Classifications

• • A—HUMAN NECESSITIES
  • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
  • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
  • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
  • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
  • A24F40/42—Cartridges or containers for inhalable precursors
• • A—HUMAN NECESSITIES
  • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
  • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
  • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
  • A24F40/20—Devices using solid inhalable precursors
• • A—HUMAN NECESSITIES
  • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
  • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
  • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
  • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
• • A—HUMAN NECESSITIES
  • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
  • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
  • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
  • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
  • A24F40/48—Fluid transfer means, e.g. pumps
  • A24F40/485—Valves; Apertures
• • A—HUMAN NECESSITIES
  • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
  • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
  • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
  • A24F40/10—Devices using liquid inhalable precursors

Definitions

• the present invention relates to articles and devices for use as part of a non-combustible aerosol provision system.
• the present invention further relates to non-combustible aerosol provision systems comprising the articles and the devices.
• Non-combustible aerosol provision systems that generate an aerosol for inhalation by a user are known in the art.
• Such systems typically comprise an aerosol generating component which is capable of converting an aerosolisable material into an aerosol.
• the aerosol generated is a condensation aerosol whereby an aerosolisable material is first vaporised and then allowed to condense into an aerosol.
• the aerosol generated is an aerosol which results from the atomisation of the aerosolisable material.
• Such atomisation may be induced mechanically, e.g. by subjecting the aerosolisable material to vibrations so as to form small particles of material that are entrained in airflow.
• such atomisation may be induced electrostatically, or in other ways, such as by using pressure.
• aerosol provision system is used to simulate a smoking experience, e.g. as an e-cigarette or similar product
• control of these various characteristics is especially important since the user may expect a specific sensorial experience to result from the use of the system.
• article for use as part of a non-combustible aerosol provision system comprising: a sealed container comprising a first releasable barrier and a reservoir for aerosolisable material; and an aerosol generating component for generating aerosol from the aerosolisable material, wherein the first releasable barrier is moveable between a closed state and an open state, wherein:
• the first releasable barrier automatically tends to the closed state. In some embodiments, the first releasable barrier is resiliently deformable from the closed state to the open state.
• the first releasable barrier comprises a first portion, a second portion, and an openable passage between the first portion and the second portion, wherein:
• the article comprises an aerosolisable material transfer component for transferring aerosolisable material from the reservoir to the aerosol generating component.
• the aerosolisable material transfer component comprises a capillary structure.
• the aerosolisable material transfer component is compressible.
• the aerosolisable material transfer component extends through the openable passage. In some embodiments, in the closed state the first releasable barrier compresses a portion of the aerosolisable material transfer component such that aerosolisable material cannot flow between the reservoir and the aerosol generating component through the compressed portion
• the sealed container comprises an aerosol generation chamber, wherein the aerosol generating component is arranged in the aerosol generation chamber.
• the sealed container comprises an air passageway extending from at least one air inlet opening to at least one air outlet opening, wherein a releasable portion of the sealed container seals the at least one air inlet opening, wherein a releasable portion of the sealed container seals the at least one air outlet opening, wherein the aerosol generating component is arranged in the air passageway.
• the reservoir is flexible.
• a device for use as part of a non-combustible aerosol provision system comprising: a housing for receiving the article according to the first aspect of the present disclosure; wherein the device is configured to release the first releasable barrier, wherein the device is configured to move the first releasable barrier between the closed state and the open state.
• the housing is formed of a first part and a second part, wherein the first part is moveable between a closed position in which the first part and the second part together define an enclosed space for at least part of the article to be located, and an open position in which the first part and the second part are spaced apart from each other such that the space is accessible, wherein when the article is received by the housing, movement from the open position to the closed position causes movement of the first releasable barrier from the closed state to the open state.
• the device comprises a locating structure for locating the first releasable barrier, wherein the locating structure retains the first portion of the first releasable barrier, wherein the locating structure permits movement of the second portion of the first releasable barrier relative to the first portion of the first releasable barrier.
• movement from the open position to the closed position causes the device to apply a pressure on the reservoir.
• a non-combustible aerosol provision system comprising: the article according to the first aspect of the present disclosure; the device according to the second aspect of the present disclosure; and one or more of a power source and a controller.
• the present disclosure relates, but is not limited, to non-combustible aerosol provision systems, devices and articles that generate an aerosol from an aerosol-generating material (also referred to herein as "aerosolisable material").
• a "non-combustible" aerosol provision system is one where a constituent aerosol-generating material of the aerosol provision system (or component thereof) is not combusted or burned in order to facilitate delivery of at least one substance to a user.
• the non-combustible aerosol provision system is a powered non-combustible aerosol provision system.
• the non-combustible aerosol provision system is an electronic cigarette, also known as a vaping device or electronic nicotine delivery system (END), although it is noted that the presence of nicotine in the aerosol-generating material is not a requirement.
• END electronic nicotine delivery system
• the non-combustible aerosol provision system is an aerosol-generating material heating system, also known as a heat-not-burn system.
• a heat-not-burn system is a tobacco heating system.
• the non-combustible aerosol provision system is a hybrid system to generate aerosol using a combination of aerosol-generating materials, one or a plurality of which may be heated.
• Each of the aerosol-generating materials may be, for example, in the form of a solid, liquid or gel and may or may not contain nicotine.
• the hybrid system comprises a liquid or gel aerosol-generating material and a solid aerosol-generating material.
• the solid aerosol-generating material may comprise, for example, tobacco or a non-tobacco product.
• the non-combustible aerosol provision system may comprise a non-combustible aerosol provision device and a consumable for use with the non-combustible aerosol provision device.
• the disclosure relates to consumables comprising aerosol-generating material and configured to be used with non-combustible aerosol provision devices. These consumables are sometimes referred to as articles throughout the present disclosure.
• the non-combustible aerosol provision system may comprise a power source and/or a controller.
• the power source may, for example, be an electric power source or an exothermic power source.
• the exothermic power source comprises a carbon substrate which may be energised so as to distribute power in the form of heat to an aerosol-generating material or to a heat transfer material in proximity to the exothermic power source.
• the non-combustible aerosol provision system may comprise an area for receiving the consumable, an aerosol generator (also referred to herein as an aerosol generating component), an aerosol generation area, a housing, a mouthpiece, a filter and/or an aerosol-modifying agent.
• an aerosol generator also referred to herein as an aerosol generating component
• an aerosol generation area may comprise an area for receiving the consumable, an aerosol generator (also referred to herein as an aerosol generating component), an aerosol generation area, a housing, a mouthpiece, a filter and/or an aerosol-modifying agent.
• the consumable for use with the non-combustible aerosol provision device may comprise aerosol-generating material, an aerosol-generating material storage area (which may be referred to herein as a reservoir for aerosolisable material), an aerosol-generating material transfer component (also referred to herein as an aerosolisable material transfer component), an aerosol generator (also referred to herein as an aerosol generating component), an aerosol generation area (also referred to herein as an aerosol generation chamber), a housing, a wrapper, a filter, a mouthpiece, and/or an aerosol-modifying agent.
• an aerosol-generating material storage area which may be referred to herein as a reservoir for aerosolisable material
• an aerosol-generating material transfer component also referred to herein as an aerosolisable material transfer component
• an aerosol generator also referred to herein as an aerosol generating component
• an aerosol generation area also referred to herein as an aerosol generation chamber
• a housing a wrapper, a filter, a mouthpiece,
• e-cigarette and “electronic cigarette” may sometimes be used. However, it will be appreciated these terms may be used interchangeably with non-combustible aerosol (vapour) provision system or device as explained above.
• the systems described herein typically generate an inhalable aerosol by vaporisation of an aerosol-generating material.
• the substance to be delivered may be an aerosol-generating material.
• the aerosol-generating material may comprise one or more active constituents, one or more flavours, one or more aerosol-former materials, and/or one or more other functional materials.
• the active substance as used herein may be a physiologically active material, which is a material intended to achieve or enhance a physiological response.
• the active substance may for example be selected from nutraceuticals, nootropics, psychoactives.
• the active substance may be naturally occurring or synthetically obtained.
• the active substance may comprise for example nicotine, caffeine, taurine, theine, vitamins such as B6 or B12 or C, melatonin, cannabinoids, or constituents, derivatives, or combinations thereof.
• the active substance may comprise one or more constituents, derivatives or extracts of tobacco, cannabis or another botanical.
• the active substance comprises nicotine.
• the active substance comprises caffeine, melatonin or vitamin B12.As noted herein, the active substance may comprise one or more constituents, derivatives or extracts of cannabis, such as one or more cannabinoids or terpenes.
• the active substance may comprise or be derived from one or more botanicals or constituents, derivatives or extracts thereof.
• botanical includes any material derived from plants including, but not limited to, extracts, leaves, bark, fibres, stems, roots, seeds, flowers, fruits, pollen, husk, shells or the like.
• the material may comprise an active compound naturally existing in a botanical, obtained synthetically.
• the material may be in the form of liquid, gas, solid, powder, dust, crushed particles, granules, pellets, shreds, strips, sheets, or the like.
• Example botanicals are tobacco, eucalyptus, star anise, hemp, cocoa, cannabis, fennel, lemongrass, peppermint, spearmint, rooibos, chamomile, flax, ginger, ginkgo biloba, hazel, hibiscus, laurel, licorice (liquorice), matcha, mate, orange skin, papaya, rose, sage, tea such as green tea or black tea, thyme, clove, cinnamon, coffee, aniseed (anise), basil, bay leaves, cardamom, coriander, cumin, nutmeg, oregano, paprika, rosemary, saffron, lavender, lemon peel, mint, juniper, elderflower, vanilla, wintergreen, beefsteak plant, curcuma, turmeric, sandalwood, cilantro, bergamot, orange blossom, myrtle, cassis, valerian, pimento, mace, damien, marjoram, olive, lemon
• the mint may be chosen from the following mint varieties: Mentha Arventis, Mentha c.v.,Mentha niliaca, Mentha piperita, Mentha piperita citrata c.v.,Mentha piperita c.v, Mentha spicata crispa, Mentha cardifolia, Memtha longifolia, Mentha suaveolens variegata, Mentha pulegium, Mentha spicata c.v. and Mentha suaveolens
• the term "component” is used to refer to a part, section, unit, module, assembly or similar of an electronic cigarette or similar device that incorporates several smaller parts or elements, possibly within an exterior housing or wall.
• An electronic cigarette may be formed or built from one or more such components, and the components may be removably or separably connectable to one another, or may be permanently joined together during manufacture to define the whole electronic cigarette.
• the present disclosure is applicable to (but not limited to) systems comprising two components separably connectable to one another and configured, for example, as a consumable/article component capable of holding an aerosol generating material (also referred to herein as a cartridge or cartomiser), and a device/control unit having a battery for providing electrical power to operate an element for generating vapour from the aerosol generating material.
• a consumable/article component capable of holding an aerosol generating material (also referred to herein as a cartridge or cartomiser)
• a device/control unit having a battery for providing electrical power to operate an element for generating vapour from the aerosol generating material.
• An aerosol-modifying agent is a substance, typically located downstream of the aerosol generation area, that is configured to modify the aerosol generated, for example by changing the taste, flavour, acidity or another characteristic of the aerosol.
• the aerosol-modifying agent may be provided in an aerosol-modifying agent release component, that is operable to selectively release the aerosol-modifying agent
• the aerosol-modifying agent may, for example, be an additive or a sorbent.
• the aerosol-modifying agent may, for example, comprise one or more of a flavourant, a colourant, water, and a carbon adsorbent.
• the aerosol-modifying agent may, for example, be a solid, a liquid, or a gel.
• the aerosol-modifying agent may be in powder, thread or granule form.
• the aerosol-modifying agent may be free from filtration material.
• An aerosol generator (or aerosol generating component) is an apparatus configured to cause aerosol to be generated from the aerosol-generating material.
• the aerosol generator is a heater configured to subject the aerosol-generating material to heat energy, so as to release one or more volatiles from the aerosol-generating material to form an aerosol.
• the aerosol generator is configured to cause an aerosol to be generated from the aerosol-generating material without heating.
• the aerosol generator may be configured to subject the aerosol-generating material to one or more of vibration, increased pressure, or electrostatic energy.
