal trauma to the wearer 705.
[0100] Without being bound to a particular theory, the suspension spacers may, by way of example and not limitation, introduce a time delay of energy transfer from the bomb suit to the wearer 705. For example, the suspension spacers may change a rate of transfer of energy and/or redistribute energy transfer to the wearer 705. The suspension spacers may, for example, delay energy transfer to the user such that, by way of example and not limitation, energy absorption by the bomb suit material may be advantageously increased.
[0101] FIG. 8 depicts an illustrative ETDSS implemented in an aerial vehicle. In the depicted aerial ETDSS 800, an aerial vehicle 805 (e.g., unmanned aerial vehicle such as a ‘drone’, manned aerial vehicle) is provided with an IRM 810 (e.g., a steel plate, a rigid composite plate, a flexible ‘soft armor’ system). The IRM 810 is suspended away from the aerial vehicle 805 by suspension spacers 115 to create an ETDSS. The suspension spacers 115 may, for example, advantageously reduce an effect of impact to the aerial vehicle 805.
[0102] FIG. 9 depicts an illustrative ETDSS implemented in a vehicle seat. In the depicted seat ETDSS 900, a seat 905 is suspended from a housing frame 910 by suspension spacers 115. The housing frame 910 may, for example, include a vehicle frame (e.g., aerial vehicle, land vehicle, naval vehicle, space vehicle).
[0103] In this example, the seat 905 is provided with an internal frame 920. Seat support modules 915 are suspended from the internal frame 920 by suspension spacers 115. For example, the seat support modules 915 may include an internal plate (e.g., rigid, semi-rigid, tensioned fabric). The seat support modules 915 may, for example, support an object (e.g., person) in the seat 905. The suspension spacers 115 may, for example, advantageously reduce vibration experienced by an object in the seat 905.
[0104] In some implementations, one or more of the suspension spacers 115 may, for example, be reversed in direction. For example, in some implementations, the suspension spacers 115 may be contoured away from the seat. In some implementations, the suspension spacers 115 may, for example, be disposed to face in varying (e.g., alternating) directions. [0105] In some implementations, a protection IRM may be added external to the seat. For example, a protection IRM(s) may be mechanically coupled to the seat to guard a front, top, bottom, back, and/or side of an occupant. The IRM(s) may, for example, be at least partially suspended away from the seat by suspension spacers 115.
[0106] FIG. 10 depicts an illustrative ETDSS implemented in the naval vehicle. In the depicted naval protection ETDSS 1000, a naval vehicle 1005 is provided with multiple IRM 1010. The multiple IRM 1010 are suspended from the naval vehicle 1005 by suspension spacers 115B. A custom-shaped IRM 1015 is mounted by the suspension spacers 115B, a large elongated suspension spacer 115C, a custom-angled suspension spacer 115E, and a linear suspension spacer 115D. The depicted naval protection ETDSS 1000 may, for example, advantageously be configured to provide impact protection (e.g., reefs, icebergs, ballistic strikes such as missiles, torpedoes). In some implementations, for example, the depicted naval protection ETDSS 1000 may be configured to protect a hull and/or deck of the naval vehicle 1005.
[0107] By way of example and not limitation, the naval protection ETDSS may, for example, advantageously prevent piercing of a hull. Accordingly, some embodiments may advantageously reduce loss of naval craft and/or loss of life (e.g., by reducing number and/or size of hull breaches). [0108] The suspension spacers 115B-115E may, for example, be constructed on a scale to support the multiple IRM 1010 and/or the custom-shaped IRM 1015. For example, the 115B-115E may be constructed to create a gap (e.g., an air gap) between the protected surface and the IRM(s) corresponding to a suspended surface area of the IRM(s). For example, if the suspended surface area is 10X larger than a body -mounted IRM, the height of the suspension spacers may be correspondingly (e.g., 10X) larger. The height of the suspension spacers may (e.g., also) be a function of the rigidity of the IRM(s), the expected energy to be dissipated, or some combination thereof.
[0109] FIG. 11 depicts illustrative suspension spacers, such as may be used in an ETDSS, such as, for example, for a living body. In some implementations, for example, the suspension spacers 115 may be constructed such as disclosed at least with reference to FIGS. 5A-17B of U.S. Application Serial No. 18/332,567, titled "PROGRESSIVE STIFFNESS ENERGY DISTRIBUTING SUSPENSION OF IMPACT PLATE," filed by Sara Beth Hall, et al., on June 9, 2023 and of PCT Application Serial No. PCT/US2022/081309, titled "PROGRESSIVE STIFFNESS ENERGY DISTRIBUTING SUSPENSION OF IMPACT PLATE," filed by Sara Beth Hall on December 9, 2022; the entire contents of which applications are incorporated herein by reference. In some implementations, for example, the suspension spacers 115 may be constructed such as disclosed at least with reference to FIGS. 1A-7E and 9A-12E of PCT Application Serial No. PCT/US2022/072187, titled "SELECTIVELY POSITIONABLE SPACER AND GARMENT ATTACHMENT REGIONS," filed by Sara Beth Hall, et al., on May 6, 2022, the entire contents of which application are incorporated herein by reference.
[0110] In some implementations, such as depicted, the suspension spacers 115 may, for example, be constructed at least partially of elastomer. The elastomer may, for example, be a thermoplastic elastomer (TPE). In some implementations, the suspension spacers 115 may, for example, be made at least partially from foam (e.g., TPE foam). For example, the foam may include urethane foam. For example, at least some of the body 120 of the suspension spacers 115 may be molded of a polyurethane foam.
[0111] In some implementations, for example, the suspension spacers 115 may be made of silicone. For example, the suspension spacers 115 may be at least partially made of silicone foam. [0112] In some implementations, for example, suspension spacers 115 may be made according to construction techniques and/or methods as disclosed at least with reference to U.S. Pat. No. 7,827,704 and U.S. Patent Application Publication Nos. 2008/0034614 and 2009/0255625, U.S. Patent No. 8091963, U.S. Pat. No. 9615611, and/or U.S. Pat. No. 11350682, the entire contents of which are incorporated herein by reference with respect to illustrative spacer construction and/or methods.
[0113] In some implementations, such as the depicted examples, the suspension spacers 115 may be molded from a low durometer foam. The body 120 of the suspension spacers 115 may, for example, have an effective durometer of Shore A 5-30. Some embodiments may, for example, have a durometer of about Shore A 10-20. For example, some embodiments may have a durometer of about Shore A 10-15 (e.g., +/-5).
[0114] FIG. 12 depicts an illustrative coupling module of an illustrative suspension spacer such as shown in FIG. 11. In the depicted example, the suspension spacers 115 is provided with a body coupling module 130 on a base side of the body 120 (e.g., the wearer-side). The body coupling module 130, in the depicted example, is a hook side of a hook-and-loop fabric. For example, the body coupling module 130 may be molded into the body 120. For example, the assembly body coupling module 130 may be adhered to the body 120. For example, the body coupling module 130 may be mechanically fastened (e.g., stitched) to the body 120.
[0115] FIG. 13 depicts illustrative ballistic test results using an illustrative ETDSS. In the depicted example, a first clay model 1305 and a second clay model 1310 (identical) were subjected to a ballistic impact (.223 strike at 17 feet). The first clay model 1305 was provided with an ETDSS creating a large (e.g., about 1.5 inches) air gap between the IRM (not shown) and the first clay model 1305. As shown, the IRM was suspended by double-thickness suspension spacers 1315 (e.g., two suspension spacers 115 coupled back-to-back). [0116] The second clay model 1310 was provided with an ETDSS having an IRM (not shown) suspended from the second clay model 1310 by the suspension spacers 115 (e.g., about a %” air gap). As shown, the extra gap created by the double-thickness suspension spacers 1315 allowed significant damage to the first clay model 1305, which was not experienced by the second clay model 1310. Without being bound to a particular theory, the larger air gap may, for example, have allowed lateral (e.g., relative to the frontal plane of the clay model) movement (e.g., sideways and/or vertical displacement) of the IRM during impact. The displacement of the IRM may, for example, have exposed the clay model more directly to the energy of the ballistic strike.
[0117] FIG. 14, FIG. 15, and FIG. 16 depict an illustrative ballistic test result setup, shot response, and result, respectively, of an illustrative ETDSS. With reference to FIGS. 29A-E, exemplary ballistic test results are shown with illustrative ETDSSs. For example, FIGS. 29A-B shows exemplary results seen in the setup shown in FIGS. 14-16. FIGS. 29A-E are actual reproductions of a report of the results.
[0118] FIG. 17 and FIG. 18 depict close-up views of a front and rear, respectively, of results of a ballistic armor plate from the illustrative ETDSS in FIGS. 14-16. As can be seen, with the ETDSS, a Super Bulldozer 2 375 EnABELR fired at 500 yards was stopped in the first NIJ Level IV Plate (IRM) encountered. This round is designed to penetrate vehicles at 1.5-3 miles. To the best of the inventor’s knowledge, this round has never been stopped by a single NIJ Level IV Plate. However, with the suspension spacers 115 suspending the first NIJ Level IV plate, this round was stopped by a single plate at 500 yards (just over % of a mile).
[0119] FIG. 19 depicts an opened ballistic armor plate from a ballistic test in which the plate was suspended by an illustrative ETDSS. In the depicted example, the IRM 110 is suspended from a clay model 1930 by suspension spacers 115 (not visible, disposed between the IRM 110 and the clay model 1930 at four corners of the IRM 110). The IRM 110 is provided with a housing 1905 enclosing a rigid ceramic layer 1910 and a multi-leaved aramide layer 1915. As shown, a ballistic strike was stopped in the multi -leaved aramide layer 1915 within a strike travel region 1920. As can be seen, the ballistic strike penetrated the rigid ceramic layer 1910 and separated and deformed the multi -leaved aramide layer 1915.
[0120] Without being bound to a particular theory, the suspension spacers 115 may, for example, have at least partially energetically decoupled the IRM 110 from the clay model 1930 during impact such that the IRM 110 deformed at and around the strike travel region 1920, absorbing energy of the strike. For example, the suspension spacers 115 may have provided an air gap and slowed a rate of energy transfer from the IRM 110 to the 1930 such that the IRM 110 had time to absorb the energy of impact. This delay and/or absorption may, for example, have advantageously reduced an amount of energy from the impact transferred to the clay model 1930. [0121] FIG. 20 depicts illustrative ballistic test results using an illustrative ETDSS. In the depicted example, a clay model 2000 was provided with an IRM (Level IV ballistic plate, not shown) suspended from the clay model 2000 by suspension spacers 115 spaced at the periphery (four corners) of the IRM. The clay model shows the imprint 2005 of at least one of the suspension spacers 115. As can be seen, the impact caused the imprint 2005 to be formed during the ballistic strike. The imprint 2005 indicates what appears to be a rightward lateral movement 2010 of the suspension spacers 115 during the impact.
