CA2439183A1 - Ceramic bodies and ballistic armor incorporating the same - Google Patents
Ceramic bodies and ballistic armor incorporating the same Download PDFInfo
- Publication number
- CA2439183A1 CA2439183A1 CA 2439183 CA2439183A CA2439183A1 CA 2439183 A1 CA2439183 A1 CA 2439183A1 CA 2439183 CA2439183 CA 2439183 CA 2439183 A CA2439183 A CA 2439183A CA 2439183 A1 CA2439183 A1 CA 2439183A1
- Authority
- CA
- Canada
- Prior art keywords
- bodies
- head section
- section
- cross
- stem
- 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.)
- Granted
Links
- 239000000919 ceramic Substances 0.000 title claims abstract 20
- 239000002131 composite material Substances 0.000 claims abstract 2
- 239000010410 layer Substances 0.000 claims 5
- 239000000758 substrate Substances 0.000 claims 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 2
- 229910010293 ceramic material Inorganic materials 0.000 claims 2
- 239000000835 fiber Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 239000002356 single layer Substances 0.000 claims 2
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 claims 1
- 229910052580 B4C Inorganic materials 0.000 claims 1
- 229910052582 BN Inorganic materials 0.000 claims 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 1
- 229910052581 Si3N4 Inorganic materials 0.000 claims 1
- 229910033181 TiB2 Inorganic materials 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 claims 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 239000000395 magnesium oxide Substances 0.000 claims 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 150000001247 metal acetylides Chemical class 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- 150000004767 nitrides Chemical class 0.000 claims 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims 1
- 229910010271 silicon carbide Inorganic materials 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims 1
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- 239000010937 tungsten Substances 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H5/00—Armour; Armour plates
- F41H5/02—Plate construction
- F41H5/04—Plate construction composed of more than one layer
- F41H5/0414—Layered armour containing ceramic material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H5/00—Armour; Armour plates
- F41H5/02—Plate construction
- F41H5/023—Armour 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H5/00—Armour; Armour plates
- F41H5/02—Plate construction
- F41H5/04—Plate construction composed of more than one layer
- F41H5/0492—Layered armour containing hard elements, e.g. plates, spheres, rods, separated from each other, the elements being connected to a further flexible layer or being embedded in a plastics or an elastomer matrix
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides a ceramic body for deployment in a composite armor panel, for absorbing and dissipating kinetic energy from high velocity projectiles, the body having a peg-like configuration consisting of a stem section and a head section wherein a cross-sectional area across the stem is less than a cross-sectional area across the head section.
Claims (22)
1. A ceramic body for deployment in a composite armor panel, for absorbing and dissipating kinetic energy from high velocity projectiles, said body having a peg-like configuration consisting of a stem section and a head section wherein a cross-sectional area across said stem is less than a cross-sectional area across said head section.
2. A ceramic body according to claim 1, wherein said stem section has a regular geometric cross-section.
3. A ceramic body according to claim 2, wherein said stem section has a regular polygonal cross-section.
4. A ceramic body according to claim 2, wherein said stem section has a circular cross-section.
5. A ceramic body according to claim 1, wherein said head section has a regular geometric cross-section.
6. A ceramic body according to claim 5, wherein said head section has a regular polygonal cross-section.
7. A ceramic body according to claim 5, wherein said head section has a circular cross-section.
8. A ceramic body according to claim 1, wherein said body is formed of a ceramic material selected from the group consisting of sintered oxide, nitrides, carbides and borides of alumina, magnesium, zirconium, tungsten, molybdenum, titanium and silica.
9. A ceramic body as claimed in claim 1 for absorbing and dissipating kinetic energy from high velocity armor piercing projectiles, wherein said body is made of a material selected from the group consisting of alumina, boron carbide, boron nitride, titanium diboride, silicon carbide, silicon oxide, silicon nitride, magnesium oxide, silicon aluminum oxynitride and mixtures thereof.
10. A ceramic body according to claim 1, wherein said head section is provided with a convexly curved end face.
11. A ceramic body according to claim 1, characterized in that a channel is provided in said body to reduce the weight per area thereof.