• the non-combustible aerosol provision system may be an e-cigarette.
• the e-cigarette may have a generally cylindrical shape, extending along a longitudinal axis indicated by a dashed line, and may comprise two main components, namely a control or power component or section (which may be referred to herein as a device) and a cartridge assembly or section (which may be referred to herein as an "article”, “consumable”, “cartomizer”, or “cartridge”) that operates as a vapour generating component.
• the cartridge assembly may include a storage compartment (also referred to herein as a reservoir) containing an aerosolisable material comprising (for example) a liquid formulation from which an aerosol is to be generated, for example containing nicotine.
• the aerosolisable material may comprise around 1 to 3% nicotine and 50% glycerol, with the remainder comprising roughly propylene glycol, and possibly also comprising other components, such as water or flavourings.
• the storage compartment may have the form of a storage tank, being a container or receptacle in which aerosolisable material can be stored such that the aerosolisable material is free to move and flow (if liquid) within the confines of the tank.
• the storage compartment may contain a quantity of absorbent material such as cotton wadding or glass fibre which holds the aerosolisable material within a porous structure.
• the storage compartment may be sealed after filling during manufacture so as to be disposable after the aerosolisable material is consumed, or may have an inlet port or other opening through which new aerosolisable material can be added.
• the cartridge assembly may also comprise an electrical aerosol generating component located externally of the reservoir tank for generating the aerosol by vaporisation of the aerosolisable material.
• the aerosol generating component may be a heating element (heater) which is heated by the passage of electrical current (e.g. via resistive) to raise the temperature of the aerosolisable material until it evaporates.
• An aerosolisable material transfer component e.g. liquid conduit arrangement such as a wick or other porous element (not shown), may be provided to deliver aerosolisable material from the storage compartment to the aerosol generating component.
• the aerosolisable material transfer component may have one or more parts located inside the storage compartment so as to be able to absorb aerosolisable material and transfer it by wicking or capillary action to other parts of the aerosolisable material transfer component that are in contact with the aerosol generating component. This aerosolisable material is thereby vaporised, and is to be replaced by new aerosolisable material transferred to the aerosol generating component by the aerosolisable material transfer component.
• a heater and wick combination, or other arrangement of parts that perform the same functions, is sometimes referred to as an atomiser or atomiser assembly.
• the wick may be an entirely separate element from the aerosol generating component.
• the aerosolisable material transfer component for delivering liquid for vapour generation may be formed at least in part from one or more slots, tubes or channels between the storage compartment and the aerosol generating component which are narrow enough to support capillary action to draw source liquid out of the storage compartment and deliver it for vaporisation.
• an atomiser can be considered to be an aerosol generating component able to generate vapour from aerosolisable material delivered to it, and an aerosolisable material transfer component (e.g. a liquid conduit (pathway)) able to deliver or transport liquid from a storage compartment or similar liquid store to the aerosol generating component by a capillary force.
• the aerosol generating component is at least partly located within an aerosol generating chamber that forms part of an airflow channel through the electronic cigarette/system. Vapour produced by the aerosol generating component is driven off into this chamber, and as air passes through the chamber, flowing over and around the aerosol generating component, it collects the produced vapour whereby it condenses to form the aerosol.
• the cartridge assembly may also include a mouthpiece having an opening or air outlet through which a user may inhale the aerosol generated by the aerosol generating component, and delivered through the airflow channel.
• the power component may include a cell (e.g. a battery), which may be rechargeable, to provide power for electrical components of the e-cigarette, in particular the aerosol generating component. Additionally, there may be a printed circuit board and/or other electronics or circuitry for generally controlling the e-cigarette.
• the control electronics/circuitry connect the vapour generating element to the battery when vapour is demanded, for example in response to a signal from an air pressure sensor or air flow sensor (not shown) that detects an inhalation on the system during which air enters through one or more air inlets in the wall of the power component to flow along the airflow channel.
• the aerosol generating component When the aerosol generating component receives power from the battery, the aerosol generating component vaporises aerosolisable material delivered from the storage compartment to generate the aerosol, and this is then inhaled by a user through the opening in the mouthpiece.
• the aerosol is carried to the mouthpiece along the airflow channel (not shown) that connects the air inlet to the air outlet when a user inhales on the mouthpiece.
• An airflow path through the electronic cigarette is hence defined, between the air inlet(s) (which may or may not be in the power component) to the atomiser and on to the air outlet at the mouthpiece.
• the air flow direction along this airflow path is from the air inlet to the air outlet, so that the atomiser can be described as lying downstream of the air inlet and upstream of the air outlet.
• the power section and the cartridge assembly are separate parts detachable from one another by separation in a direction parallel to the longitudinal axis.
• the components may be joined together when the device is in use by cooperating engagement elements (for example, a screw, magnetic or bayonet fitting) which provide mechanical and electrical connectivity between the power section and the cartridge assembly.
• cooperating engagement elements for example, a screw, magnetic or bayonet fitting
• the two sections may connect together end-to-end in a longitudinal configuration, or in a different configuration such as a parallel, side-by-side arrangement.
• the system may or may not be generally cylindrical and/or have a generally longitudinal shape.
• Either or both sections may be intended to be disposed of and replaced when exhausted (the reservoir is empty or the battery is flat, for example), or be intended for multiple uses enabled by actions such as refilling the reservoir, recharging the battery, or replacing the atomiser.
• the e-cigarette may be a unitary device (disposable or refillable/rechargeable) that cannot be separated into two or more parts, in which case all components are comprised within a single body or housing. Examples of the present disclosure are applicable to any of these configurations and other configurations of which the skilled person will be aware.
• a type of aerosol generating component such as a heating element, that may be utilised in an atomising portion of an electronic cigarette (a part configured to generate vapour from a source liquid) combines the functions of heating and liquid delivery, by being both electrically conductive (resistive) and porous.
• electrically conductive refers to components which have the capacity to generate heat in response to the flow of electrical current therein. Such flow could be imparted by, for example, so-called resistive heating.
• An example of a suitable material for this is an electrically conductive material such as a metal or metal alloy formed into a sheet-like form, i.e. a planar shape with a thickness many times smaller than its length or breadth.
• Examples in this regard may be a mesh, web, grill and the like.
• the mesh may be formed from metal wires or fibres which are woven together, or alternatively aggregated into a non-woven structure.
• fibres may be aggregated by sintering, in which heat and/or pressure are applied to a collection of metal fibres to compact them into a single porous mass.
• the planar aerosol generating component may define a curved plane and in these instances reference to the planar aerosol generating component forming a plane means an imaginary flat plane forming a plane of best fit through the component.
• these structures can give appropriately sized voids and interstices between the metal fibres to provide a capillary force for wicking liquid.
• these structures can also be considered to be porous since they provide for the uptake and distribution of liquid.
• the metal is electrically conductive and therefore suitable for resistive heating, whereby electrical current flowing through a material with electrical resistance generates heat.
• Structures of this type are not limited to metals, however.
• Other conductive materials may be formed into fibres and made into mesh, grill or web structures. Examples include ceramic materials, which may or may not be doped with substances intended to tailor the physical properties of the mesh.
• a planar sheet-like porous aerosol generating component of this kind can be arranged within an electronic cigarette such that it lies within the aerosol generating chamber forming part of an airflow channel.
• the aerosol generating component may be oriented within the chamber such that air flow though the chamber may flow in a surface direction, i.e. substantially parallel to the plane of the generally planar sheet-like aerosol generating component.
• An example of such a configuration can be found in WO2010/045670 and WO2010/045671 , the contents of which are incorporated herein in their entirety by reference. Air can thence flow over the heating element, and gather vapour. Aerosol generation is thereby made very effective.
• the aerosol generating component may be oriented within the chamber such that air flow though the chamber may flow in a direction which is substantially transverse to the surface direction, i.e. substantially orthogonally to the plane of the generally planar sheet-like aerosol generating component.
• a direction which is substantially transverse to the surface direction i.e. substantially orthogonally to the plane of the generally planar sheet-like aerosol generating component.
• the aerosol generating component may have, and/or be formed of, any one of the following structures: a woven or weave structure, mesh structure, fabric structure, open-pored fiber structure, open-pored sintered structure, open-pored foam or open-pored deposition structure.
• Said structures are suitable in particular for providing an aerosol generating component with a high degree of porosity.
• a high degree of porosity may ensure that the heat produced by the aerosol generating component is predominately used for evaporating the liquid and high efficiency can be obtained.
• a porosity of greater than 50% may be envisaged with said structures.
• the porosity of the aerosol generating component is 50% or greater, 60% or greater, 70% or greater.
• the open-pored fiber structure can consist, for example, of a non-woven fabric which can be arbitrarily compacted, and can additionally be sintered in order to improve the cohesion.
• the open-pored sintered structure can consist, for example, of a granular, fibrous or flocculent sintered composite produced by a film casting process.
• the open-pored deposition structure can be produced, for example, by a CVD process, PVD process or by flame spraying. Open-pored foams are in principle commercially available and are also obtainable in a thin, fine-pored design.
• the aerosol generating component is formed from a single layer.
• the aerosol generating component has at least two layers, wherein the layers contain at least one of the following structures: a plate, foil, paper, mesh, woven structure, fabric, open-pored fiber structure, open-pored sintered structure, open-pored foam or open-pored deposition structure.
• the aerosol generating component can be formed by an electric heating resistor consisting of a metal foil combined with a structure comprising a capillary structure. Where the aerosol generating component is considered to be formed from a single layer, such a layer may be formed from a metal wire fabric, or from a non-woven metal fiber fabric.
• the aerosol generating component can be designed as a sintered composite consisting of a stainless steel foil and one or more layers of a stainless steel wire fabric (material, for example AISI 304 or AISI 316).
• the aerosol generating component can be designed as a sintered composite consisting of at least two layers of a stainless steel wire fabric.
• the layers may be connected to one another by spot welding or resistance welding.
• Individual layers may also be connected to one another mechanically. For instance, a double-layer wire fabric could be produced just by folding a single layer.
• the aerosol generating component may be formed from sintering a plurality of individual fibers together.
• the aerosol generating component can be comprised of sintered fibers, such as sintered metal fibers.
• the aerosol generating component may comprise, for example, an electrically conductive thin layer of electrically resistive material, such as platinum, nickel, molybdenum, tungsten or tantalum, said thin layer being applied to a surface of the vaporizer by a PVD or CVD process, or any other suitable process.
• the aerosol generating component may comprise an electrically insulating material, for example of ceramic.
• suitable electrically resistive material include stainless steels, such as AISI 304 or AISI 316, and heating conductor alloys-in particular NiCr alloys and CrFeAl alloys ("Kanthal”), such as DIN material number 2,4658, 2,4867, 2,4869, 2,4872, 1,4843, 1,4860, 1,4725, 1,4765 and 1,4767.
• Kananthal heating conductor alloys-in particular NiCr alloys and CrFeAl alloys
• the aerosol generating component may be formed from a sintered metal fiber material and may be in the form of a sheet.
• Material of this sort can be thought of a mesh or irregular grid, and is created by sintering together a randomly aligned arrangement or array of spaced apart metal fibers or strands.
• a single layer of fibers might be used, or several layers, for example up to five layers.
• the metal fibers may have a diameter of 8 to 12 ⁇ m, arranged to give a sheet of thickness 0.16 mm, and spaced to produce a material density of from 100 g/m 2 to 1500 g/m 2 , such as from 150 g/m 2 to 1000 g/m 2 , 200 g/m 2 to 500 g/m 2 , or 200 to 250 g/m 2 , and a porosity of 84%.
• the sheet thickness may also range from 0.1mm to 0.2mm, such as 0.1mm to 0.15mm. Specific thicknesses include 0.10 mm, 0.11 mm, 0.12mm, 0.13 mm, 0.14 mm, 0.15 mm or 0.1 mm.
• the aerosol generating component has a uniform thickness. However, it will be appreciated from the discussion below that the thickness of the aerosol generating component may also vary. This may be due, for example, to some parts of the aerosol generating component having undergone compression. Different fiber diameters and thicknesses may be selected to vary the porosity of the aerosol generating component. For example, the aerosol generating component may have a porosity of 66% or greater, or 70% or greater, or 75% or greater, or 80% or greater or 85% or greater, or 86% or greater.