[0122] Without being bound to a particular theory, the movement 2010 indicated by the imprint 2005 appears to show that the suspension spacers 115 may have allowed motion of the IRM relative to the wearer during the impact. For example, the suspension of the IRM by the suspension spacers 115 may allow the projectile freedom to travel along a path of least resistance through the IRM. For example, in a multi-leaved structure, the layers may deform (e.g., as shown in FIG. 19) during the impact, redirecting the projectile to begin travelling at least partially sideways between the layers (less resistance) rather than continuing to advance along its initial trajectory (higher resistance to continue penetration). Accordingly, the suspension spacers 115 (e.g., spaced around a periphery of an IRM to suspend the IRM) may advantageously change how the projectile moves inside the layers of the IRM.
[0123] [0025] FIG. 21 A, FIG. 21B, FIG. 21C, FIG. 21D, and FIG. 21E depict illustrative ballistic test results of an ETDSS such as depicted in FIG. 19. For example, IRMs (e.g., ballistic plates) have been created to stop or slow the movement of a bullet to reduce the impact or injury to the human body. Level IV ballistic plate may, for example, include a layer of ceramic material (e.g., rigid ceramic layer 1910) configured to break up the head of a bullet, and hundreds of layers of aramid fibers (e.g., multi -leaved aramide layer 1915) which are tightly woven then bonded together with a resin material that dramatically slows the bullet remnant that passed through the ceramic layer. The ceramic layer may, for example, break up inconsistently, usually in chunks as the bullet passes through the ceramic layer.
[0124] Without being bound to a particular theory, the depicted images in FIGS. 21 A-21E and in FIG. 19 indicate that suspending the ballistic plates (e.g., around a periphery of the IRM, such as, for example, at four locations on the back or front of the body) allows the plates internal mechanisms to work more effectively. As a projectile passes through the ceramic layer, a pressure point in the ceramic is created. Since the ceramic is suspended, the ceramic layer fractures in a spider web like pattern resulting in depleted energy from the bullet. The bullet then, for example, may begin to break up from the initial impact with the ceramic layer. As the bullet passes through the spider webbed remnant of the ceramic layer, it then encounters the aramid fibrous layers that have room to flex before any penetration inwacts the solid human body because of the air gap behind the plate. The aramid fibrous layers being able to flex, may, for example, move the bullet away from the positioned shock absorbers, translating the remaining ballistic energy through the path of least resistance. For example, the bullet fragment moves away from the direction of the shock absorber using the energy in the delamination of the aramid fibers of the plate. This delamination of the aramid fibers may, for example, further use the energy that would normally cause greater back face deformation, or full penetration from the bullet. Accordingly, the ETDSS may advantageously reduce energy at exit, prevent full penetration of the bullet, and/or reduce back face deformation to the plate. Such reduction may, for example, advantageously reduce injury to the protected target (e.g., a human body, a vehicle).
[0125] [0026] FIG. 21F depicts a conceptual illustration of an illustrative mode of action of an ETDSS. A projectile 2105 may be fired at an IRM 110 suspended by suspension spacers 115. As depicted, the IRM 110 has a housing 2106 (e.g., housing 1905) including a rigid layer 615 (e.g., rigid ceramic layer 1910) and a leaved layer 620 (e.g., multi-leaved aramide layer 1915). The projectile 2105 may follow a trajectory 2110, penetrating the housing 2106 at a point of entry 2115. The projectile 2105 may shatter the rigid layer 615 (e.g., in a spider-webbed fashion as shown in FIGS. 21 A-21E) suspended by the suspension spacers 115. The encounter with the rigid layer 615 may, for example, induce breakup of the projectile 2105. As the projectile 2105 encounters the leaved layer 620 suspended by the suspension spacers 115, the leaved layer 620 may deform, altering the trajectory 2110 of the projectile 2105 and/or fragments thereof. For example, the spider-webbed fracture of the pre-mounted spacer modules 610 and/or the deformation of the pre-mounted spacer modules 610 may advantageously absorb energy from the projectile 2105. In some examples, the IRM 110 may advantageously capture the projectile 2105 within the IRM 110.
[0126] FIG. 22 depicts an illustrative ETDSS implemented in a head protection system. In the depicted example, a head protection system 2200 is configured as a helmet 2205. The helmet 2205 is provided with an inner base layer 2215 (e.g., rigid material, tensioned fabric, loose-fitted fabric). An outer shell 2210 is suspended from the inner base layer 2215 by suspension spacers 115. The outer shell 2210 may, for example, be configured to deform and/or fracture upon impact. For example, as shown in a post-impact scenario 2201, the impact may cause fracture and/or deformation of the outer shell 2210. The suspension spacers 115 may separate the outer shell 2210 from the inner base layer 2215 (e.g., and the head of the wearer). By way of example and not limitation, the suspension spacers 115 may allow the outer shell 2210 to better absorb and/or redirect an impact and/or energy of impact before the energy is transferred (e.g., fully) to the protected target (e.g., the human head and body). Such embodiments may, for example, advantageously reduce head injury (e.g., concussions) and/or musculoskeletal injuries (e.g., due to hyperextension and/or hyperflexion of the neck).
[0127] In some implementations, the head protection system 2200 may be configured to prevent penetration of the helmet 2205. For example, the helmet 2205 may be a helmet for armed forces and/or law enforcement personnel. For example, the helmet 2205 may be configured as a combat helmet. The outer shell 2210 and the suspension spacers 115 may, by way of example and not limitation, prevent penetration of a projectile (e.g., in addition to reducing energy).
[0128] Although various embodiments have been described with reference to the figures, other embodiments are possible. For example, although exemplary systems have been described with reference to the figures, other implementations may be deployed in other industrial, scientific, medical, commercial, and/or residential applications.
[0129] For example, an ETDSS may be configured as a fall protection device. For example, a harness may be at least partially suspended from a wearer (e.g., construction worker) by one or more suspension spacers (SSs).
[0130] In some examples, an ETDSS may be configured as industrial workwear. For example, a tool belt and/or harness (e.g., suspended from a worker’s shoulders and/or waist) may be at least partially suspended from a worker by SSs suspension spacers. For example, the SSs suspension spacers may prevent impact from movement of the tool belt relative to the work and/or from chafing. The SSs suspension spacers may, for example, be thinner (e.g., < 3/4 inch, < ’A inch, 14 inch or less) in a chafing / comfort configuration than an impact prevention configuration.
[0131] As an illustrative example, an ETDSS may include non-industrial gear suspension. For example, an instrument suspension device (e.g., harness, shoulder strap) may be provided with SSs suspension spacers such that the device is at least partially suspended away from the wearer. For example, a musical instrument strap (e.g., drum straps) and/or the musical instrument itself may be suspended away from the wearer by the SSs suspension spacers. For example, the SSs suspension spacers may absorb energy from repeated impact of the musical instrument with the wearer’s body.
[0132] In some examples, for example, the ETDSS may be configured to support photography gear.
[0133] In some implementations, for example, an ETDSS may be configured as sports gear. For example, an impact protection device (e.g., helmet, chin guard, shin guard, body guard) may be at least partially suspended from a wearer by one or more SSs suspension spacers (e.g., around a periphery of a target impact protection region). For example, an ETDSS may include a sternum plate (e.g., for football) suspended by SSs suspension spacers from a football player. For example, an ETDSS may include a shin guard suspended bv SSs suspension spacers from a soccer player. [0134] In some examples, an ETDSS may be configured as paratrooper gear. For example, harnesses and/or belts may be suspended from a wearer’s body by SSs suspension spacers. Accordingly, for example, the ETDSS may advantageously reduce, slow, and/or redistribute energy transfer to the wearer when the parachute deploys.
[0135] In some implementations, for example, an ETDSS may include vehicle restraint devices. For example, a seat restraint device (e.g., carseat, seat belt) may include a restraint separated from a wearer by SSs suspension spacers. Energy transferred by the restraint to the wearer may, for example, be slowed and/or redistributed by the SSs suspension spacers. In some implementations, an energy absorption layer (e.g., an IRM) may be disposed between the SSs suspension spacers and the restrain device such that the SSs suspension spacers reduce an energetic coupling between the energy absorption layer and the wearer. For example, the energy absorption layer may deform during impact, absorbing at least some energy before it is transferred to the wearer.
[0136] In some embodiments, an ETDSS may be configured to suspend equipment. For example, a case may include an inner case suspended from an outer case by SSs suspension spacers. For example, a case may have outer IRMs suspended from the case by SSs suspension spacers. Such embodiments may, for example, advantageously reduce vibration and/or impact received by objects within the case (e.g., fragile objects such as glass, sensitive electronics). Some embodiments may, for example, be configured to protect a target object from ballistic strikes. In some implementations, by way of example and not limitation, a case may be provided with deformable IRM(s) suspended from an outer surface of a container (e.g., case).
[0137] In some implementations, an ETDSS may be configured as a repositionable vehicle armor and/or repositionable bumper system. For example, a repositionable vehicle ETDSS may include at least one IRM suspended by one or more suspension spacers. The ETDSS may be releasably and repositionably coupled to a vehicle (e.g., land, naval, aerial). The ETDSS may, for example, be configured as an add-on bumper system and/or armor system. For example, the ETDSS may be applied to provide temporary protection (e.g., for traveling dignitaries).
[0138] In some implementations, by way of example and not limitation, ETDSs may include spring and/or damper elements (e.g., the suspension spacers 115 may act as spring and/or damper elements, other elements may be added external to and/or integral with the suspension spacers 115) and designated crushable materials (e.g., IRM 110) for energy dissipation and/or redirection. Some embodiments may, for example, advantageously provide a protective system around a protected target (e.g., human body) with relatively small volumes of added material.
[0139] In some implementations, for example, SSs suspension spacers (e.g., suspension spacers 115 and 115A-E) may be configured to create a specific suspension separation between an IRM and a protected target. For example, in humans for ballistic strikes (e.g., police, warfighters), a target gap (e.g., air gap) may be a maximum of 1.5 inches. In some examples, example, the target air gap may be a maximum of about 0.75 inches. In some examples, the target air gap may be a maximum less than 0.75 inches.
[0140] For example, in flat-chested individuals (e.g., fit males), a maximum target gap may be 0.75 inches. In some examples, a maximum target air gap may be about 0.5 inches.
[0141] For example, in individuals with tissue protuberances (e.g., females), a maximum target air gap may be higher (e.g., 0.75 inches or greater). In some implementations, a maximum target air gap may correspond to a tissue protuberance height (e.g., breast tissue height from chest). The target gap may, for example, correspond to a tissue protuberance height at a partially compressed state (e.g., with elastically compressive clothing on). For example, the target air gap may correspond to a target maximum lateral movement of the IRM at impact and/or during use (e.g., while running, walking, working, exercising). The target air gap may, for example, correspond to a maximum deviation of the IRM from parallel with a frontal plane of the wearer.