12. A ceramic body according to claim 11, wherein said channel occupies a volume of up to 25% of said body.
13. A ballistic armor panel for absorbing and dissipating kinetic energy from high velocity projectiles, said panel comprising:
a) a plurality of ceramic bodies, each of said bodies having a peg-like configuration consisting of a stem section and a head section wherein a cross-sectional area across said stem is less than a cross-sectional area across said head section; and b) a substrate for assembling said bodies in a close-packed, single layer.
array, such that each of a majority of said bodies is positioned with its head section in direct contact with the head section of at least four adjacent bodies and the stems of said bodies are supported and held by said substrate.
a) a plurality of ceramic bodies, each of said bodies having a peg-like configuration consisting of a stem section and a head section wherein a cross-sectional area across said stem is less than a cross-sectional area across said head section; and b) a substrate for assembling said bodies in a close-packed, single layer.
array, such that each of a majority of said bodies is positioned with its head section in direct contact with the head section of at least four adjacent bodies and the stems of said bodies are supported and held by said substrate.
14. A ballistic armor panel for absorbing and dissipating kinetic energy from high velocity projectiles, said panel comprising:
a) a plurality of ceramic bodies, each of said bodies having a peg-like configuration consisting of a stem section and a head section wherein a cross-sectional area across said stem is less than a cross-sectional area across said head section; and 23~
b) a substrate for assembling said bodies in a close-packed, single layer array, such that each of a majority of said bodies is positioned with its head section in direct contact with the head section of six adjacent bodies and the stems of said bodies are supported and held by said substrate.
a) a plurality of ceramic bodies, each of said bodies having a peg-like configuration consisting of a stem section and a head section wherein a cross-sectional area across said stem is less than a cross-sectional area across said head section; and 23~
b) a substrate for assembling said bodies in a close-packed, single layer array, such that each of a majority of said bodies is positioned with its head section in direct contact with the head section of six adjacent bodies and the stems of said bodies are supported and held by said substrate.
15. A ballistic armor panel for absorbing and dissipating kinetic energy from high velocity projectiles, said panel comprising:
a) a plurality of ceramic; bodies, each of said bodies having a peg-like configuration consisting of a stem section and a head section wherein a cross-sectional area across said stem is less than a cross-sectional area across said head section; and b) a plate member having a plurality of openings, each of said opening sized to receive a stem section of a body with the underside of the head section of said body overriding the periphery of said opening, such that each of a majority of said bodies is positioned with its head section in direct contact with the head section of at least four adjacent bodies inserted in said plate.
a) a plurality of ceramic; bodies, each of said bodies having a peg-like configuration consisting of a stem section and a head section wherein a cross-sectional area across said stem is less than a cross-sectional area across said head section; and b) a plate member having a plurality of openings, each of said opening sized to receive a stem section of a body with the underside of the head section of said body overriding the periphery of said opening, such that each of a majority of said bodies is positioned with its head section in direct contact with the head section of at least four adjacent bodies inserted in said plate.
16. A ballistic armor panel for absorbing and dissipating kinetic energy from high velocity projectiles, said panes comprising:
a) a plurality of ceramic bodies, each of said bodies having a peg-like configuration consisting of a stem section and a head section wherein a cross-sectional area across said stem is less than a cross-sectional area across said head section; and b) a plate member having a plurality of openings, each of said opening sized to receive a stem section of a body with the underside of the head section of said body overriding the periphery of said opening, such that each of a majority of said bodies is positioned with its head section in direct contact with the head section of six adjacent bodies inserted in said plate.
a) a plurality of ceramic bodies, each of said bodies having a peg-like configuration consisting of a stem section and a head section wherein a cross-sectional area across said stem is less than a cross-sectional area across said head section; and b) a plate member having a plurality of openings, each of said opening sized to receive a stem section of a body with the underside of the head section of said body overriding the periphery of said opening, such that each of a majority of said bodies is positioned with its head section in direct contact with the head section of six adjacent bodies inserted in said plate.
17. A ballistic armor panel according to claim 16 wherein said plate member is formed from a plurality of interconnected rings.
18. A ballistic armor panel according to claim 17 wherein said rings are further bound together by a solidified material.
19. A ballistic armor according to claim 16, wherein said panel has an inner and an outer surface, said outer surface facing the impact side and said ceramic bodies are arranged in a plurality of adjacent rows, the axis of the stems of said bodies being substantially parallel with each other and perpendicular to the surfaces of the panels.
20. A ballistic armor according to claim 17, further comprising an inner layer adjacent said inner surface of said panel, said inner layer being formed from a plurality of adjacent layers, each layer comprising a plurality of unidirectional coplanar anti-ballistic fibers embedded in a polymeric matrix, the fibers of adjacent layers being at an angle of between about 45° to 90° to each other.