• the aerosol generating component may form a generally flat structure, comprising first and second surfaces.
• the generally flat structure may take the form of any two dimensional shape, for example, circular, semi-circular, triangular, square, rectangular and/ or polygonal.
• the aerosol generating component has a uniform thickness.
• a width and/or length of the aerosol generating component may be from about 1 mm to about 50 mm.
• the width and/or length of the vaporizer may be from 1 mm, 2 mm, 3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm or 10 mm.
• the width may generally be smaller than the length of the aerosol generating component. It is to be understood that the dimensions of the aerosol generating component may be varied.
• the aerosol generating component is formed from an electrically resistive material
• electrical current is permitted to flow through the aerosol generating component so as to generate heat (so called Joule heating).
• the electrical resistance of the aerosol generating component can be selected appropriately.
• the aerosol generating component may have an electrical resistance of 2 ohms or less, such as 1.8 ohms or less, such as 1.7 ohms or less, such as 1.6 ohms or less, such as 1.5 ohms or less, such as 1.4 ohms or less, such as 1.3 ohms or less, such as 1.2 ohms or less, such as 1.1 ohms or less, such as 1.0 ohm or less, such as 0.9 ohms or less, such as 0.8 ohms or less, such as 0.7 ohms or less, such as 0.6 ohms or less, such as 0.5 ohms or less.
• the parameters of the aerosol generating component can be selected so as to provide the desired resistance.
• a relatively lower resistance will facilitate higher power draw from the power source, which can be advantageous in producing a high rate of aerosolisation.
• the resistance should not be so low so as to prejudice the integrity of the aerosol generator.
• the resistance may not be lower than 0.5 ohms.
• the aerosol generating component may have a first electrical connector and a second electrical connector. The first electrical connector and the second electrical connector may be arranged at opposing ends of the aerosol generating component from each other. The electrical resistance may be between the first electrical connector and the second electrical connector. Each of the electrical connectors may be for connection to an electrical contact such that the aerosol generating component can be energised.
• Planar aerosol generating components such as heating elements, suitable for use in systems, devices and articles disclosed herein may be formed by stamping or cutting (such as laser cutting) the desired shape from a larger sheet of porous material. This may include stamping out, cutting away or otherwise removing material to create openings in the aerosol generating component. These openings can influence both the ability for air to pass through the aerosol generating component and the propensity for electrical current to flow in certain areas.
• an article 100 for use as part of a non-combustible aerosol provision system comprising: a sealed container 101 comprising a first releasable barrier 102 and a reservoir 103 for aerosolisable material; and an aerosol generating component 104 for generating aerosol from the aerosolisable material, wherein the first releasable barrier 102 prevents fluid communication between the reservoir 103 and the aerosol generating component 104.
• the aerosolisable material and the aerosol generating component 101 can be separated from each other until use. This reduces the risk of degradation of the aerosolisable material and the aerosol generating component 101, which increases the longevity and shelf-life of the article. Moreover, by virtue of the sealed container 101, the article can be conveniently stored without leakage.
• Example articles 100 according to this aspect are shown in Figs. 1A to 4A and 5 (at least).
• the sealed container 101 may include at least one sealed region, and may be provided in various forms. It is also to be understood that the at least one sealed region may be releasably sealed. That is, the or each sealed region may be releasable such that the region is no longer sealed.
• the container 101 may be provided in various ways.
• the container 101 may comprise or be formed of one or more polymers and/or one or more plastics (e.g. one or more thermoplastics).
• the sealed container 101 may comprise a moulded part 101A.
• the sealed container 101 may comprise a seal part 101B.
• the seal part 101B may cover the moulded part 101A.
• the seal part 101B may be sealed to the moulded part 101A.
• the seal part 101B may be sealed around the periphery of the moulded part 101A.
• the moulded part 101A may comprise a sealing surface 101A'.
• the sealing surface 101A' may be substantially planar.
• the moulded part 101A may comprise at least one recess 101A".
• the seal part 101B may be sealed to the sealing surface 101A'.
• the seal part 101B may seal the or each recess 101A".
• the moulded part 101A may be a moulded plastic part.
• the moulded part 101A may be formed as a tray and/or base.
• the moulded part 101A may be rigid relative to the seal part 101B.
• the moulded part 101A may comprise or be formed of one or more plastics (e.g. one or more thermoplastics).
• the seal part 101B may be formed of a sheet material.
• the seal part 101B may be substantially planar.
• the seal part 101B may be flexible.
• the seal part 101B may comprise or be formed of a film.
• the seal part 101B may be formed of a substantially planar flexible sheet material and/or formed of a film.
• the seal part 101B may be formed of or comprise one or more polymers.
• the one or more plastics may be selected from polyethylene terephthalate, polypropylene, polyvinyl acetate, polystyrene, polyvinyl chloride, and polyethylene.
• the polyethylene may be selected from low density polyethylene, linear low density polyethylene, and/or high density polyethylene.
• the one or more polymers may be selected from polyethylene, polypropylene, polystyrene, polyvinyl chloride, and/or polyethylene terephthalate.
• the polyethylene may be selected from low density polyethylene, linear low density polyethylene, and/or high density polyethylene.
• a sealed container 101 as defined herein is efficient (in terms of cost and simplicity) to manufacture.
• the sealed container 101 comprising the moulded part 101A and the seal part 101B (e.g. which is substantially planar) is particularly efficient (in terms of cost and simplicity) to manufacture.
• the sealed container 101 comprises the reservoir 103.
• the reservoir 103 may be sealed.
• the sealed container 101 may form (or define) the reservoir 103.
• the moulded part 101A may at least partially define the reservoir 103.
• the moulded part 101A and the seal part 101B may define the reservoir 103.
• a recess 101A" of the moulded part 101A may at least partially define the reservoir 102.
• a recess 101A" of the moulded part 101A and the seal part 101B may define the reservoir 102.
• the sealed container 101 may comprise an aerosol generation chamber 105.
• the aerosol generation chamber 105 may be sealed.
• the sealed container 101 may form (or define) the aerosol generation chamber 105.
• the moulded part 101A may at least partially define the aerosol generation chamber 105.
• the moulded part 101A and the seal part 101B may define the aerosol generation chamber 105.
• a recess 101A" of the moulded part 101A may at least partially define the aerosol generation chamber 105.
• a recess 101A" of the moulded part 101A and the seal part 101B may define the aerosol generation chamber 105.
• the aerosol generating component 104 may be arranged in the aerosol generation chamber 105.
• the reservoir 103 may be configured to at least partially collapse in response to aerosolisable material flowing out of the reservoir 103.
• the reservoir 103 may be formed of a resiliently deformable material.
• the reservoir 103 may be provided in a resiliently deformed state. In the resiliently deformed state, the reservoir 103 may have a tendency to move to a rest state. In the resiliently deformed state, the reservoir 103 may contain aerosolisable material. Upon release of the first frangible barrier 102, aerosolisable material may flow out of the reservoir 103.
• the article 100 (or the device 200) may include a flow regulator for controlling the rate at which aerosolisable material flows out of the reservoir 103.
• the sealed container 101 may comprise a fluid conduit 117.
• the fluid conduit 117 may extend from the reservoir 102 to the aerosol generation chamber 105 (e.g. through the sealed container 101).
• the sealed container 101 may form (or define) the fluid conduit 117.
• the moulded part 101A may at least partially define the fluid conduit 117.
• the moulded part 101A and the seal part 101B may define the fluid conduit 117.
• a recess 101A" of the moulded part 101A may at least partially define the fluid conduit 117.
• a recess 101A" of the moulded part 101A and the seal part 101B may define the fluid conduit 117.
• fluid communication between the reservoir 102 and the aerosol generating component 104 (and/or the aerosol generation chamber 105) through the fluid conduit 117 may be prevented by the first releasable barrier 102.
• aerosolisable may flow from the reservoir 102 through the fluid conduit towards the aerosol generating component 104.
• an amount of the aerosol generated from the aerosolisable material may condense in the container 101, e.g. in the aerosol generation chamber 105.
• Condensed aerosolisable material may have an adverse effect on performance, e.g. by causing degradation of the aerosol generating component 104 and/or restricting fluid flow through the article 100.
• the sealed container 101 may comprise a passage 109 for transferring any condensed aerosolisable material from the aerosol generation chamber 105 to the reservoir 102. Moreover, the passage 109 may equilibrate pressure in the reservoir 103 with pressure in the aerosol generation chamber 105 (e.g. atmospheric pressure) in use, as aerosolisable material is transferred from the reservoir 103 towards the aerosol generating component 104. This facilitates the transfer of aerosolisable material from the reservoir 103 to the aerosol generating component 104.
• pressure in the aerosol generation chamber 105 e.g. atmospheric pressure
• the passage 109 may extend from the reservoir 102 to the aerosol generation chamber 105 (e.g. through the sealed container 101).
• the sealed container 101 may form the passage 109.
• the moulded part 101A may at least partially define the passage 109.
• the moulded part 101A and the seal part 101B may define the passage 109.
• a recess 101A" of the moulded part 101A may at least partially define the passage 109.
• a recess 101A" of the moulded part 101A and the seal part 101B may define the passage 109.
• the sealed container 101 may comprise a second releasable barrier 109' which seals the passage 109.
• the second releasable barrier 109' may prevent fluid communication between the reservoir 103 and the aerosol generation chamber 105 (or aerosol generating component 104) through the passage 109.
• fluid may communicate between the reservoir 103 and the aerosol generation chamber 105 through the passage 109.
• the second releasable barrier 109' also helps to seal the reservoir 103 until use.
• the air passageway 106 may extend through the aerosol generation chamber 105 (e.g. through the sealed container 101).
• the sealed container 101 may form (or define) the air passageway 106.
• the moulded part 101A may at least partially define the air passageway 106.
• the moulded part 101A and the seal part 101B may define the air passageway 106.
• a recess 101A" of the moulded part 101A may at least partially define the air passageway 106.
• a recess 101A" of the moulded part 101A and the seal part 101B may define the air passageway 106. This is shown in Figs. 1A to 3 and 5 .
• the air passageway 106 may extend from at least one air inlet opening 107 (which may be releasably sealed).
• the air passageway 106 may extend to at least one air outlet opening 108 (which may be releasably sealed).
• the air passageway 106 may extend from the at least one air inlet opening 107 to the at least one air outlet opening 108.
• the air passageway 106 may bypass the reservoir 103.
• the air passageway 106, the air inlet opening 107, the seal 107', the air outlet opening 108, and the seal 108', are shown in Fig. 5 .
• air may enter the at least one air inlet opening 107, flow through the air passageway 106, and exit the at least one air outlet opening 108.
• the sealed container 101 may comprise a retaining feature 115 for retaining the aerosol generating component 104.
• the retaining feature 115 may be provided in the aerosol generation chamber 105.
• the sealed container 101 may form the retaining feature 115.
• the moulded part 101A may form the retaining feature 115.
• the durability of the article 100 is improved.
• the durability of the article 100 may be improved relative to an article in which a retaining feature is formed separately from a container, which retaining feature being at risk of displacement through normal use of the article.
• the retaining feature 115 may be provided in various different forms.
• the retaining feature 115 may comprise at least one ridge and/or at least one groove.
• the retaining feature 115 may comprise at least one portion of increased rigidity and/or at least one portion of increased mechanical strength (e.g. relative to an adjacent portion of the container 100).
• the retaining feature 115 may be for resiliently retaining the aerosol generating component 104.
• the retaining feature 115 may grip the aerosol generating component 104.
• the retaining feature 115 may be for retaining the aerosol generating component 104 in contact with the aerosolisable material transfer component 110 (as in, for example, Figs. 1A to 4A and 5 ).
• the retaining feature 115 may bias the aerosol generating component 104 against the aerosolisable material transfer component 110.
• the retaining feature 115 may suspend the aerosol generating component 104 and/or the aerosolisable material transfer component 110 in the aerosol generation chamber 105.
• the retaining feature 115 may suspend the aerosol generating component 104 in the aerosol generation chamber 105 such that the aerosol generating component 104 is spaced apart from the wall or walls of the aerosol generation chamber 105.