[0142] In some implementations, by way of example and not limitation, an IRM may be configured as soft armor. For example, the IRM may include a textile ballistic armor (e.g., aramid- based fabric, polyamide based fabric). In some implementations, the IRM may be loose-fitted over suspension spacers. The IRM may be disposed such that impact causes the IRM to become taught before touching the protected target. In some implementations, the IRM may be pre-loaded (e.g., pre-tensioned) before impact (e.g., stretched by a harness and/or frame prior to and/or when donned).
[0143] In some implementations, the IRM may be contoured. For example, the IRM may include a curved plate configured to follow contours of a protected target. For example, the IRM may include a contoured portion configured to accommodate breast tissue. In some implementations, for example, the suspension spacers may be placed within and/or about a contoured region to maintain suspension of the IRM relative to the protected target (e.g., to maintain an air gap between an expected impact region of the IRM and a corresponding region of the wearer’s body, such as the torso).
[0144] In some implementations, SSs suspension spacers may, for example, be coupled to a shirt and/or vest (e.g., by assembly coupling module 125 and/or body coupling module 130). In some implementations, the suspension spacers may be coupled to soft body armor (e.g., by body coupling module 130). The suspension spacers may, for example, be permanently coupled. The SSs suspension spacers may, for example, be releasably coupled. For example, the SSs suspension spacers may be repositionably coupled.
[0145] In some implementations, an ETDSS may include SSs suspension spacers disposed between IRMs. For example, one or more outer IRMs may be exterior -most from the protected target with respect to the SSs suspension spacers and/or the other IRMs. One or more inner IRMs may be between the outer IRM(s) and the protected target. One or more SSs suspension spacers may, for example, be disposed between the outer IRM(s) and the inner IRM(s). By way of example and not limitation, an outer IRM may, in some implementations, be substantially rigid. An inner IRM may, for example, be flexible (e.g., soft).
[0146] In some implementations, an SS suspension spacer may, for example, have an outer surface at least partially defined by (e.g., bounded by) a frustum. For example, the frustum may be a spherical frustum (e.g., as shown in FIGS. 2 and 4). The frustum may, for example, be a conical frustum. The frustum may, for example, have a polygonal cross-section with tapered and/or curved sides (e.g., spherical sections) such as, for example, shown in FIG. 11.
[0147] For example, as shown in FIGS. 2, 4, and 11, the bottom of the frustum may be at least partially defined by a coupling module (e.g., body coupling module 130). In some implementations, for example, such as shown in FIGS. 2 and 4, the top of the frustum may be at least partially defined by a coupling module (e.g., assembly coupling module 125).
[0148] In some implementations, by way of example and not limitation, an ETDSS (e.g., as disclosed at least with reference to FIGS. 1-6 and 11-2 IE) may advantageously be configured for wearers with protruding tissue. For example, some embodiments may be specifically configured for females. Some embodiments may, for example, be configured such as disclosed at least with reference to FIGS. 1-4 and Appendices A and B of U.S. Provisional application 63/507,361, titled “Tissue Augmented Impact Protection System,” filed by Sara Hall on June 9, 2023, the entire contents of which application are incorporated herein by reference.
[0149] FIG. 23 depicts an exemplary tissue distribution response ballistic armor suspension (TDRBAR 2300) employed in illustrative use-case scenarios. In the depicted example, a person 2305A (e.g., soldier, police officer, humanitarian worker, civilian) has a reference frontal plane 2310A. As depicted, the person 2305A has breast tissue (e.g., a female, a male with enlarged breast tissue).
[0150] The person 2305A is wearing, in this example, a plate 2315 (e.g., ballistic body armor plate such as, for example, steel plate, composite plate). The person 2305A may, for example, normally be provided with multiple spacers of substantially identical thickness (e.g., within manufacturing tolerances) to suspend the plate 2315. Such a configuration may, for example, cause the plate to be tilted along an axis 2320A defining an angle alphal 2335A relative to the frontal plane 2310A. [0151] The plate 2315 may, for example, be designed for protection of the person 2305A in a range of orientations relative to the frontal plane 2310A. For example, the plate may be designed for ballistic protection within a range of rotation relative to the frontal plane 2310A less than alphal (as shown as the plate 2315 A). For example, the date 2315 may be designed to provide rated ballistic protection within 15 degrees of parallel to the frontal plane 2310A. In some implementations, for example, the plate 2315 may be designed to provide rated ballistic protection within 10 degrees of parallel. The plate 2315 may be designed to provide rated ballistic protection within 5 degrees of parallel. In some examples, the plate 2315 may be designed to provide rated ballistic protection only when < 5 degrees of parallel (e.g., 4 degrees, 3 degrees, 2 degrees, 1 degree).
[0152] In this example, the person 2305A is provided with spacers determined as a function of the user’ s underlying tissue (e.g., a contour of an underlying body) to create a TDRBAR. As depicted, the person 2305 A is provided with a thinner spacer 2325 A and a thicker spacer 2330A. The thinner spacer 2325A is disposed, in this example, on the breast tissue. The thicker spacer 2330A is disposed, in this example, on the trunk below the breast tissue. The relative heights of the thinner spacer 2325 A and the thicker spacer 2330A are configured such that the plate 2315 is suspended within a predetermined range of orientation (e.g., parallel as depicted in this example) to a reference geometry (the frontal plane 2310A, in this example). In various implementations, a thickness of the spacers 2325A, 2330A may correspond to a height (e.g., the height 515A, the height 515B) of the spacers 2325 A, 2330A.
[0153] For example, different tissues may dissipate energy differently. In some examples, certain tissues (e.g., breast tissue, fatty tissue) may dissipate energy differently than other tissues (e.g., muscle, bone, skin). Accordingly, suspension spacer properties may correspond to the tissue upon which they rest. For example, some spacers may be firmer (e.g., higher Shore rating). Some spacers may be softer (e.g., lower Shore rating). Some spacers may have different thicknesses relative to the body (e.g., ‘height’ of the spacer when laid flat).
[0154] In the depicted example, a person 2305B (e.g., soldier, police officer, humanitarian worker, civilian) has a reference frontal plane 2310B. As depicted, the person 2305B has belly tissue (e.g., a male with enlarged belly, a gestating female).
[0155] The person 2305B is wearing, in this example, a plate 2315 (e.g., ballistic body armor plate such as, for example, steel plate, composite plate). The person 2305B may, for example, normally be provided with multiple spacers of substantially identical thickness (e.g., within manufacturing tolerances) to suspend the plate 2315. Such a configuration may, for example, cause the plate to be tilted along an axis 2320B defining an angle alpha2 2335B relative to the frontal plane 2310B. The plate 2315 may, for example, be designed for protection of the person 2305B in a range of orientations relative to the frontal plane 2310B. For example, the plate may be designed for ballistic protection within a range of rotation relative to the frontal plane 2310B less than alpha2 (as shown as the plate 2315B). [0156] In this example, the person 2305B is provided with spacers determined as a function of the user’s underlying tissue to create a TDRBAR. As depicted, the person 2305B is provided with a thinner spacer 2325B and a thicker spacer 2330B. The thinner spacer 2325B is disposed, in this example, on the breast tissue. The 130B is disposed, in this example, on the trunk below the breast tissue. The relative heights of the thinner spacer 2325B and the thicker spacer 2330B are configured such that the plate 2315 is suspended within a predetermined range of orientation (e.g., parallel as depicted in this example) to a reference geometry (the frontal plane 231 OB, in this example).
[0157] FIG. 24 depicts a TDRBAR distributed with respect to tissue protuberances. In the depicted example scenario 2400, a tissue mass 2405 extends from a body plane (in the plane of the drawing sheet). The tissue mass 2405 may, for example, include breast tissue. A tissue protuberance 2410 extends from the tissue mass 2405. For example, the tissue protuberance 2410 may include a nipple.
[0158] Rubbing of the tissue mass 2405 and/or the tissue protuberance 2410 may, for example, induce tissue damage. For example, chafing, soreness, and/or rawness may result from a material (e.g., vest, outer garment, armor) rubbing the tissue protuberance 2410. For example, the plate 2315 in contact with the tissue protuberance 2410 may induce damage and/or discomfort.
[0159] In the depicted example, a spacer 2415 (e.g., a configuration of thinner spacer 2325 A, thicker spacer 2330A, thinner spacer 2325B, and/or thicker spacer 2330B) is provided adjacent to the tissue protuberance 2410. As shown, the spacer 2415 is provided with a contoured periphery (e.g., ‘clover-leaf design as shown). For example, the contoured periphery may provide open areas such that garment weight (e.g., the spacer itself, a weight of plate 2315) is distributed over the tissue protuberance 2410 without contacting the tissue protuberance 2410.
[0160] In some implementations, such as depicted, a spacer may include an elongated spacer 2420. For example, as depicted, the elongated spacer 2420 may be disposed above the tissue mass 2405. For example, the tissue mass 2405 may be thick (e.g., height from body contact to outermost opposing surface) enough to suspend a garment (e.g., plate 2315) over the tissue mass 2405 and/or the tissue protuberance 2410. The elongated spacer 2420 may, for example, be configured with a width sufficient to provide at least 2 contact points (e.g., upper left and right corners) of a plate 2315 when suspended by the elongated spacer 2420 and/or the spacer 2415.
[0161] FIG. 25 and FIG. 26 depict illustrative embodiments of a spacer 2500 and a spacer 2600, respectively. The spacer may, for example, be configured as a thinner and/or thicker spacer and/or an elongated and/or contoured periphery spacer (e.g., by adjusting dimensions). The spacer may, for example, be made from a structural foam. The foam may, for example, include a polyurethane foam. [0162] The foam may, for example, be encased in a fabric. The fabric may, for example, be fused to one or more surfaces of the spacer. A releasable coupling module (e.g., hook and loop fabric) may, for example, be fused to one or more surfaces. Individually and/or together, the fabric and the releasable coupling module may encase (e.g., entirely) the foam spacer.
[0163] In some implementations, by way of example and not limitation, a spacer (e.g., as shown in FIGS. 3-4) may be constructed as disclosed at least with reference to US Patent 9182785B2, titled “Protective case and methods of making,” issued to G FORM Nov. 9, 2015, the entire contents of which are incorporated herein by reference with respect to constructing an illustrative foam structure.
[0164] In some implementations, by way of example and not limitation, a spacer (e.g., as shown in FIGS. 3-4) may be constructed as disclosed at least with reference to US Published Patent Application 2014/0069825, titled “Protective case and methods of making,” assigned to G FORM and filed Nov. 8, 2013, the entire contents of which are incorporated herein by reference with respect to constructing an illustrative foam structure.