21. A ballistic armor panel according to claim 13 whenever incorporated in an armored vehicle.
22. A ceramic body according to claim 1 wherein said body is formed of a transparent ceramic material.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL15183002 | 2002-09-19 | ||
| IL151,830 | 2002-09-19 | ||
| US25611202A | 2002-09-26 | 2002-09-26 | |
| US10/256,112 | 2002-09-26 | ||
| US10/322,237 US6860186B2 (en) | 2002-09-19 | 2002-12-18 | Ceramic bodies and ballistic armor incorporating the same |
| US10/322,237 | 2002-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2439183A1 true CA2439183A1 (en) | 2004-03-19 |
| CA2439183C CA2439183C (en) | 2011-04-05 |
Family
ID=31950344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2439183 Expired - Fee Related CA2439183C (en) | 2002-09-19 | 2003-09-02 | Ceramic bodies and ballistic armor incorporating the same |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1400775B1 (en) |
| AU (1) | AU2003248118B2 (en) |
| CA (1) | CA2439183C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL158320A0 (en) † | 2003-10-09 | 2004-08-31 | Cohen Michael | A composite armor plate and ceramic bodies for use therein |
| IL158045A (en) * | 2003-09-22 | 2010-04-15 | Cohen Michael | Modular armored vehicle system including a combat vehicle chassis with openings and armored plates for covering the same |
| US20060213360A1 (en) | 2005-03-23 | 2006-09-28 | Mosche Ravid | Perforated armor plates |
| DE102005013660A1 (en) * | 2005-03-24 | 2006-09-28 | Krauss-Maffei Wegmann Gmbh & Co. Kg | Composite armor plate for protecting vehicles or buildings from armor-piercing projectiles with high kinetic energy |
| US20090320675A1 (en) * | 2007-04-23 | 2009-12-31 | Landingham Richard L | Mosaic Transparent Armor |
| DE102010000649B4 (en) | 2010-03-05 | 2013-04-25 | Krauss-Maffei Wegmann Gmbh & Co. Kg | Method for repairing a composite armor element and repair set for carrying out the repair |
| DE102010000648B4 (en) * | 2010-03-05 | 2024-09-19 | Knds Deutschland Gmbh & Co. Kg | Composite armor element for protection against projectiles |
| RU2478900C2 (en) * | 2010-12-13 | 2013-04-10 | Николай Алексеевич Кулаков | Composite higher-survivorship armor (versions) |
| CN115682837B (en) * | 2022-11-02 | 2023-09-01 | 潍坊衡瑞硼业新材料科技有限公司 | Light bulletproof material and preparation method thereof |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2601562A1 (en) * | 1975-07-02 | 1977-01-13 | Pignal | ARMOR PLATE |
| FR2419498A1 (en) * | 1978-03-08 | 1979-10-05 | Merlin Gerin | CAST COMPOSITE SHIELD |
| FR2559254A1 (en) * | 1984-02-02 | 1985-08-09 | Picard | Armour resistant to piercing and process for producing it. |
| FR2642419A1 (en) * | 1988-12-19 | 1990-08-03 | Europ Propulsion | PROTECTIVE MATERIAL WITH MULTI-LAYERED CERAMIC STRUCTURE |
| US6289781B1 (en) * | 1996-08-26 | 2001-09-18 | Michael Cohen | Composite armor plates and panel |
| US6203908B1 (en) * | 1996-08-26 | 2001-03-20 | Michael Cohen | Composite armor |
| IL124085A (en) * | 1998-04-14 | 2001-06-14 | Cohen Michael | Composite armor panel |
| US6200664B1 (en) * | 1999-11-01 | 2001-03-13 | Ward Figge | Explosion barrier |
| IL138897A0 (en) * | 2000-10-05 | 2004-08-31 | Cohen Michael | Composite armor panel |
-
2003
- 2003-09-02 CA CA 2439183 patent/CA2439183C/en not_active Expired - Fee Related
- 2003-09-04 EP EP20030255523 patent/EP1400775B1/en not_active Expired - Lifetime
- 2003-09-18 AU AU2003248118A patent/AU2003248118B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP1400775A1 (en) | 2004-03-24 |
| AU2003248118B2 (en) | 2009-01-22 |
| EP1400775B1 (en) | 2008-12-17 |
| CA2439183C (en) | 2011-04-05 |
| AU2003248118A1 (en) | 2004-04-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20180904 |