• the retaining feature 115 may be for retaining the aerosol generating component 104 in contact with at least one electrode 207, e.g. of the device 200. This provides for a more stable electrical connection between the article 100 and the device 200 and thus more stable performance.
• the retaining feature 115 may bias the aerosol generating component 104 against the at least one electrode 207.
• the first releasable barrier 102 prevents fluid communication between the reservoir 103 and the aerosol generating component 104. Upon release of the first releasable barrier 102, aerosolisable material may communicate between the reservoir 103 and the aerosol generating component 104 through the container 101. For example, upon release of the first releasable barrier 102, aerosolisable material may communicate between the reservoir 103 and the aerosol generating component 104 through the fluid conduit 117.
• the first releasable barrier 102 may be released in various ways.
• the first releasable barrier 102 may be released by breaking, piercing, puncturing, and/or rupturing.
• the first releasable barrier 102 may be released by a device 200 according to an aspect of the present disclosure.
• insertion of the article 100 into the device 200 may cause the device 200 to release the first releasable barrier 102.
• a movement of the device 200 may cause the device 200 to release the first releasable barrier 102.
• the sealed container 101 may form the first releasable barrier 102.
• the moulded part 101A may comprise the first releasable barrier 102.
• the moulded part 101A may form the first releasable barrier 102.
• the first releasable barrier 102 may be provided in various forms.
• the first releasable barrier 102 may comprise at least one ridge.
• Other forms are envisaged.
• the first releasable barrier 102 may be provided in various locations.
• the first releasable barrier 102 is provided in the container 101.
• the first releasable barrier 102 may be provided downstream of the reservoir 103.
• the first releasable barrier 102 may be provided upstream of the aerosol generating component 104.
• the first releasable barrier 102 may be provided upstream of the aerosol generation chamber 105.
• the first releasable barrier 102 may be provided between the reservoir 103 and the aerosol generating component 104.
• the first releasable barrier 102 may be provided in the fluid conduit 117. In Figs.
• the first releasable barrier 102 is provided upstream of the aerosol generating component 104 and aerosol generation chamber 105, downstream of the reservoir 103, and between the reservoir 103 and the aerosol generating component 104.
• the first releasable barrier 102 is provided in the fluid conduit 117.
• aerosolisable material may flow from the reservoir 103 through the container to the aerosol generating component 104, e.g. via the aerosolisable material transfer component 110.
• aerosolisable material transfer component 110 By configuring the article 100 such that aerosolisable material flows through the container 101 in use, there is a reduced risk of leakage of aerosolisable material into the device 200.
• the article 100 may comprise an aerosolisable material transfer component 110 for transferring aerosolisable material from the reservoir 103 to the aerosol generating component 104.
• the transferring may be upon release of the first releasable barrier 102.
• the transferring may be passive. That is, the aerosolisable material transfer component 110 may be for transferring aerosolisable material from the reservoir 103 to the aerosol generating component 104 in the absence of a power source effecting the transfer.
• the aerosolisable material transfer component 110 may have a flow gradient.
• the flow gradient may cause aerosolisable material to flow in a particular direction in the aerosolisable material transfer component 110.
• the aerosolisable material transfer component 110 may have an upstream portion and a downstream portion.
• the flow gradient may be such that aerosolisable material flows from the upstream portion to the downstream portion.
• the downstream portion may be arranged towards or in contact with the aerosol generating component.
• the flow gradient may cause passive flow of aerosolisable material.
• the flow gradient may cause capillary flow of aerosolisable material.
• the flow gradient may be provided in various ways.
• the flow gradient may be provided by compression of the aerosolisable material transfer component 110 (or a portion thereof).
• the downstream portion may have a smaller average pore size than the upstream portion.
• the downstream portion may be more compressed than the upstream portion (e.g. to provide the variation in average pore size).
• aerosolisable material may tend to flow towards areas of the aerosolisable material transfer component 110 having a reduced average pore size.
• the aerosolisable material transfer component 110 may comprise a capillary structure.
• the aerosolisable material transfer component 110 may comprise a porous structure (e.g. a porous capillary structure).
• the aerosolisable material transfer component 110 may be a wick (e.g. a capillary wick).
• the aerosolisable material transfer component 110 may comprise cotton (although other materials are envisaged).
• the aerosolisable material transfer component 110 may be provided in various forms.
• the aerosolisable material transfer component 110 may have a longitudinal extent.
• the aerosolisable material transfer component 110 may be in the form of a strip.
• the aerosolisable material transfer component 110 may be substantially flat.
• the aerosolisable material transfer component 110 may at least partially arranged in the reservoir 103.
• the aerosolisable material transfer component 110 may extend from the reservoir 103.
• the aerosolisable material transfer component 110 may extend through the fluid conduit 117.
• the aerosolisable material transfer component 110 may extend towards or to the aerosol generating component 104.
• the aerosolisable material transfer component 110 may be at least partially arranged in the aerosol generation chamber 105.
• the aerosolisable material transfer component 110 may extend to the aerosol generation chamber 105.
• the aerosolisable material transfer component 110 may extend from the reservoir 103 to the aerosol generation chamber 105.
• the aerosolisable material transfer component 110 may extend from the reservoir 103 to or towards the aerosol generating component 104.
• the aerosol generating component 104 may be arranged on the aerosolisable material transfer component 110.
• the aerosol generating component 104 may be arranged in contact with the aerosolisable material transfer component 110.
• the article 100 may comprise at securing element for securing the aerosol generating component 104 to the aerosolisable material transfer component 110.
• the securing element may be provided in various forms.
• the securing element 104 may be formed by the aerosol generating component 104.
• the securing element may extend around a portion of the aerosolisable material transfer component 110.
• the article 100 may comprise an aerosolisable material storage component 111 arranged at least partially in the reservoir 103 (e.g. see Figs. 1A to 4A and 5 ).
• the storage component 111 may be arranged in the reservoir 103.
• the storage component 111 can absorb aerosolisable material in the reservoir 103. In this way, the storage component 111 may help to provide aerosolisable material at a particular location in the reservoir 103.
• the storage component 111 may have a flow gradient which causes aerosolisable material to flow in a particular direction in the storage component 111.
• the storage component 111 may have an upstream portion 112 and a downstream portion 113.
• the flow gradient may be such that aerosolisable material flows from the upstream portion 112 to the downstream portion 113.
• the flow gradient may cause passive flow of aerosolisable material.
• the flow gradient may cause capillary flow of aerosolisable material.
• the flow gradient may be provided in various ways.
• the flow gradient may be provided by compression of the storage component 111 (or a portion thereof).
• the downstream portion 113 may have a smaller average pore size than the upstream portion 112.
• the downstream portion 113 may be more compressed than the upstream portion 112 (e.g. to provide the variation in average pore size). It will be appreciated that aerosolisable material may tend to flow towards areas of the storage component 111 having a reduced average pore size.
• the downstream portion of the storage component 111 may be arranged towards or in contact with the aerosolisable material transfer component 110 (as shown in Figs. 1A to 4A and 5 ). In this way, the storage component 111 can help to draw aerosolisable material to the aerosolisable material transfer component 110 for transfer to the aerosol generating component 104.
• the article 100 may comprise a mouthpiece.
• the container 101 may form a mouthpiece.
• the air outlet opening 108 may be provided at the mouthpiece.
• a portion of container 101 may extended outside of the device 200 in use.
• the aerosol generating component 104 may be provided in various forms.
• the aerosol generating component 104 may be substantially planar.
• the aerosol generating component 104 may be formed of an electrically conductive material.
• the aerosol generating component 104 may be an induction heating element.
• manufacture of the article 100 is simplified.
• the article 100 can be used in a device in the absence of electrodes of the device projecting through the container 101 and forming an electrical connection with the aerosol generating component 104.
• the induction heating element may comprise a susceptor.
• the device 200 may include an induction coil.
• the aerosol generating component 104 may be a convection heating element.
• the convection heating element may be provided at a variety of different locations in the container 101, which allows for flexibility in design.
• the convection heating element may comprise a heater and a fan arranged to direct heated air from the heater (e.g. towards the at least one air outlet opening 108).
• the aerosol generating component 104 may comprise at least one electrical contact 114.
• the first releasable barrier 102 may be moveable between a closed state and an open state. In the closed state the first releasable barrier 102 may prevent communication between the reservoir 103 and the aerosol generating component 104. In the open state fluid can flow between the reservoir 103 and the aerosol generating component 104 through the first releasable barrier 102.
• Such a first releasable barrier 102 is schematically illustrated in Figs. 13A to 13C .
• Figs. 13A and 13B each show schematic illustration of a container 101 having the features described in relation to Figs. 1A to 3 and 5 .
• the container 101 has a longitudinal axis extending between respective ends thereof.
• Figs. 13A and 13B each show a cross-sectional view of the container in which the cutting plane extends through the first releasable barrier 102 and is orthogonal to the longitudinal axis of the container 101.
• the first releasable barrier 102 is in the closed state.
• Fig. 13B the first releasable barrier 102 is in the open state.
• Fig. 13C shows a schematic illustration of an article comprising the container of Figs. 13A and 13B , in plan (top) view.
• the article 100 has the features described in relation to Figs. 1A to 3 and 5 , but not all of these features are shown in Fig. 13C for clarity.
• the article 100 can be interchanged between a storage configuration and a use configuration. For example, this is particularly advantageous when a user stops using and stores the article 100, e.g. for use at a later time. In particular, when the article 100 is stored and/or transported in the closed state there may be a reduced risk of leakage of aerosolisable material.
• the first releasable barrier 102 may automatically tend to the closed state. For example, in the absence of a force moving the first releasable barrier 102 to the open state, the first releasable barrier 102 may be provided in the closed state. This further reduces the risk of leakage of aerosolisable material when the article 101 is stored and/or transported
• the first releasable barrier 102 may be resiliently (or elastically) deformable from the closed state to the open state. In this way, in the closed state may be considered as a "rest" state, and the open state may be considered as a "deformed” state. In the absence of a force urging the first releasable barrier 102 into the open state, the first releasable barrier 102 may be provided in the closed state. For example, if the first releasable barrier 102 is moved to the open state by a force and said force is removed, the first releasable barrier 102 may relax from the open state to the closed state.
• the first releasable barrier 102 may be formed of a resiliently deformable material.
• the first releasable barrier 102 may comprise or be formed of a polymeric material, such as silicone. Other materials are envisaged.
• a resiliently deformable first releasable barrier 102 is efficient and reliable, as it does not require a power source and/or additional components.
• the first releasable barrier 102 may comprise a first portion 102A, a second portion 102B, and/or an openable passage 102C.
• the first portion 102A and the second portion 102B may be integrally formed.
• the first portion 102A and the second portion 102B may be formed as separate pieces.
• the openable passage 102C may be arranged between the first portion 102A and the second portion 102B.
• the openable passage In the closed state the openable passage may be closed. In the closed state the openable passage may prevent fluid communication between the reservoir 103 and the aerosol generating component 104. In the open state the openable passage may be open. In the open state fluid can flow between the reservoir 103 and the aerosol generating component 104 through the (open) openable passage.
• the first portion 102A and the second portion 102B may be movable relative to each other so as to vary the size of the openable passage 102C.
• the second portion 102B may be movable relative to the first portion 102A, which may be fixed in position.
• the container 101 may comprise a locating structure 118.
• the locating structure 118 may permit movement of the second portion 102B relative to the first portion 102A, e.g. between the open state and the closed state.
• the locating structure 118 may guide the movement of the second portion 102B relative to the first portion 102A, e.g. between the open state and the closed state.
• the second portion 102B may be configured to translate (e.g. slide) along the locating structure 118 relative to the first portion 102A, e.g. between the open state and the closed state.
• the locating structure 118 may retain the first portion 102A.
• the locating structure 118 may be a projection, e.g. a pin.
• the locating structure 108 may extend from an inner surface of the container 101.
• a force may be applied to the second portion 102B to move (e.g. urge) the second portion 102B relative to the first portion 102A from the closed state to the open state.
• the movement may be sliding.
• the second portion 102B may move (e.g. relax) relative to the first portion 102A from the open state to the closed state, e.g. under the influence of the first releasable barrier 102.
• the second portion 102B may comprise at least one engagement portion 102B'.
• the second portion 102B may comprise a plurality (e.g. a pair) of engagement portions 102B'.