[0165] FIG. 27A, FIG. 27B, FIG. 27C, FIG. 27D, FIG. 27E, FIG. 27F, FIG. 27G, FIG. 27H, and FIG. 271 depict illustrative configurations of TDRBAR spacers 2700 (e.g., size, placement, orientation) on male bodies 2705 and female bodies 2710. Such embodiments may, for example, be configured to suspend body armor (e.g., fabric body armor, metal plate body armor, rigid composite body armor, semi-rigid body armor).
[0166] FIG. 28 A, FIG. 28B, and FIG. 28C depict illustrative configurations of TRDBAR spacers 2800 on female bodies 2805. For example, in some implementations, existing tissue may be used to support body armor. For example, the body armor may be supported by protruding tissue. As an illustrative example, and without limitation, some embodiments may use protruding tissue as one or more contact points to suspend a threat protection component (e.g., ballistic armor plate) away from the body (e.g., torso).
[0167] In the depicted examples, breast tissue may be used to support at least a portion of a threat protection (e.g., ballistic) plate away from the body. For example, the breasts may suspend upper portions (e.g., corners) of the plate. TRDBAR spacers may, for example, suspend some portions (e.g., lower corners, as depicted). Some embodiments may, by way of example and not limitation, advantageously support the threat protection component (e.g., on a front of the body, on a rear of the body) in a predetermined orientation (e.g., substantially parallel) relative to a predetermined geometry (e.g., the frontal plane) of the wearer.
[0168] Some embodiments, such as depicted at least in the third figure, may stack multiple spacers to achieve a predetermined orientation of the threat protection component. [0169] Some embodiments may, for example, include placement of auxiliary spacers above and/or below the protruding tissue. As an illustrative example, an auxiliary spacer(s) less than the depth of the protruding tissue may be placed adjacent (e.g., above, below, to the side of, between) protruding tissue. The auxiliary spacer may, for example, act as ‘backup’ to the protruding tissue. For example, the auxiliary spacer may advantageously distribute excess energy from an impact exceeding a target maximum threshold related to, for example, energy distribution and/or absorption of the tissue itself. For example, some embodiments may advantageously prevent (excess) injury to the protruding tissue and/or injury to underlying tissue (e.g., organs, skeleton). [0170] In an illustrative ballistic test, such as disclosed at least with reference to FIGS. 29C-E, significant reduction in injury to a clay model of a female torso was achieved by suspending an IRM (a Level IV ballistic plate) from the clay model by the SSs suspension spacers (omitting SSs suspension spacers around a periphery of the IRM in which a protrusion corresponding to breast tissue was located) such that the IRM was substantially parallel to a frontal plane of the clay model (e.g., as disclosed at least with reference to FIG. 1 of the ‘361 application), as compared to the IRM without suspension from the clay model by the SSs suspension spacers (e.g., no SSs suspension spacers).
[0171] In a surprising result, lateral shifting of the IRM relative to the clay model was significantly reduced in the IRM suspended by the SSs suspension spacers.
[0172] In a further surprising result, tilting of the IRM relative to a frontal plane of the clay model was significantly reduced in the IRM suspended by the SSs suspension spacers.
[0173] Without being bound to a particular theory, increased headshots received by female warfighters may result from deflection of a projectile upon impact of an IRM strapped to the warfighter, but only partially suspended (e.g., at an upper edge) by breast tissue. Additional suspension (e.g., full peripheral suspension) by placement of SSs suspension spacers may, for example, reduce differential travel of the plate during impact and so reduce tilting of the plate relative to the wearer’s frontal plane. The reduced tilting may, for example, reduce unwanted deflection. Accordingly, some embodiments may advantageously reduce injury to female warfighters.
[0174] Some embodiments may, for example, be configured to induce projectile deflection towards a desired area. For example, a hardness and/or thickness of SSs suspension spacers may be controlled to induce tilting of an IRM upon impact such that the impacting object (e.g., a projectile) is deflected away from a critical area (e.g., head, heart, lungs, kidney, liver, major blood vessels). For example, a higher hardness and/or thicker suspension spacer may be configured to induce differential tilting of IRM (e.g., during impact) away from a critical area(s) such that the projectile is selectively deflected away from the critical area. [0175] In some implementations, pre-configured ETDSS assemblies may include IRMs and/or SSs suspension spacers in a preconfigured relationship. For example, the SSs suspension spacers may be placed in a configuration corresponding to a target range of protected objects. For example, the SSs suspension spacers may be placed in a configuration for a specific range of human and/or animal body types. Multiple pre-configured ETDSS assemblies may be available, and may be manually and/or automatically selected based on a target condition, target use, and/or body type. [0176] For example, the ETDSS assemblies may be available as pre-determined kits. A kit may, for example, include an IRM and one or more SSs suspension spacers. A kit may, for example, include a garment (e.g., garment 105) and one or more SSs suspension spacers. A kit may, for example, include one or more IRM(s), one or more SS suspension spacer(s), and one or more garment(s).
[0177] A kit may, for example, include one or more coupling modules. A kit may, for example, include instructions (e.g., video, writing, pictorial). The instructions may, for example, include assembly, configuration, installation, maintenance, troubleshooting and/or use guidance. For example, the instructions may illustrate placement of SS suspension spacer(s) relative to a protected target, an IRM, and/or a garment.
[0178] In some implementations, by way of example and not limitation, an ETDSS configuration system (ETDSSCS) may automatically determine an ETDSS configuration. For example, an ETDSSCS (e.g., computer system) may receive a signal corresponding to a protected target (e.g., a human body). The ETDSSCS may, for example, advantageously determine a contour of the protected target. The ETDSSCS may, for example, detect a reference geometry (e.g., frontal plane), and detect a contour of the contact surface for the ETDSS relative to the reference geometry. The ETDSSCS may, for example, receive a signal corresponding to information on one or more IRM(s). For example, the IRM(s) may be predetermined. The ETDSSCS may, for example, receive a pre-selected IRM(s). The ETDSSCS may, for example, generate a selection of an IRM(s) (e.g., based on target use, based on the protected target). In some implementations, for example, the ETDSSCS may generate one or more suggested IRM(s) configurations (e.g., materials, mechanical properties, geometries).
[0179] The ETDSSCS may, for example, receive a signal corresponding to information on one or more SSs suspension spacers. For example, the SSs suspension spacers may be predetermined. The ETDSSCS may, for example, receive a pre-selected SS suspension spacer(s). The ETDSSCS may, for example, generate a selection of an SS suspension spacer(s) (e.g., based on target use, based on the protected target). In some implementations, for example, the ETDSSCS may generate one or more suggested SS suspension spacer configurations (e.g., materials, mechanical properties, geometries, placements) as a function, for example, of the reference geometry, contour of the protected target, the IRM(s), and/or the SS suspension spacer(s).
[0180] In some implementations, for example, a custom -generated ETDSS may be created (e.g., assembled, kitted, 3D-printed, cast, molded) as a function of the output of an ETDSSCS.
[0181] In some implementations, an ETDSS monitoring system (ETDSSMS) may, for example, include sensors disposed on and/or about one or more components of an ETDSS. For example, sensor(s) may be disposed in one or more suspension spacers. For example, sensor(s) may be disposed in an IRM. For example, sensor(s) may be disposed in a garment.
[0182] Sensor(s) may, for example, be coupled to a controller and/or input/output (I/O) module. The sensor(s) may, for example, generate signals corresponding to a present state of the ETDSS, the wearer, and/or an impact. For example, the sensor(s) may include pressure, force, and/or displacement sensor(s) configured to measure mechanical properties of the ETDSS (e.g., under impact, prior to impact). The sensor(s) may, for example, measure information regarding a state of the wearer. The I/O module may, for example, communicably be coupled to a remote controller (e.g., handheld, smart device, cloud system). A controller may, for example, generate alert(s) and/or log data corresponding to a state(s) of the ETDSS and/or protected target.
[0183] For example, some embodiments may include a method and/or standard of testing threat protection components for females. For example, the current NIJ (National Institute of Justice) 0101.06 Standard may be applicable primarily or only to the male torso. There may, for example, exist no standard for assessment of threat protection (e.g., ballistic armor) for a female body type. Some embodiments may, for example, include a testing protocol for alternative body types (e.g., the female body). For example, a testing dummy (e.g., a ballistic clay) may be provided for standard sizes (e.g., one or more different sizes, shapes, and/or placements) of protruding tissue (e.g., breast tissue).
[0184] A standard and/or testing protocol for a female body type with a threat protection plate (e.g., steel ballistic armor plate) may, for example, include equalization of the plate with the breast tissue (e.g., thickness, energy distribution, energy absorption) at a location other than the corresponding locations of the plate. For example, the equalization may be at the midpoint of the torso. For example, one or more shock absorbers may be placed at the midpoint of the torso to properly mitigate the impact from a ballistic strike.
[0185] As an illustrative example, a single spacer may be placed near the center of the ballistic plate. The remaining protruding tissue and one or more spacers may suspend the plate around the periphery of the plate. [0186] Some embodiments (e.g., such as described in the preceding three paragraphs) may, for example, advantageously reduce or eliminate the ‘double tap’ that occurs to the breast tissue and/or to the torso upon impact.
[0187] In some implementations, for example, the plate may need to be as close to 90 degrees to the impact as possible for the appropriate results to be obtained for a testing simulation. Some embodiments, for example, may advantageously include TDRBAR spacers (e.g., ‘shock absorbers’) that can be adjusted to compare to the height of the breast tissue. Such embodiments may, for example, advantageously result in a more accurate threat protection test result.
[0188] In some implementations, for example, utilization of a thinner ballistic plate with a shock absorption system (e.g., TDRBAR including spacers 2325A, 2330A, 2325B, 2330B) may be configured to equal a protection value of a higher threat protection level plate alone. For example, a Level III ballistic plate plus a TDRBAR system may be equal to or greater than the effectiveness of a Level IV plate alone.
[0189] Various embodiments provided with a TDRBAR may, for example, advantageously provide a weight reduction of the total threat protection system.