• the at least one engagement portion 102B' may be a tab or projection. In use, a force can engage the at least one engagement portion 102B' to move the first releasable barrier 102 between the open state and the closed state.
• the locating structure 118 permits movement of the second portion 102B relative to the first portion 102A between the open state and the closed state, and retains the first portion 102A.
• the locating structure 118 is a projection which extends from an inner surface of the container 101 through the second portion 102B and abuts the first portion 102A, such that the second portion 102B can slide along the projection relative to the first portion 102A between the open state and the closed state.
• the second portion 102B comprises a pair of engagement portions 102B'.
• a force (indicated by the arrows in Fig. 13A ) may be applied to the engagement portions 102B' to move (e.g.
• the second portion 102B may move (e.g. relax) relative to the first portion 102A from the open state to the closed state, e.g. under the influence of the first releasable barrier 102.
• the container 101 may comprise at least one access aperture 119.
• the at least one access aperture 119 may facilitate access to the first releasable barrier 102, e.g. the second portion 102B, such as the at least one engagement portion 102B'.
• the force may be applied through the at least one access aperture 119 to the first releasable barrier 102 (e.g. the second portion 102B, such as the at least one engagement portion 102B').
• the at least one access aperture 119 may be sealed from the reservoir 103, the fluid conduit 117, the openable passage 102C, and/or the aerosol generation chamber 105.
• the at least one access aperture 119 is sealed from the reservoir 103, the fluid conduit 117, the openable passage 102C, and the aerosol generation chamber 105. In this way, the at least one access aperture 119 may be sealed from all aerosolisable material flow paths in the container 101.
• the aerosolisable material transfer component 110 may extend through the openable passage.
• the aerosolisable material transfer component 110 is shown schematically in Fig. 13C , but is not shown in Figs. 13A and 13B for simplicity.
• the aerosolisable material transfer component 110 may be porous.
• the aerosolisable material transfer component 110 may have a capillary structure.
• the aerosolisable material transfer component 110 may be compressible.
• Fig. 13A to 13C the aerosolisable material transfer component 110 is as described in relation to Figs. 1A to 3 and 5 .
• the first releasable barrier 102 may compress a portion of the aerosolisable material transfer component 110 such that aerosolisable material cannot flow between the reservoir 103 and the aerosol generating component 104 through the compressed portion.
• the compressed portion may provide a flow restriction which prevents fluid flow therethrough. Compression of the portion may cause a reduction in the average pore size of the portion. In this way, the compressed portion may have a smaller average pore size than an uncompressed portion of the aerosolisable material transfer component 110. This pore size differential may cause aerosolisable material to flow from an uncompressed portion towards the compressed portion. This helps to reduce leakage, and is particularly advantageous when the article 100 is not in use.
• the mechanical structure of the compressed portion along with aerosolisable material within the pores of the compressed portion result in a particularly effective seal.
• the reservoir 103 may be flexible.
• the reservoir 103 may be formed of a flexible material. Accordingly, a pressure applied to an external surface of the reservoir 103 may increase the internal pressure of the reservoir 103. Increasing the internal pressure of the reservoir 103 may promote the flow of aerosolisable material from the reservoir 103 towards the aerosol generating component 104.
• a device 200 for use as part of a non-combustible aerosol provision system comprising: a housing 201 for receiving an article 100 according to an aspect of the present disclosure; wherein the device is configured to release the first releasable barrier 102.
• Example devices 200 according to this aspect are shown in Figs. 4A and 4B and 6 .
• the device 200 may be configured to release the first releasable barrier 102 and/or the second releasable barrier 109' and/or the or each releasable portion 105', 107', 108'.
• the device 200 may release said barrier(s) 102, 109' and/or portion(s) 105', 107', 108' in various ways.
• the device 200 may comprise at least one releasing component 202 for releasing the first releasable barrier 102 and/or the second releasable barrier 109' and/or the or each releasable portion 105', 107', 108'.
• the at least one releasing component 202 may comprise a releasing component 202 for releasing the first releasable barrier 102 and/or the second releasable barrier 109' and/or the or each releasable portion 105', 107', 108. That is, a single releasing component 202 may release said barrier(s) 102, 109' and/or portion(s) 105', 107', 108'.
• the at least one releasing component 202 may comprise a respective releasing component 202 for releasing each of the first releasable barrier 102 and/or the second releasable barrier 109' and/or the or each releasable portion 107', 105', 108. That is, for example, a plurality of releasing components 202 may be provided, where a respective releasing component 202 releases a respective barrier 102, 109' or portion 105', 107', 108'. Other arrangements are envisaged.
• the device 200 may be for breaking, piercing, puncturing, and/or rupturing the first releasable barrier 102 and/or the second releasable barrier 109' and/or the or each releasable portion 105', 107', 108'.
• the or each releasing component 202 may be for breaking, piercing, puncturing, and/or rupturing the first releasable barrier 102 and/or the second releasable barrier 109' and/or the or each releasable portion 105', 107', 108'.
• the or each releasing component 202 may be a piercing component, a puncturing component, a breaking component, and/or a rupturing component.
• the at least one releasing component 202 may be provided in various forms.
• the or each releasing component 202 may comprise at least one projection.
• the at least one projection may comprise at least one point and/or at least one blade. Other forms are envisaged.
• the housing 201 may comprise (or form or define) a space 203 for receiving the article 100.
• the article 100 may be partially within the housing 201 or completely within the housing 201.
• a mouthpiece formed by the article 100 (or container 101) may extend out of the housing 201.
• the housing 201 may be formed of a first part 204 and a second part 205.
• the first part 204 may be moveable between a closed position in which the first part 204 and the second part 205 together define an enclosed space 203 for at least part of the article 100 to be located (e.g. for aerosol generation), and an open position in which the first part 204 and the second part 205 are spaced apart from each other such that the space 203 is accessible.
• Fig. 4A the device 200 is shown in the open position and in Fig. 4B the device 200 is shown in the closed position.
• Fig. 6 the device 200 is shown in the closed position.
• Movement of the first part 204 from the open position to the closed position may cause the device 200 (e.g. the at least one releasing component 202) to release the first releasable barrier 102 and/or the second releasable barrier 109' and/or the or each releasable portion 105', 107', 108'.
• the device 200 e.g. the at least one releasing component 202 to release the first releasable barrier 102 and/or the second releasable barrier 109' and/or the or each releasable portion 105', 107', 108'.
• the at least one releasing component 202 may be provided in various locations.
• the at least one releasing component 202 may be provided on or by the first part 204 and/or the second part 205.
• the or each releasing component may be provided on the first part 204 or the second part 205.
• the device 200 includes five releasing components 202'.
• a first releasing component 202' is for releasing the first releasable barrier 102.
• a second releasing component 202' is for releasing the second releasable barrier 109'.
• a third releasing component 202' is for releasing the releasable portion 107'.
• a fourth releasing component 202' is for releasing the releasable portion 108'.
• a fifth releasing component 202' (provided by the at least one electrode 207, as discussed below) is for releasing the releasable portion 105'.
• the first to fourth releasing components 202' are provided on the first part 204, and the fifth releasing component 202' is provided on the second part 205. Movement of the first part 204 from the open position to the closed position, when the article 101 is received by the housing 201, causes the releasing components 202' to release the first releasable barrier 102, the second releasable barrier 109', and the releasable portions 105', 107', 108'
• the first part 204 may be slidably and/or rotatably moveable relative to the second part 205.
• the first part 204 may be connected to the second part 205 in the open position and the closed position.
• the device 200 may comprise actuation means for causing the at least one releasing component 202 to release the first releasable barrier 102 and/or the second releasable barrier 109' and/or the or each releasable portion 105', 107', 108.
• the actuation means may be provided in various forms.
• the actuation means may be a button or a switch.
• the at least one releasing component 202 may be, for example, spring-loaded. Other forms are envisaged.
• the device 200 may comprise at least one electrode 207 for forming an electrical connection with the aerosol generating component 104 (e.g. at least one electrical contact 114 thereof).
• the at least one electrode 207 may be retained by the housing 201.
• the at least one electrode 207 may be provided on the first part 204 or the second part 205.
• a releasing component 202 of the at least one releasing component may be provided by the at least one electrode 207. That is, the at least one releasing component 202 may comprise at least one electrode 207 for releasing a releasable portion (e.g. 105') of the container 101 and thereby forming an electrical connection with the aerosol generating component 104 through the container 101.
• the device 200 may comprise at least one air inlet aperture 208 and at least one air outlet aperture 209.
• the at least one air inlet aperture 208 may be formed by the housing 201 (e.g. by the first part 204 or the second part 205).
• the at least one air outlet aperture 209 may be formed by the housing 201 (e.g. by the first part 204 or the second part 205).
• the at least one air outlet aperture 209 may be formed as a mouthpiece (see Figs. 4A and 4B ).
• the device 200 may be configured to move the first releasable barrier 102 between the closed state and the open state.
• the device 200 may be configured to move (e.g. urge) the first releasable barrier 102 from the closed state to the open state.
• the device 200 may be configured to apply a force to the first releasable barrier 102 (e.g. the second portion 102B, such as the at least one engagement portion 102B') to move (e.g. urge) the first releasable barrier 102 from the closed state to the open state.
• the device 200 may be considered to relinquish the force.
• movement from the open position to the closed position may cause movement of the first releasable barrier 102 from the closed state to the open state.
• movement of the first part 204 from the open position to the closed position may cause movement of the first releasable barrier 102 from the closed state to the open state.
• movement of the first part 204 from the open position to the closed position may cause the first part 204 to apply a force to the first releasable barrier 102 (e.g. the second portion 102B, such as the at least one engagement portion 102B') thereby to cause the first releasable barrier 102 to move from the closed state to the open state.
• movement from the closed position to the open position may cause movement of the first releasable barrier 102 from the open state to the closed state.
• movement of the first part 204 from the closed position to the open position may cause movement of the first releasable barrier 102 from the open state to the closed state.
• movement of the first part 204 from the closed positon to the open position may relinquish the force applied to the first releasable barrier 102 (e.g. the second portion 102B, such as the at least one engagement portion 102B'). In this way, the first releasable barrier 102 may move (e.g. relax) to the closed state, e.g. under the influence of the first releasable barrier 102.
• the first part 204 may comprise at least one engagement structure (not shown in the figures).
• the engagement structure may be configured to engage the first releasable barrier 102 (e.g. the second portion 102B, such as the at least one engagement portion 102B'), so as to move the first releasable barrier 102 between the closed state and the open state.
• the at least one engagement structure may be a projection. The at least one engagement structure may project from the first part 204.
• movement of the first part 204 from the open positon to the closed position may cause the at least one engagement structure to project through the at least one access aperture 119 and apply a force to the first releasable barrier 102 (e.g. the second portion 102B, such as the at least one engagement portion 102B'), so as to move (e.g. urge) the first releasable barrier 102 from the closed state to the open state.
• the first releasable barrier 102 may retract the at least one engagement structure and relinquish the force.
• the first releasable barrier 102 may move (e.g. relax) to the closed state, e.g. under the influence of the first releasable barrier 102.
• the device 200 may be configured to apply a force to the reservoir 103, e.g. to increase the internal pressure of the reservoir 103 (which may be flexible). Movement from the open position to the closed position may cause the device 200 (e.g. the housing 201, e.g. the first part 204) to apply the force to the reservoir 103, e.g. to increase the internal pressure of the reservoir 103. For example, movement of the first part 204 from the open position to the closed position may cause the device 200 (e.g. the housing 201, e.g. the first part 204) to apply the force to the reservoir 103, e.g. to increase the internal pressure of the reservoir 103. Releasing the first releasable barrier 102 and increasing the internal pressure of the reservoir 103 (e.g. simultaneously) helps to promote the flow of aerosolisable material from the reservoir 103 towards the aerosol generating component 103.
• the article 100 may be inserted into the housing 201 (e.g. in the space 203, e.g. when the device 200 is in the open position), such that the article 100 is received by the housing 201.
• the face of the article shown in Fig. 1A faces the face of the second part 205 shown in Fig. 4A .
• Movement of the first part 205 from the open position to the closed position may cause the device 200 (e.g.