[0190] As an illustrative example, spacers of the TDRBAR may be configured as disclosed at least with reference to FIGS. 1-2D and 4A-17B of PCT Application Serial No. PCT/US2022/081309, titled "PROGRESSIVE STIFFNESS ENERGY DISTRIBUTING SUSPENSION OF IMPACT PLATE," filed by Sara Beth Hall with the US Patent Office as international Receiving Office on December 9, 2022, the entirety of which application and all priority applications is incorporated herein by reference.
[0191] As an illustrative example, the spacers 2415 may, for example, be configured as disclosed at least with reference to spacers 2315 disclosed at least with respect to FIGS. 13-17B of PCT/US2022/081309.
[0192] As an illustrative example, the elongated spacer 2420 may, for example, be configured as disclosed at least with reference to the extended impact mitigating support spacer (EMS 900) disclosed at least with reference to FIGS. 9A-9B and 12 of PCT/US2022/081309.
[0193] As an illustrative example, one or more spacers disclosed herein may be configured as disclosed at least with reference to FIGS. 1A-12E of PCT Application Serial No. PCT/US2022/072187, titled "SELECTIVELY POSITIONABLE SPACER AND GARMENT ATTACHMENT REGIONS," filed by Sara Beth Hall, et al., with the US Patent Office as international Receiving Office on May 6, 2022, the entirety of which application and all priority applications is incorporated herein by reference. For example, one or more spacers may be selectively positionable. For example, a garment may be provided to selectively receive the spacers. In some implementations, for example, the spacers may be configured to provide airflow such as disclosed at least with reference to FIGS. 1A-1B of PCT/US2022/072187.
[0194] In some implementations, a spacer (e.g., thinner spacer 2325 A, thinner spacer 2325B, thicker spacer 2330A, thicker spacer 2330B, spacer 2415, elongated spacer 2420) may be modular. For example, a spacer may have multiple layers that are selectively coupled together. For example, layers may be releasably coupled (e.g., setae, dry adhesive, multi-use adhesive, hook and loop material, magnets). Layers may, for example, be permanently coupled (e.g., epoxy, permanent adhesive, thermal welding). Layers may, for example, be selectively coupled together to form a spacer of a desired thickness. Apertures and/or channels may, for example, be configured to register between layers to provide a continuous fluid communication and/or energy distribution profile (e.g., crumpling as intended to distribute energy). For example, a core module having a predetermined surface profile may be provided, and additional layers may be added (e.g., underneath, on top).
[0195] In some implementations, for example, a modular spacer may have multiple components that are selectively coupled together. For example, multiple spacer components may be coupled together in one or more directions (e.g., laterally, vertically) to reach a target spacer configuration (e.g., surface area, spacer height, spacer surface profile). For example, components may be releasably coupled (e.g., setae, dry adhesive, multi-use adhesive, hook and loop material, magnets). Components may, for example, be permanently coupled (e.g., epoxy, permanent adhesive, thermal welding). Apertures and/or channels may, for example, be configured to register between components to provide a continuous fluid communication and/or energy distribution profile (e.g., crumpling as intended to distribute energy). For example, a core module having a predetermined surface profile may be provided, and additional components may be added (e.g., on one or more sides, underneath, on top).
[0196] In some implementations, multiple channels may be selectively activated. For example, a spacer may include one or more cavities. The cavities may be selectively filled with a material (e.g., gas, liquid, solid). One or more cavities may, for example, be selectively filled or emptied pneumatically. One or more cavities may, for example, be selectively filled or emptied hydraulically. As an illustrative example, multiple cavities may be selectively filled or emptied as a function of a target suspension profile (e.g., height, thickness, surface area, surface contour, hardness, elasticity, energy absorption, energy dissipation, energy distribution).
[0197] In some implementations, for example, one or more materials (e.g., walls, cavities) may include a dilatant material. For example, the material may be shear-thickening. Such embodiments may, for example, advantageously decrease chafing and/or discomfort (e.g., increase compliance with body movement and/or body tissue) during normal use. Upon impact, the material may thicken. For example, the material may advantageously increase energy dissipation in response to an impact.
[0198] In some implementations, for example, one or more materials may be rheopectic (e.g., materials of walls and/or cavities).
[0199] In some implementations, for example, one or more cavities may be configured to selectively fail in response to an impact. For example, a predetermined failure location and/or threshold may be built into a cavity wall. Material within the cavity may, for example, escape in response to an impact exceeding the threshold. For example, a fluid-filled cavity may be configured to fail away from a wearer upon an impact exceeding the threshold. The escaping fluid may, for example, advantageously dissipate energy of the impact.
[0200] In some implementations, for example, the fluid may be directed towards a threat protection component (e.g., plate 2315). For example, the fluid may escape against the plate 2315. The escaping fluid may, for example, advantageously increase force applied to the plate 2315 away from the wearer during an impact event (e.g., absorption of the energy of impact by the plate 2315. [0201] Although an exemplary system has been described with reference to the figures, other implementations may be deployed in other industrial, scientific, medical, commercial, and/or residential applications.
[0202] Some embodiments may, for example, include a system configured to automatically determine placement of suspension spacers in a TDRBAR as a function of a body profile and/or tissue profile (e.g., density, placement, thickness, surface contour), threat protection component (e.g., plate 2315), and/or target protection (e.g., threat protection level). The body profile and/or tissue profile may, for example, include a scan (e.g., image, body scan, tissue scan such as CT, MRI, ultrasound).
[0203] In various embodiments, some bypass circuits implementations may be controlled in response to signals from analog or digital components, which may be discrete, integrated, or a combination of each. Some embodiments may include programmed, programmable devices, or some combination thereof (e.g., PLAs, PLDs, ASICs, microcontroller, microprocessor), and may include one or more data stores (e.g., cell, register, block, page) that provide single or multi-level digital data storage capability, and which may be volatile, non-volatile, or some combination thereof. Some control functions may be implemented in hardware, software, firmware, or a combination of any of them.
[0204] Computer program products may contain a set of instructions that, when executed by a processor device, cause the processor to perform prescribed functions. These functions may be performed in conjunction with controlled devices in operable communication with the processor. Computer program products, which may include software, may be stored in a data store tangibly embedded on a storage medium, such as an electronic, magnetic, or rotating storage device, and may be fixed or removable (e.g., hard disk, floppy disk, thumb drive, CD, DVD).
[0205] Although an example of a system, which may be portable, has been described with reference to the above figures, other implementations may be deployed in other processing applications, such as desktop and networked environments.
[0206] Temporary auxiliary energy inputs may be received, for example, from chargeable or single use batteries, which may enable use in portable or remote applications. Some embodiments may operate with other DC voltage sources, such as 1.5V and/or 9V (nominal) batteries, for example. Alternating current (AC) inputs, which may be provided, for example from a 50/60 Hz power port, or from a portable electric generator, may be received via a rectifier and appropriate scaling. Provision for AC (e.g., sine wave, square wave, triangular wave) inputs may include a line frequency transformer to provide voltage step-up, voltage step-down, and/or isolation.
[0207] Although particular features of an architecture have been described, other features may be incorporated to improve performance. For example, caching (e.g., LI, L2, . . .) techniques may be used. Random access memory may be included, for example, to provide scratch pad memory and or to load executable code or parameter information stored for use during runtime operations. Other hardware and software may be provided to perform operations, such as network or other communications using one or more protocols, wireless (e.g., infrared) communications, stored operational energy and power supplies (e.g., batteries), switching and/or linear power supply circuits, software maintenance (e.g., self-test, upgrades), and the like. One or more communication interfaces may be provided in support of data storage and related operations.
[0208] Some systems may be implemented as a computer system that can be used with various implementations. For example, various implementations may include digital circuitry, analog circuitry, computer hardware, firmware, software, or combinations thereof. Apparatus can be implemented in a computer program product tangibly embodied in an information carrier, e.g., in a machine-readable storage device, for execution by a programmable processor; and methods can be performed by a programmable processor executing a program of instructions to perform functions of various embodiments by operating on input data and generating an output. Various embodiments can be implemented advantageously in one or more computer programs that are executable on a programmable system including at least one programmable processor coupled to receive data and instructions from, and to transmit data and instructions to, a data storage system, at least one input device, and/or at least one output device. A computer program is a set of instructions that can be used, directly or indirectly, in a computer to perform a certain activity or bring about a certain result. A computer program can be written in any form of programming language, including compiled or interpreted languages, and it can be deployed in any form, including as a stand-alone program or as a module, component, subroutine, or other unit suitable for use in a computing environment.
[0209] Suitable processors for the execution of a program of instructions include, by way of example, both general and special purpose microprocessors, which may include a single processor or one of multiple processors of any kind of computer. Generally, a processor will receive instructions and data from a read-only memory or a random access memory or both. The essential elements of a computer are a processor for executing instructions and one or more memories for storing instructions and data. Generally, a computer will also include, or be operatively coupled to communicate with, one or more mass storage devices for storing data files; such devices include magnetic disks, such as internal hard disks and removable disks; magneto-optical disks; and optical disks. Storage devices suitable for tangibly embodying computer program instructions and data include all forms of non-volatile memory, including, by way of example, semiconductor memory devices, such as EPROM, EEPROM, and flash memory devices; magnetic disks, such as internal hard disks and removable disks; magneto-optical disks; and, CD-ROM and DVD-ROM disks. The processor and the memory can be supplemented by, or incorporated in, ASICs (applicationspecific integrated circuits).
[0210] In some implementations, each system may be programmed with the same or similar information and/or initialized with substantially identical information stored in volatile and/or nonvolatile memory. For example, one data interface may be configured to perform auto configuration, auto download, and/or auto update functions when coupled to an appropriate host device, such as a desktop computer or a server.
[0211] In some implementations, one or more user-interface features may be custom configured to perform specific functions. Various embodiments may be implemented in a computer system that includes a graphical user interface and/or an Internet browser. To provide for interaction with a user, some implementations may be implemented on a computer having a display device, such as a CRT (cathode ray tube) or LCD (liquid crystal display) monitor for displaying information to the user, a keyboard, and a pointing device, such as a mouse or a trackball by which the user can provide input to the computer.
[0212] In various implementations, the system may communicate using suitable communication methods, equipment, and techniques. For example, the system may communicate with compatible devices (e.g., devices capable of transferring data to and/or from the system) using point-to-point communication in which a message is transported directly from the source to the receiver over a dedicated physical link (e.g., fiber optic link, point-to-point wiring, daisy-chain). The components of the system may exchange information by any form or medium of analog or digital data communication, including packet-based messages on a communication network. Examples of communication networks include, e.g., a LAN (local area network), a WAN (wide area network), MAN (metropolitan area network), wireless and/or optical networks, the computers and networks forming the Internet, or some combination thereof. Other implementations may transport messages by broadcasting to all or substantially all devices that are coupled together by a communication network, for example, by using omni-directional radio frequency (RF) signals. Still other implementations may transport messages characterized by high directivity, such as RF signals transmitted using directional (i.e., narrow beam) antennas or infrared signals that may optionally be used with focusing optics. Still other implementations are possible using appropriate interfaces and protocols such as, by way of example and not intended to be limiting, USB 2.0, Firewire, ATA/IDE, RS-232, RS-422, RS-485, 802.11 a/b/g, Wi-Fi, Ethernet, IrDA, FDDI (fiber distributed data interface), token-ring networks, multiplexing techniques based on frequency, time, or code division, or some combination thereof. Some implementations may optionally incorporate features such as error checking and correction (ECC) for data integrity, or security measures, such as encryption (e.g., WEP) and password protection.
[0213] In various embodiments, the computer system may include Internet of Things (loT) devices. loT devices may include objects embedded with electronics, software, sensors, actuators, and network connectivity which enable these objects to collect and exchange data. loT devices may be in-use with wired or wireless devices by sending data through an interface to another device. loT devices may collect useful data and then autonomously flow the data between other devices.
[0214] Various examples of modules may be implemented using circuitry, including various electronic hardware. By way of example and not limitation, the hardware may include transistors, resistors, capacitors, switches, integrated circuits, other modules, or some combination thereof. In various examples, the modules may include analog logic, digital logic, discrete components, traces and/or memory circuits fabricated on a silicon substrate including various integrated circuits (e.g., FPGAs, ASICs), or some combination thereof. In some embodiments, the module(s) may involve execution of preprogrammed instructions, software executed by a processor, or some combination thereof. For example, various modules may involve both hardware and software.
[0215] In an illustrative aspect, a first tissue-augmented armor suspension system may include (e.g., multiple) deformable suspension modules (DSMs) (SI, S2, ..., Sn) configured to releasably couple to a garment, where n >= 1. For example, the DSMs may include multiple heights (h i, h_2, ..., h_n). For example, each of the multiple heights h i, 1 <= i <=n, may be selected based on a contour of tissue protuberances of an underlying body of the wearer.
[0216] For example, the DSMs may be configured to support a rigid armor plate (110) embedded in the garment. For example, when the rigid armor plate may be suspended around its periphery by the DSMs, a combination of the tissue protuberances and the height of the plurality of deformable suspension modules may control a distance at each point along the periphery of the rigid armor plate relative to the wearer. For example, a tilt of the rigid armor plate may be controlled within a predetermined maximum range of tilt relative to a predetermined reference plane of the wearer.
[0217] In various embodiments, the first tissue-augmented armor suspension system may include none, one, or more than one of the following features:
• After the rigid armor plate is suspended by the DSMs, at least 50% surface area of the garment may include an air gap between the armor and the underlying body. For example, an energy of impact to the garment may be absorbed by failure of the rigid armor plate during deformation of the DSMs and the tissue protuberances prior to contact of the rigid plate with the underlying body.
• The predetermined reference plane may be a frontal plane of the wearer.
• The tissue protuberance may support a first portion of the periphery of the rigid armor plate and the DSMs may be positioned to support a second portion of the periphery.
• A first one of the DSMs (Sil) may include a first height h i 1 disposed between the rigid armor plate and the tissue protuberance at a first location of the periphery, and a second one of the DSMs (Si2) may include a second height h_i2 disposed between the rigid armor plate and the body at a second location such that the rigid armor plate may be suspended within the predetermined maximum range of tilt relative to the predetermined reference plane.
• The tissue protuberance may include a breast tissue.
• The first portion may include an upper edge of the rigid armor plate.
• The second portion may include a lower edge of the rigid armor plate.
• The DSMs each may include a base and a plurality of columns each extending a corresponding height from the base, the columns each having a height greater than a width.
• The columns may extend along a curvilinear path for a length greater than the width and greater than the height.
• The columns of each DSM may include a varying height defining an upper surface of the DSM. For example, the varying height may include an increasing height from a periphery towards the center of the DSM. For example, the DSM may provide a progressive increasing resistance to deformation as a distance of deformation advances towards the base.
[0218] In an illustrative aspect, a second modular repositionable armor suspension system may include a removable outer garment. For example, the second modular repositionable armor suspension system may include the DSMs as described in the tissue-augmented armor suspension system as described above. For example, each of the plurality of deformable suspension modules may be repositionably coupled to the removable outer garment.
[0219] For example, the DSMs may be coupled to the removable outer garment in a user- customized configuration. For example, the DSMs may suspend the rigid armor plate away from a body of a user in a predetermined relationship to a reference plane of the user wearing the removable outer garment.
[0220] In various embodiments, the first tissue-augmented armor suspension system may include none, or, one or more of the following features:
• The DSMs each may include an upper surface, and a base surface including a surface area greater than the upper surface. For example, the DSMs may be repositionably coupled to the removable outer garment such that the upper surface is facing towards the armor and the base surface is facing towards the body.
• Coupling the DSMs to the removable outer garment may include coupling the upper surface of the DSMs and leaving the base surface free.
• The upper surface of the DSMss may include a coupling module. For example, the coupling module may include a coupling mechanism selected from the group consisting of hook-and-loop, magnet, and snap.
• For example, the coupling module may include a self-extruding material at the base surface. For example, the self-extruding material may include a resistance pressure. For example, a pressure caused by an impact to the removable outer wear below the resistance pressure generated may cause the self-extruding material to partially extrude through apertures in a mounting surface of the removable outer garment coupled to the base surface.
• For example, coupling the DSMs to the removable outer garment may include applying a capture device between the removable outer garment to retain the coupling module of the upper surface of the DSMs against a mounting surface.
• For example, the DSMs may include a shape-holding device disposed at least partially in the DSMs in an orientation intersecting an axis between the upper surface and the base surface. For example, a stiffness of a base of the DSMs may be increased.
• For example, the coupling module of the DSMs has a surface area less than the base surface, and the DSMs includes at least one protrusion peripheral to the coupling module, and having a height from the base surface greater than a smallest cross-sectional dimension of the protrusion, and extending beyond the upper surface of the DSMs.
• For example, the removable outer garment may include a cavity configured to receive the rigid armor plate. • For example, coupling the DSMs to the removable outer garment may include coupling the DSMs to the rigid armor plate and disposing the coupled DSMs with the rigid armor plate in the cavity.
• For example, coupling the DSMs to the removable outer garment may include coupling the DSMs to an inner surface of the removable outer garment.
• For example, the first modular repositionable armor suspension system may be configured as a second modular repositionable armor suspension system (e.g., according to any embodiment disclosed with respect to the second modular repositionable armor suspension system).
[0221] In an illustrative aspect, a first wearable device suspension system may include a wearable device configured to be worn by a user. For example, the third wearable device suspension system may include DSMs as described in the first modular repositionable armor suspension system and/or the second modular repositionable armor suspension system. For example, the wearable device may be configured to be suspended from the user and/or protected device by the DSMs.
[0222] For example, the wearable device may include a bomb suit.
[0223] For example, the wearable device may include a helmet. For example, the helmet may include a rigid inner shell supported by a head of the user. For example, the helmet may include a rigid outer shell suspended from the inner shell by the DSMs. For example, the rigid outer shell may be configured to, upon impact, deform and fracture before the outer shell may be compressed against the rigid inner shell. For example, during compression of the DSMs, the deforming and fracturing of the rigid outer shell expends and/or redirects energy of the impact.
[0224] A second wearable device suspension system may include DSMs as described in the modular repositionable armor suspension system and/or the tissue-augmented armor suspension system. For example, the underlying body may include an automobile having a rigid armor plate suspended by the DSMs.
[0225] A number of implementations have been described. Nevertheless, it will be understood that various modifications may be made. For example, advantageous results may be achieved if the steps of the disclosed techniques were performed in a different sequence, or if components of the disclosed systems were combined in a different manner, or if the components were supplemented with other components. Accordingly, other implementations are contemplated within the scope of the following claims.