• the at least one releasing component 202) to release the first releasable barrier 102 and/or the second releasable barrier 109' and/or the or each releasable portion 105', 107', 108.
• aerosolisable material can flow from the reservoir 103 to the aerosol generating component 104, e.g. via the aerosol generating material transfer component 110.
• the second releasable barrier 109' released any condensed aerosolisable material can be transferred from the aerosol generation chamber 105 to the reservoir 103.
• the at least one electrode 207 of the device 200 may form an electrical connection with the aerosol generating component 104 through the container, and air may enter the air inlet opening 107, flow through the air passageway 106 and aerosol generation chamber 105, and exit the air outlet opening 108.
• Air flowing through the aerosol generation chamber 105 entrains aerosol generated by the aerosol generating component 104, and the mixture of air and entrained aerosol flows into the mouth of the user.
• a non-combustible aerosol provision system comprising: an article 100 according to an aspect of the present disclosure; a device 200 according to an aspect of the present disclosure; and one or more of a power source and a controller.
• the system (e.g. the article 100 or the device 200) may be configured such that removal of the article 100 from the housing 201 renders the aerosol generating component inoperable. For example, removal of the article 100 from the housing 201 may break the aerosol generating component.
• the system may include any feature or features of any aspect of the present disclosure.
• an article 100 for use as part of a non-combustible aerosol provision system comprising a container 101 comprising a sealed reservoir 103 for aerosolisable material, wherein the sealed reservoir 103 comprises a releasable portion 103, wherein upon release of the releasable portion 103 aerosolisable material can flow out of the reservoir 103.
• the sealed reservoir 103 may contain aerosolisable material.
• FIG. 7A to 7C An example article 100 according to this aspect is shown in Figs. 7A to 7C .
• the container 101 may be provided in various forms. Referring to Figs. 7A to 7C , the container 101 may be formed of a sheet material. The container 101 may be flexible. The container 101 may comprise or be formed of a film. The container 101 may be integrally formed. In Figs. 7A to 7C , the container 101 is formed of a flexible, integrally formed sheet material formed of a film. As shown in Fig. 7B , the container 101 may have a substantially planar surface (e.g. outer surface) and an opposing convex surface (e.g. outer surface), as shown in Fig. 7B . The container 101 may comprise or be formed of one or more polymers and/or one or more plastics (e.g. one or more thermoplastics). The container 101 may be referred to as a sealed container 101. Other forms are envisaged.
• the one or more plastics may be selected from polyethylene terephthalate, polypropylene, polyvinyl acetate, polystyrene, polyvinyl chloride, and polyethylene.
• the polyethylene may be selected from low density polyethylene, linear low density polyethylene, and/or high density polyethylene.
• the one or more polymers may be selected from polyethylene, polypropylene, polystyrene, polyvinyl chloride, and/or polyethylene terephthalate.
• the polyethylene may be selected from low density polyethylene, linear low density polyethylene, and/or high density polyethylene.
• An aerosol generating component 104 may not be present in the container 101.
• the container 101 comprises the sealed reservoir 103.
• the container 101 may form (or define) the sealed reservoir 103.
• the container 101 may define an enclosed space corresponding to the sealed reservoir 103.
• part the sealed reservoir 103 may be releasable, or the entire sealed reservoir 103 may be releasable. The latter is shown in Figs. 7A to 7C .
• releasable portion 103 encompasses a part of the sealed reservoir 103 and/or the entire of the sealed reservoir 103.
• the releasable portion 103 may be released in various ways.
• the releasable portion 103 may be released by breaking, piercing, puncturing, and/or rupturing.
• the releasable portion 103 may be released by a device 200 according to an aspect of the present disclosure.
• insertion of the article 100 into the device 200 may cause the device 200 to release the releasable portion 103.
• a movement of the device 200 may cause the device 200 to release the releasable portion 103.
• the sealed reservoir 103 may be configured to at least partially collapse in response to aerosolisable material flowing out of the reservoir 103.
• the sealed reservoir 103 may be formed of a resiliently deformable material.
• the sealed reservoir 103 may be provided in a resiliently deformed state. In the resiliently deformed state, the sealed reservoir 103 may have a tendency to move to a rest state. In the resiliently deformed state, the sealed reservoir 103 may contain aerosolisable material. Upon release of the releasable portion 103, aerosolisable material may flow out of the reservoir 103.
• the article 100 (or the device 200) may include a flow regulator for controlling the rate at which aerosolisable material flows out of the reservoir 103.
• the article 100 may comprise an electrical link 116.
• the electrical link 116 may be for forming an electrical connection with an aerosol generating component 104 (e.g. at least one electrical contact 114 thereof), which may not be comprised by the article 100.
• the electrical link 116 may be provided on the container 101.
• the electrical link 116 may be provided on an outer surface of the container 101.
• the electrical link 116 may be provided distal the sealed reservoir 103.
• the electrical link 116 may be provided downstream of the sealed reservoir 103.
• the electrical link 116 may be provided outside of the sealed reservoir 103.
• the article 100 may include any feature or features described in relation to any aspect of the present disclosure.
• a device 200 for use as part of a non-combustible aerosol provision system comprising: a housing 201 for receiving an article 100 according to an aspect of the present disclosure; wherein the device is configured to release the releasable portion 103.
• the article 100 may be an article 100 according to Figs. 7A to C .
• the article 100 may comprise a container 101 comprising a sealed reservoir 103 for aerosolisable material, wherein the sealed reservoir 103 comprises a releasable portion 103, wherein upon release of the releasable portion 103 aerosolisable material can flow out of the reservoir 103
• Example devices 200 according to this aspect are shown in Figs. 8 and 9 .
• the device 200 may include any feature or features described in relation to any aspect of the present disclosure.
• the device 200 may be configured to release the releasable portion 103 in various ways.
• the device 200 may include a releasing component 202 for releasing the releasable portion 103.
• the device 200 may be for breaking, piercing, puncturing, and/or rupturing the first releasable barrier 102.
• the releasing component 202 may be for breaking, piercing, puncturing, and/or rupturing the first releasable barrier 102.
• the releasing component 202 may be a piercing component, a puncturing component, a breaking component, and/or a rupturing component.
• the releasing component 202 may be provided in various forms.
• the releasing component 202 may comprise at least one projection.
• the at least one projection may comprise at least one point and/or at least one blade. Other forms are envisaged.
• the housing 201 may comprise a space 203 for receiving the article 100.
• the article 100 When the article 100 is received by the housing 201, the article 100 may be partially within the housing 201 or completely within the housing 201.
• a mouthpiece formed by the article 100 (or container 101) may extend out of the housing 201.
• the housing 201 may be formed of a first part 204 and a second part 205.
• the first part 204 may be moveable between a closed position in which the first part 204 and the second part 205 together define an enclosed space 203 for at least part of the article 100 to be located (e.g. for aerosol generation), and an open position (see Figs. 8 and 9 ) in which the first part 204 and the second part 205 are spaced apart from each other such that the space 203 is accessible.
• the devices 200 are shown in the open position.
• Movement of the first part 204 from the open position to the closed position may cause the device 200 (e.g. the releasing component 202) to release the releasable portion 103.
• the releasing component 202 may be provided in various locations.
• the releasing component may be provided on the first part 204 (shown as an option in Fig. 9 in phantom line) or the second part 205 (shown in Figs. 8 and 9 ).
• the devices include a single releasing component 202 which is provided on the second part 205. Movement of the first part 204 from the open position to the closed position, when the article 101 is received by the housing 201, causes the releasing component 202 to release the releasable portion 103.
• the first part 204 may be slidably and/or rotatably moveable relative to the second part 205.
• the first part 204 may be connected to the second part 205 in the open position and the closed position.
• the device 200 may comprise actuation means for causing the device 200 (e.g. the releasing component 202) to release the releasable portion 103.
• the actuation means may be provided in various forms.
• the actuation means may be a button or a switch.
• the at least one releasing component 202 may be, for example, spring-loaded. Other forms are envisaged.
• the device 200 may comprise an aerosol generating component 104.
• the aerosol generating component 104 may include any feature or features of any aerosol generating component 104 described in relation to any aspect of the present disclosure.
• the aerosol generating component 104 may be substantially planar.
• the aerosol generating component 104 may be formed of an electrically conductive material.
• the aerosol generating component 104 may be an induction heating element.
• the induction heating element may comprise a susceptor.
• the device 200 may include an induction coil.
• the aerosol generating component 104 may be a convection heating element.
• the convection heating element may be provided at a variety of different locations in the container 101.
• the convection heating element may comprise a heater and a fan arranged to direct heated air from the heater (e.g. towards the at least one air outlet aperture 209).
• the aerosol generating component 104 may comprise at least one electrical contact 114.
• the device 200 may comprise an aerosol generation chamber 105.
• the device 200 e.g. the housing 201 may form (or define) the aerosol generation chamber 105.
• the first part 204 and/or the second part 205 may define the aerosol generation chamber 105 in the closed position.
• the device 200 may comprise an air passage 211.
• the device 200 e.g. the housing 201 may form (or define) the air passage 211.
• the first part 204 and/or the second part 205 may define the air passage 211 in the closed position.
• the device 200 may comprise at least one air inlet aperture 208 and at least one air outlet aperture 209.
• the air passage 211 may extend through the aerosol generation chamber 105.
• the air passage 211 may extend between the at least one air inlet aperture 208 and the at least one air outlet aperture 209.
• the at least one air inlet aperture 208 may be formed (or defined) by the housing 201 (e.g. by the first part 204 or the second part 205, e.g. in the closed position).
• the at least one air outlet aperture 209 may be formed (or defined) by the housing 201 (e.g. by the first part 204 or the second part 205, e.g. in the closed position).
• the at least one air outlet aperture 209 may be formed as a mouthpiece.
• the at least one air inlet aperture 208 may be upstream from the aerosol generation chamber 105.
• the at least one air inlet aperture 209 may be downstream from the aerosol generation chamber 105. Such arrangements help to reduce the amount of condensate that may form in the aerosol generation chamber 105 in use.
• the device 200 may comprise a cavity 210' for receiving the sealed reservoir 103.
• the device 200 e.g. the housing 201 may form (or define) the cavity 210'.
• the first part 204 and/or the second part 205 may define the cavity 210' in the closed position.
• aerosolisable material may flow into the cavity 210'.
• the device 200 may comprise a channel 210" extending from the cavity 210' to the aerosol generation chamber 105.
• the device 200 e.g. the housing 201 may form (or define) the channel 210".
• the first part 204 and/or the second part 205 may define the channel 210" in the closed position.
• the channel 210" may be a capillary channel.
• the channel 210" may be configured to transfer aerosolisable material from the cavity 210' to the aerosol generation chamber 105.
• the channel 210" may be configured to transfer aerosolisable material from the cavity 210' towards the aerosol generating component 104.
• the channel 210" may be upstream of the aerosol generation chamber 105.
• the device 210 may comprise an aerosol generating material transfer component 110.
• the aerosol generating material transfer component 110 may include any feature or features of any aerosol generating material transfer component 110 described in relation to any aspect of the present disclosure.
• the aerosolisable material transfer component 110 may be for transferring aerosolisable material from the reservoir 103 (upon release; or the cavity 210') to the aerosol generating component 104.
• the transferring may be upon release of the releasable portion 103.
• the transferring may be passive. That is, the aerosolisable material transfer component 110 may be for transferring aerosolisable material from the reservoir 103 (upon release) to the aerosol generating component 104 in the absence of a power source effecting the transfer.
• the aerosolisable material transfer component 110 may have a flow gradient.
• the flow gradient may cause aerosolisable material to flow in a particular direction in the aerosolisable material transfer component 110.
• the aerosolisable material transfer component 110 may have an upstream portion and a downstream portion.
• the flow gradient may be such that aerosolisable material flows from the upstream portion to the downstream portion.
• the downstream portion may be arranged towards or in contact with the aerosol generating component.
• the flow gradient may cause passive flow of aerosolisable material.
• the flow gradient may cause capillary flow of aerosolisable material.
• the flow gradient may be provided in various ways.
• the flow gradient may be provided by compression of the aerosolisable material transfer component 110 (or a portion thereof).
• the downstream portion may have a smaller average pore size than the upstream portion.
• the downstream portion may be more compressed than the upstream portion (e.g. to provide the variation in average pore size).
• aerosolisable material may tend to flow towards areas of the aerosolisable material transfer component 110 having a reduced average pore size.
• the aerosolisable material transfer component 110 may comprise a capillary structure.
• the aerosolisable material transfer component 110 may comprise a porous structure (e.g. a porous capillary structure).
• the aerosolisable material transfer component 110 may be a wick (e.g. a capillary wick).
• the aerosolisable material transfer component 110 may comprise cotton (although other materials are envisaged).
• the aerosolisable material transfer component 110 may be provided in various forms.
• the aerosolisable material transfer component 110 may have a longitudinal extent.
• the aerosolisable material transfer component 110 may be in the form of a strip.
• the aerosolisable material transfer component 110 may be substantially flat.
• the aerosolisable material transfer component 110 may at least partially arranged in the cavity 210'.
• the aerosolisable material transfer component 110 may extend from the cavity 210'.
• the aerosolisable material transfer component 110 may extend through the channel 210".
• the aerosolisable material transfer component 110 may extend towards or to the aerosol generating component 104.
• the aerosolisable material transfer component 110 may be at least partially arranged in the aerosol generation chamber 105.
• the aerosolisable material transfer component 110 may extend to the aerosol generation chamber 105.
• the aerosolisable material transfer component 110 may extend from the cavity 210' to the aerosol generation chamber 105.
• the aerosolisable material transfer component 110 may extend from the cavity 210' to or towards the aerosol generating component 104.
• the aerosol generating component 104 may be arranged on the aerosolisable material transfer component 110.
• the aerosol generating component 104 may be arranged in contact with the aerosolisable material transfer component 110.
• the article 100 may comprise at securing element for securing the aerosol generating component 104 to the aerosolisable material transfer component 110.
• the securing element may be provided in various forms.
• the securing element 104 may be formed by the aerosol generating component 104.
• the securing element may extend around a portion of the aerosolisable material transfer component 110.
• the aerosol generating material transfer component 110 may be at least partially provided in the channel 210".
• the aerosol generating material transfer component 110 may extend from the cavity 210' to or towards the aerosol generating component 104, e.g. through the channel 210".
• the article 100 may be inserted into the housing 201 (e.g. in the space 203 when the first part 204 is in the open position), such that the article 100 is received by the housing 201. Movement of the first part 204 from the open position to the closed position may cause the device 200 (e.g. the releasing component 202) to release the releasable portion 103. With the releasable portion 103 released, aerosolisable material can flow from the reservoir 103 to cavity 210'. Aerosolisable material in the cavity 210' can flow to the aerosol generating component 104 through the channel 210", e.g. via the aerosolisable material transfer component 110 (not shown in Figs. 8 and 9 ). Aerosol may be generated from the aerosolisable material at the aerosol generating component 105.
• the device 200 e.g. the releasing component 202
• aerosolisable material can flow from the reservoir 103 to cavity 210'. Aerosolisable material in the cavity 210' can flow to the aerosol
• Air flowing through the aerosol generation chamber 105 entrains aerosol generated by the aerosol generating component 104, and the mixture of air and entrained aerosol flows into the mouth of the user.
• a non-combustible aerosol provision system comprising: the article 100 according to an aspect of the present disclosure; the device 200 according to an aspect of the present disclosure; and one or more of a power source and a controller.
• the system may include any feature or features of any aspect of the present disclosure.
• the non-combustible aerosol provision system may comprise:
• the device 200 may comprise the power source.
• the aerosol generating component 104 is provided as part of the device 200.
• the aerosol generating component 104 may be a reusable component of the device 200, and the article 100 may be for a single use.
• the article 100 is particularly efficient (in terms of cost and/or simplicity) to manufacture.
• the security of the system is improved.
• An example article 100 and device 200 of the system of this aspect are shown in Figs. 7C and 9 .
• the system may include any feature or features of any aspect of the present disclosure.
• the article 100 may not be received by the housing 201.
• the article 100 may not be inserted into a space 203 of the housing 201.
• the article 100 be received by the housing 201.
• the article 100 may be inserted into a space 203 of the housing 201.
• the aerosol generating component 104 and the electrical link 116 may be spaced apart from each other. In the connected state the aerosol generating component 104 and the electrical link 116 may be in contact with each other.
• the electrical link 116 may be formed of any suitable electrically conductive material.
• the electrical link 116 may be formed of copper.
• the electrical link 116 may comprise one or more components.
• electrical link 116 may comprise two components for connection to respective parts (e.g. respective ends or sides) of the aerosol generating component.
• the system may be movable between the disconnected state and the connected state. That is, the system may be movable from the disconnected state to the connected state, and movable from the connected state to the disconnected state.
• Movement of the system from the disconnected state to the connected state may bring the aerosol generating component 104 and the electrical link 116 into contact with each other. Movement of the system from the connected state to the disconnected state may space apart the aerosol generating component 104 and the electrical link 116 from each other.
• the system may be configured (e.g. movable) from the disconnected state to the connected state by insertion of the article 100 into the device 200, e.g. such that the article 100 is received by the housing 201.
• the system may be movable from the connected state to the disconnected state by removal of the article 100 from the device 200, e.g. such that the article 100 is not received by the housing 201.
• the system may be configured (e.g. moveable) from the disconnected state to the connected state by movement of the first part 204 from the open position to the closed position (e.g. when the article 100 is received by the housing 201).
• the system may be configured (e.g. moveable) from the connected state to the disconnected state by movement of the first part 204 from the closed position to the open position (e.g. when the article 100 is received by the housing 201).
• the system may be configured (e.g. movable) from the disconnected state to the connected state (or vice versa) by use of a button or any other actuation means (e.g. when the article 100 is received by the housing 201).
• the article 100 comprises an electrical link 116 in the form of two, spaced apart components (e.g. formed of copper).
• the components of the electrical link 116 are disconnected from the aerosol generating component 104 of the device 200.
• the components of the electrical link 116 are located at the position shown in Fig. 9 , i.e. at respective ends of the aerosol generating component 100 (the other components of the article 100 are not shown in Fig. 9 ).
• the electrical components of the electrical link 116 may be connected to the aerosol generating component 104 such that power can be delivered to the aerosol generating component 104 by the power source.
• the electrical link 116 e.g. the components thereof
• the electrical components of the electrical link 116 may adjacent to but disconnected from the aerosol generating component 104 so that power cannot be delivered to the aerosol generating component 104 by the power source.
• the first part 204 may be moved from the open position to the closed position to bring the components of the electrical link 116 into contact with the aerosol generating component 104 so that power can be delivered to the aerosol generating component 104 by the power source.
• the electrical link 116 e.g. the components thereof
• the electrical link 116 may form an electrical connection with the aerosol generating component 104 and one or more electrical wires 215 connected to the power source.
• an electrical circuit including the aerosol generating component 104 and the power source may be broken (or open) such that power cannot be supplied to the aerosol generating component 104 by the power source.
• the electrical link 116 may complete (or close) an electrical circuit including the aerosol generating component 104 and the power source such that power can be supplied to the aerosol generating component 104 by the power source.
• the electrical link 116 may contact the aerosol generating component 104 and at least one electrical wire 215 to the power source.
• the dotted lines relating to the electrical link 215 in Fig. 10 indicate the location of the electrical link 215 when the article 100 is received by the housing 201, in the second state.
• an article 100 for use as part of a non-combustible aerosol provision system comprising: a container 101 forming a first releasable barrier 102 and a reservoir 103 for aerosolisable material; and an aerosol generating component 104 for generating aerosol from the aerosolisable material, wherein the container 101 is movable from a first position to a second position.
• Providing a container that is movable from a first position to a second position facilitates the provision of an article 100 that can perform a particular function in each respective position, thereby improving the versatility of the article 100.
• Example articles according to this aspect are shown in Figs. 10A to 11B .
• the container 101 may be foldable and/or rollable and/or twistable from the first position to the second position.
• the container In Figs. 10A to 11B , the, the container is foldable from the first position ( Figs. 10A and 11A ) to the second position ( Figs. 10B and 11B ).
• the first position may be referred to as an open position.
• the second position may be referred to as a closed position.
• the container 101 may be provided in various forms.
• the container 101 may be formed of a sheet material.
• the container 101 may be flexible.
• the container 101 may comprise or be formed of a film.
• the container 101 may be integrally formed.
• the container 101 may include any feature or features of any container 101 described herein.
• the container 101 may comprise or be formed of one or more polymers and/or one or more plastics (e.g. one or more thermoplastics).
• the one or more plastics may be selected from polyethylene terephthalate, polypropylene, polyvinyl acetate, polystyrene, polyvinyl chloride, and polyethylene.
• the polyethylene may be selected from low density polyethylene, linear low density polyethylene, and/or high density polyethylene.
• the one or more polymers may be selected from polyethylene, polypropylene, polystyrene, polyvinyl chloride, and/or polyethylene terephthalate.
• the polyethylene may be selected from low density polyethylene, linear low density polyethylene, and/or high density polyethylene.
• the container 101 may comprise a fold line 101" about which the container is foldable.
• the container 101 may comprise container portions 101' connected at the fold line 101".
• the container 101 may be foldable so as to provide overlapping container portions 101' (e.g. at least two or a pair thereof) connected at the fold line 101".
• the container 101 in the second position the container 101 may form (or define) an aerosol generation chamber 105.
• the container 101 may form respective parts of the aerosol generation chamber 105.
• (e.g. overlapping) container portions 101' may form the aerosol generation chamber 105, e.g. in the second position.
• one of the respective parts may be formed by one of the (e.g. overlapping) container portions 101' and the other of the respective parts may be formed by the other of the (e.g. overlapping) container portions 101'.
• the (e.g. overlapping) portions 101' may be brought together thereby to form the aerosol generation chamber 105.
• the container 101 in the second position the container 101 may form (or define) an air passageway 106. In this way, in use, air may flow through the air passageway 106 and entrain aerosol for inhalation by the user.
• the container 101 facilitates the dual functions of preventing (or permitting) communication of aerosolisable material from the reservoir 103 to the aerosol generating component 104, and preventing (or permitting) communication of air flow to the aerosol generating component 104 so as to entrain generated aerosol in use.
• Using a single container 101 to perform multiple functions increases the reliability of the article 100 relative to an article comprising multiple separate components for carrying out such functions, and may improve manufacturing efficiency and space/size efficiency (e.g. compactness).
• the air passageway 106 may extend through the aerosol generation chamber 105.
• the air passageway 106 may extend between an air inlet opening 107 and an air outlet opening 108.
• the air inlet opening 107 may be upstream of the aerosol generation chamber 105.
• the air outlet opening 108 may be downstream of the aerosol generation chamber 105.
• the container 101 may form respective parts of the air passageway 106.
• the (e.g. overlapping) container portions 101' may form the air passageway 106, e.g. in the second position.
• One of the respective parts may be formed by one of the (e.g. overlapping) container portions 101' and the other of the respective parts may be formed by the other of the (e.g. overlapping) container portions 101'.
• the (e.g. overlapping) portions 101' may be brought together thereby to form the air passageway 106.
• the container 101 may form (or define) respective parts of the air inlet opening 107.
• the (e.g. overlapping) container portions 101' may form the air inlet opening 107, e.g. in the second position.
• One of the respective parts may be formed by one of the (e.g. overlapping) container portions 101' and the other of the respective parts may be formed by the other of the (e.g. overlapping) container portions 101'.
• the (e.g. overlapping) portions 101' may be brought together thereby to form the air inlet opening 107.
• the container 101 may form (or define) respective parts of the air outlet opening 108.
• the (e.g. overlapping) container portions 101' may form the air outlet opening 108, e.g. in the second position.
• One of the respective parts may be formed by one of the (e.g. overlapping) container portions 101' and the other of the respective parts may be formed by the other of the (e.g. overlapping) container portions 101'.
• the (e.g. overlapping) portions 101' may be brought together thereby to form the air outlet opening 108.
• the air inlet opening 107 may be upstream of the aerosol generation chamber 105.
• the air outlet opening 108 may be downstream of the aerosol generation chamber 105.
• the aerosol generating component 104 may be surrounded by the container 101 (e.g. by the wall(s) of the aerosol generation chamber 105).