Claims

CLAIMS What is claimed is:
1. A tissue-augmented armor suspension system comprising: a plurality of deformable suspension modules (SI, S2, Sn) (115, 115A) configured to releasably couple to a garment (105), where n >= 1, wherein the plurality of deformable suspension modules comprise multiple heights (515 A, 515B) (h l , h_2, . . . , h_n), wherein each of the multiple heights (520) h i, 1 <= i <=n, is selected based on a contour of tissue protuberances of an underlying body of a wearer of the garment, wherein: the plurality of deformable suspension modules are configured to support a rigid armor plate (115); and, when the rigid armor plate is suspended around its periphery (135) by the plurality of deformable suspension modules, a combination of the tissue protuberances and the height of the plurality of deformable suspension modules controls a distance at each point along the periphery of the rigid armor plate relative to the wearer, such that a tilt (2335 A, 2335B) of the rigid armor plate is controlled within a predetermined maximum range of tilt relative to a predetermined reference plane (2310 A, 2310B) of the wearer.
2. The tissue-augmented armor suspension system of claim 1, wherein, after the rigid armor plate is suspended by the plurality of deformable suspension modules, at least 50% of a surface area of the rigid armor plate comprises an air gap between the armor and the underlying body, such that an energy of impact to the garment is absorbed by failure of the rigid armor plate during deformation of the plurality of deformable suspension modules and the tissue protuberances prior to contact of the rigid plate with the underlying body.
3. The tissue-augmented armor suspension system of any one of claims 1-2, wherein the predetermined reference plane is a frontal plane of the wearer.
4. The tissue-augmented armor suspension system of any one of claims 1-3, wherein the tissue protuberance supports a first portion of the periphery of the rigid armor plate and the deformable suspension modules are positioned to support a second portion of the periphery.
5. The tissue-augmented armor suspension system of any one of claims 1-4, wherein a first one of the plurality of deformable suspension modules (Sil) comprises a first height (h_il) disposed between the rigid armor plate and the tissue protuberance at a first portion of the periphery, and a second one of the plurality of deformable suspension modules (Si2) comprises a second height (h_i2) disposed between the rigid armor plate and the body at a second portion such that the rigid armor plate is suspended within the predetermined maximum range of tilt relative to the predetermined reference plane.
6. The tissue-augmented armor suspension system of claim 5, wherein: the tissue protuberance comprises a breast tissue; the first portion comprises an upper edge of the rigid armor plate; and, the second portion comprises a lower edge of the rigid armor plate.
7. The tissue-augmented armor suspension system of any one of claims 1-6, wherein the plurality of deformable suspension modules each comprises a base and a plurality of columns (445) each extending a corresponding height from the base, the plurality of columns each having a height greater than a width.
8. The tissue-augmented armor suspension system of claim 7, wherein the plurality of columns extend along a curvilinear path for a length greater than the width and greater than the height.
9. The tissue-augmented armor suspension system of any one of claims 7-8, wherein the plurality of columns of each deformable suspension module comprises a varying height defining an upper surface of the deformable suspension module, wherein the varying height comprises an increasing height from a periphery towards a center of the deformable suspension module, such that the deformable suspension module provides a progressive increasing resistance to deformation as a distance of deformation advances towards the base.
10. A modular repositionable armor suspension system comprising: a removable outer garment (105); and, the plurality of deformable suspension modules according to any of claims 1-9, wherein each of the plurality of deformable suspension modules is repositionably coupled to the removable outer garment such that, the plurality of deformable suspension modules are coupled to the removable outer garment in a user-customized configuration, and, the plurality of deformable suspension modules suspend an armor plate away from a body of a user in a predetermined relationship to a reference plane of the user wearing the removable outer garment.
11. The modular repositionable armor suspension system of claim 10, wherein the plurality of deformable suspension modules each comprises: an upper surface; and, a base surface comprising a surface area greater than the upper surface, and wherein the plurality of deformable suspension modules are repositionably coupled to the removable outer garment such that the upper surface is facing towards the armor plate and the base surface is facing towards the body.
12. The modular repositionable armor suspension system of claim 11, wherein coupling the plurality of deformable suspension modules to the removable outer garment comprises coupling the upper surface of the plurality of deformable suspension modules and leaving the base surface free.
13. The modular repositionable armor suspension system of any one of claims 11-12, wherein the upper surface of the plurality of deformable suspension modules comprises a coupling module, wherein the coupling module comprises a coupling mechanism selected from the group consisting of hook-and-loop, magnet, and snap.
14. The modular repositionable armor suspension system of claim 13, wherein the coupling module comprises a self-extruding material at the base surface, wherein the self-extruding material comprises a resistance pressure, wherein a pressure caused by an impact to the removable outer wear below the resistance pressure generated causes the self-extruding material to partially extrude through apertures in a mounting surface of the removable outer garment coupled to the base surface.
15. The modular repositionable armor suspension system of any one of claims 11-14, wherein coupling the plurality of deformable suspension modules to the removable outer garment comprises applying a capture device between the removable outer garment to retain the coupling module of the upper surface of the plurality of deformable suspension modules against a mounting surface.
16. The modular repositionable armor suspension system of any one of claims 11-15, wherein the plurality of deformable suspension modules comprise a shape-holding device disposed at least partially in the plurality of deformable suspension modules in an orientation intersecting an axis between the upper surface and the base surface, such that a stiffness of a base of the plurality of deformable suspension modules is increased.
17. The modular repositionable armor suspension system of any one of claims 11-16, wherein the coupling module of the plurality of deformable suspension modules comprises a surface area less than the base surface, and the plurality of deformable suspension modules includes at least one protrusion peripheral to the coupling module, and having a height from the base surface greater than a smallest cross-sectional dimension of the protrusion, and extending beyond the upper surface of the plurality of deformable suspension modules.
18. The modular repositionable armor suspension system of any one of claims 10-17, wherein: the removable outer garment comprises a cavity configured to receive the rigid armor plate; and, coupling the plurality of deformable suspension modules to the removable outer garment comprises coupling the plurality of deformable suspension modules to the rigid armor plate and disposing the coupled plurality of deformable suspension modules with the rigid armor plate in the cavity.
19. The modular repositionable armor suspension system of any one of claims 10-18, wherein coupling the plurality of deformable suspension modules to the removable outer garment comprises coupling the plurality of deformable suspension modules to an inner surface of the removable outer garment.
20. A wearable device suspension system comprises: a wearable device (105, 2200) configured to be worn by a user; and, the plurality of deformable suspension modules according to any of claims 1-19, wherein the wearable device is configured to be suspended from the user by the plurality of deformable suspension modules.
21. The wearable device suspension system of claim 20, wherein the wearable device comprises a bomb suit.
22. The wearable device suspension system of any one of claims 20-21, wherein the wearable device comprises a helmet (2200), wherein the helmet comprises: a rigid inner shell (2215) supported by a head of the user; and, a rigid outer shell (2210) suspended from the inner shell by the plurality of deformable suspension modules, wherein the rigid outer shell is configured to, upon impact, deform and fracture before the outer shell is compressed against the rigid inner shell, such that, during compression of the plurality of deformable suspension modules, the deforming and fracturing of the rigid outer shell expends and/or redirects energy of the impact.
23. A wearable device suspension system comprises: the plurality of deformable suspension modules as described in any of claims 1-19, wherein the underlying body comprises an automobile (805) having a rigid armor plate (810) suspended by the plurality of deformable suspension modules.
PCT/US2024/032296 2023-06-02 2024-06-03 Tissue distribution responsive ballistic armor suspension Pending WO2024250026A1 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US202363505944P 2023-06-02 2023-06-02
US63/505,944 2023-06-02
US202363507361P 2023-06-09 2023-06-09
US63/507,361 2023-06-09
US202363515396P 2023-07-25 2023-07-25
US63/515,396 2023-07-25
US202363516055P 2023-07-27 2023-07-27
US63/516,055 2023-07-27

Publications (1)

Publication Number Publication Date
WO2024250026A1 true WO2024250026A1 (en) 2024-12-05

Family

ID=91738117

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2024/032296 Pending WO2024250026A1 (en) 2023-06-02 2024-06-03 Tissue distribution responsive ballistic armor suspension

Country Status (1)

Country Link
WO (1) WO2024250026A1 (en)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003027600A2 (en) * 2001-09-26 2003-04-03 Crye Associates Personal body armor
US20080034614A1 (en) 2005-12-23 2008-02-14 Fox Richard B Methods of making polymeric articles and polymeric articles formed thereby
US20090255625A1 (en) 2008-04-14 2009-10-15 Polyworks, Incorporated Deep draw method of making impact and vibration absorbing articles and the articles formed thereby
US7827704B2 (en) 2006-02-28 2010-11-09 Polyworks, Incorporated Methods of making polymeric articles and polymeric articles formed thereby
US8091963B2 (en) 2007-04-13 2012-01-10 G-Form, LLC Cushioning medallions, methods of making and methods of using
US8095996B2 (en) * 2009-06-23 2012-01-17 Nike, Inc. Apparel incorporating a protective element
US20140069825A1 (en) 2012-09-07 2014-03-13 G-Form, LLC Protective case and methods of making
US8898820B2 (en) * 2008-08-01 2014-12-02 Nike, Inc. Layered apparel with attachable and detachable elements
US9182785B2 (en) 2011-04-14 2015-11-10 G-Form, LLC Protective case and methods of making
US20160295936A1 (en) * 2011-02-25 2016-10-13 Nike, Inc. Articles of apparel incorporating cushioning elements and methods of manufacturing the articles of apparel
US9615611B2 (en) 2011-08-11 2017-04-11 G-Form, LLC Breathable impact absorbing cushioning and constructions
US20210177069A1 (en) * 2019-12-17 2021-06-17 Thin Gold Line,Inc. Foundation Garments for Use by Uniformed Personnel
US11350682B2 (en) 2019-09-12 2022-06-07 G-Form Llc Conformable and expandable protective cushioning pads and articles of apparel including such pads

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003027600A2 (en) * 2001-09-26 2003-04-03 Crye Associates Personal body armor
US20080034614A1 (en) 2005-12-23 2008-02-14 Fox Richard B Methods of making polymeric articles and polymeric articles formed thereby
US7827704B2 (en) 2006-02-28 2010-11-09 Polyworks, Incorporated Methods of making polymeric articles and polymeric articles formed thereby
US8091963B2 (en) 2007-04-13 2012-01-10 G-Form, LLC Cushioning medallions, methods of making and methods of using
US20090255625A1 (en) 2008-04-14 2009-10-15 Polyworks, Incorporated Deep draw method of making impact and vibration absorbing articles and the articles formed thereby
US8898820B2 (en) * 2008-08-01 2014-12-02 Nike, Inc. Layered apparel with attachable and detachable elements
US8095996B2 (en) * 2009-06-23 2012-01-17 Nike, Inc. Apparel incorporating a protective element
US20160295936A1 (en) * 2011-02-25 2016-10-13 Nike, Inc. Articles of apparel incorporating cushioning elements and methods of manufacturing the articles of apparel
US9182785B2 (en) 2011-04-14 2015-11-10 G-Form, LLC Protective case and methods of making
US9615611B2 (en) 2011-08-11 2017-04-11 G-Form, LLC Breathable impact absorbing cushioning and constructions
US20140069825A1 (en) 2012-09-07 2014-03-13 G-Form, LLC Protective case and methods of making
US11350682B2 (en) 2019-09-12 2022-06-07 G-Form Llc Conformable and expandable protective cushioning pads and articles of apparel including such pads
US20210177069A1 (en) * 2019-12-17 2021-06-17 Thin Gold Line,Inc. Foundation Garments for Use by Uniformed Personnel

Similar Documents

Publication Publication Date Title
US9846012B2 (en) Ballistic nape protector for ballistic helmet
US9534872B2 (en) Non-scalar flexible rifle defeating armor system
US11098982B2 (en) Integrated body armor harness system
JP2019523855A (en) Bulletproof protective layer for helmet pad system
EP3147624B1 (en) Bomb disposal suit with back protector
AU2020203969B2 (en) Female protective vest
US20130152285A1 (en) Lightweight and Flexible Protective Equipment System
WO2011103519A1 (en) Plate carrier
US12041983B2 (en) Impact mitigating membrane
US20070028339A1 (en) Deltoid arm protection system for ballistic body armor
GB2130073A (en) Protective shield
WO2024250026A1 (en) Tissue distribution responsive ballistic armor suspension
US20120216324A1 (en) Body armor
US20180180387A1 (en) Body Armor
US20140060302A1 (en) Ballistic panel and procedure to obtain it
US20180051961A1 (en) Lower body protective armor
RU130061U1 (en) ARMOR VEST &#34;7B-VV&#34;
US20230332870A1 (en) Progressive stiffness energy distributing suspension of impact plate
EP2420793B1 (en) Body armour
IL313449A (en) Remote absorption plate for progressive energy dissipation
EP4444128A2 (en) Progressive stiffness energy distributing suspension of impact plate
EP2853854A1 (en) Ballistic vest system with ballistic ridge component
Yang Defense Against Blast Injury
CA2942613C (en) Female protective vest
RU172139U1 (en) Air shock fairing for a helmet with a belt sub-body device

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 24737233

Country of ref document: EP

Kind code of ref document: A1