• the air passageway 106 may bypass the reservoir 103.
• the container 101 comprises the reservoir 103.
• the reservoir 103 may be sealed.
• the reservoir 102 may be sealed by the first releasable barrier 102.
• the container 101 may form (or define) the reservoir 103.
• a (e.g. one of the, e.g. overlapping) container portions 101' may form (or define) the reservoir.
• the container 101 may comprise or form a retaining feature 115 for retaining the aerosol generating component 104.
• the moulded part 101A may comprise or form (or define) the retaining feature 115.
• the retaining feature 115 may be provided in the aerosol generation chamber 105.
• the aerosol generating component 104 By retaining the aerosol generating component 104 in a particular position, the aerosol generating component 104 is less prone to displacement and therefore exhibits more consistent performance throughout the lifetime of the article 100. Moreover, by forming the retaining feature 115 of the container 101, the durability of the article 100 is improved. For example, the durability of the article 100 may be improved relative to an article in which a retaining feature is formed separately from a container.
• the retaining feature 115 may be provided in various different forms.
• the retaining feature 115 may comprise at least one ridge and/or at least one groove.
• the retaining feature 115 may comprise at least one portion of increased rigidity and/or mechanical strength (e.g. relative to an adjacent portion of the container 100).
• the retaining feature 115 may be for resiliently retaining the aerosol generating component 104.
• the retaining feature 115 may grip the aerosol generating component 104.
• the retaining feature 115 may be for retaining the aerosol generating component 104 in contact with the aerosolisable material transfer component 110 (as in, for example, Figs. 1A to 4A and 5 ).
• the retaining feature 115 may bias the aerosol generating component 104 against the aerosolisable material transfer component 110.
• the retaining feature 115 may suspend the aerosol generating component 104 and/or the aerosolisable material transfer component 110 in the aerosol generation chamber 105.
• the retaining feature 115 may suspend the aerosol generating component 104 in the aerosol generation chamber 105 such that the aerosol generating component 104 is spaced apart from the wall or walls of the aerosol generation chamber 105.
• the retaining feature 115 may also be for retaining the aerosol generating component 104 in contact with at least one electrode 207, e.g. of the device 200. This provides for a more stable electrical connection between the article 100 and the device 200 and thus more stable performance.
• the retaining feature 115 may bias the aerosol generating component 104 against the at least one electrode 207.
• the article 100 may comprise an aerosolisable material transfer component 110 for transferring aerosolisable material from the reservoir 103 to the aerosol generating component 104, e.g. in the second position.
• the transferring may be upon release of the first releasable barrier 102.
• the transferring may be passive. That is, the aerosolisable material transfer component 110 may be for transferring aerosolisable material from the reservoir 103 to the aerosol generating component 104 in the second position in the absence of a power source effecting the transfer.
• the aerosolisable material transfer component 110 may have a flow gradient. The flow gradient may cause aerosolisable material to flow in a particular direction in the aerosolisable material transfer component 110.
• the aerosolisable material transfer component 110 may have an upstream portion and a downstream portion. The flow gradient may be such that aerosolisable material flows from the upstream portion to the downstream portion. The downstream portion may be arranged towards or in contact with the aerosol generating component.
• the flow gradient may cause passive flow of aerosolisable material.
• the flow gradient may cause capillary flow of aerosolisable material.
• the flow gradient may be provided in various ways.
• the flow gradient may be provided by compression (e.g. by movement of the container 101 from the first position to the second position) of the aerosolisable material transfer component 110 (or a portion thereof).
• the downstream portion may have a smaller average pore size than the upstream portion.
• the downstream portion may be more compressed than the upstream portion (e.g. to provide the variation in average pore size).
• aerosolisable material may tend to flow towards areas of the aerosolisable material transfer component 110 having a reduced average pore size.
• the aerosolisable material transfer component 110 may comprise a capillary structure.
• the aerosolisable material transfer component 110 may comprise a porous structure (e.g. a porous capillary structure).
• the aerosolisable material transfer component 110 may be a wick (e.g. a capillary wick).
• the aerosolisable material transfer component 110 may at least partially arranged in the reservoir 103.
• the aerosolisable material transfer component 110 may extend towards or to the aerosol generating component 104 in the second position.
• the aerosolisable material transfer component 110 may be at least partially arranged in the aerosol generation chamber 105 in the second position.
• the aerosolisable material transfer component 110 may extend from the reservoir 103 to or towards the aerosol generating component 104 in the second position.
• the aerosolisable material transfer component 110 may extend from the reservoir 103 to the aerosol generation chamber 105 in the second position.
• the aerosol generating component 104 may be arranged on the aerosolisable material transfer component 110 in the second position.
• the aerosol generating component 104 may be arranged in contact with the aerosolisable material transfer component 110 in the second position.
• the article 100 may comprise at least one securing element for securing the aerosol generating component 104 to the aerosolisable material transfer component 110 in the second position.
• the at least one securing element may be provided in various forms.
• the at least one securing element may be a clip or latch.
• the at least one securing element 104 may be formed by the aerosol generating component 104.
• the aerosolisable material transfer component 110 may be provided in various forms.
• the aerosolisable material transfer component 110 may have a longitudinal extent.
• the aerosolisable material transfer component 110 may be in the form of a strip.
• the aerosolisable material transfer component 110 may be substantially flat.
• the article 100 may comprise a mouthpiece.
• the container 101 may form a mouthpiece.
• the aerosol generating component 104 may be provided in various forms.
• the aerosol generating component 104 may be substantially planar.
• the aerosol generating component 104 may be formed of an electrically conductive material.
• the aerosol generating component 104 may be an induction heating element.
• manufacture of the article 100 is simplified.
• the article 100 can be used in a device in the absence of electrodes of the device projecting through the container 101 and forming an electrical connection with the aerosol generating component 104.
• the induction heating element may comprise a susceptor.
• the device 200 may include an induction coil.
• the aerosol generating component 104 may be a convection heating element.
• the convection heating element may be provided at a variety of different locations in the container 101, which allows for flexibility in design.
• the convection heating element may comprise a heater and a fan arranged to direct heated air from the heater (e.g. towards the air outlet opening 108).
• the aerosol generating component 104 may comprise at least one electrical contact 114.
• the at least one electrical contact 114 may project through the container 101, e.g. an overlapping portion 101'.
• the aerosol generating component 104 and the aerosol generating material transfer component 110 may be spaced apart from each other (e.g. as shown in Figs. 10A and 11A ).
• the aerosol generating component 104 and the aerosol generating material transfer component 110 may be in contact with each other (e.g. as shown in Figs. 10B and 11B ).
• the container 101 may be configured such that movement from the first position to the second position brings the aerosol generating component 104 and the aerosol generating material transfer component 110 into contact with each other.
• the article 100 may for use in particular devices 200, such that security is improved. Furthermore, the aerosol generating component 104 and the aerosolisable material transfer component 110 (and the aerosolisable material) may be separated from each other until use (e.g. the second position). This helps to preserve the respective components and/or prevent degradation thereof. Furthermore, the article 100 is efficient (in terms of cost and simplicity) to manufacture.
• the first releasable barrier 102 may include any feature or features of any first releasable barrier 102 described herein.
• the first releasable barrier 102 may prevent fluid communication from the reservoir 103 to a location outside of the reservoir.
• the first releasable barrier 102 may be for preventing aerosolisable material from flowing out of the reservoir 103.
• the first releasable barrier 102 may be for preventing fluid communication from the reservoir 103 to at least a portion of the aerosolisable material transfer component 110 arranged outside of (e.g. downstream from) the reservoir 103.
• aerosolisable material can flow from the reservoir 103 to a portion of the aerosol aerosolisable material transfer component 110 arranged outside of (e.g. downstream from) the reservoir 103.
• aerosolisable material can flow from the reservoir 103 to a portion of the aerosol aerosolisable material transfer component 110 arranged in contact with the aerosol generating component 104 in the second position.
• the aerosolisable material transfer component 110 may be arranged partially within the reservoir 103 and partially externally of (and downstream from) the reservoir 103.
• the first releasable barrier 102 may be released in various ways.
• the first releasable barrier 102 may be released by breaking, piercing, puncturing, and/or rupturing.
• a movement of the device 200 may cause the release of the first releasable barrier 102.
• a movement of the device 200 may move the container 101 from the first position to the second position to cause the release of the first releasable barrier 102.
• aerosolisable material can flow downstream, from the reservoir 103 to a portion of the aerosolisable material transfer component 110 arranged in contact with the aerosol generating component 104.
• the container 101 may form the first releasable barrier 102.
• the first releasable barrier 102 may be provided in various forms.
• the first releasable barrier 102 may comprise at least one ridge. Other forms are envisaged.
• the first releasable barrier 102 may be provided in various locations.
• the first releasable barrier 102 may be provided downstream of the reservoir 103.
• the first releasable barrier 102 may be provided between the reservoir 103 and a portion of the aerosolisable material transfer component 110 arranged outside of (e.g. downstream from) the reservoir 103.
• the first releasable barrier 102 may be provided between the reservoir 103 and a portion of the aerosolisable material transfer component 110 arranged in contact with the aerosol generating component 104 in the second position.
• the first releasable barrier 102 may be provided at the fold line 101" of the container 101.
• the article 100 may comprise an aerosolisable material storage component 111.
• the aerosolisable material storage component 111 may be arranged in the reservoir 103.
• the aerosolisable material storage component 111 may include any feature or features of any aerosolisable material storage component 111 described herein.
• the article 100 does not comprise a storage component 111.
• the container 101 may be configured such that movement from the first position to the second position compresses a portion of the aerosolisable material transfer component 110 and/or the aerosolisable material storage component 111. Such compression may increase the propensity of aerosolisable material to flow towards the compressed portion (e.g. by reducing pore size where the storage component 111 is porous). In this way, movement to the second position may cause aerosolisable material to preferentially flow in a particular direction.
• the compressed portion of the aerosolisable material transfer component 110 may be arranged proximal (or adjacent) to the aerosol generating component 104. Thus, in the second position, aerosolisable material may preferentially flow to or towards the aerosol generating component 104.
• the compressed portion of the storage component 111 may be arranged proximal (or adjacent) to the aerosolisable material transfer component 110.
• aerosolisable material may preferentially flow to or towards the aerosolisable material transfer component 110.
• the container 101 may be configured such that movement from the second position to the first position renders the article 100 inoperable.
• the container 101 may be configured such that movement from the second position to the first position breaks the aerosol generating component 104 and/or the aerosolisable material transfer component 110. Such features improve the security of the article 100 and/or prevent reuse of the article 100.
• the article 100 may comprise a retention element (not shown) for retaining the container 101 in the second positon.
• the retention element may be a clip, a snap, a latch, or a hook (for example). Movement from the first position to the second position may secure the aerosol generating component 104 and the aerosolisable material transfer component 110 to each other via the retention element.
• the container 101 may be foldable from the first position to the second position, and may comprise a fold line 101" about which the container 101 is foldable.
• the aerosol generating component 104 and the aerosolisable material transfer component 110 may be sandwiched between the overlapping container portions 101'.
• the container 101 has a folded end (F) and an open end (O).
• the folded end may be upstream of the aerosol generating component 104 and the aerosolisable material transfer component 110.
• the open end may be downstream of the aerosol generating component 104 and the aerosolisable material transfer component 110.
• the folded end may be downstream of the aerosol generating component 104 and the aerosolisable material transfer component 110.
• the open end may be upstream of the aerosol generating component 104 and the aerosolisable material transfer component 110.
• the air outlet opening 108 may be formed at or towards the folded end. Such a configuration helps to trap condensation within the article 100 in use.
• the air passageway 106 may bypass the at least one electrical contact 114 of the aerosol generating component 110.
• the at least one electrical contact 114 may project through the container 101 (e.g. the overlapping portion 101'), distal the aerosolisable material transfer component 110 (see Figs. 10B and 11B ).
• the electrical contact(s) 114 are subjected to reduced exposure to condensation in use, relative to aspects in which the electrical contact(s) 114 are arranged in the air passageway 106.
• Such arrangements improve the performance of the article 100 as a more reliable electrical connection can be formed.
• the container 101 may include one or more seals (not shown) for reducing inadvertent airflow from the air passageway 106 and/or the aerosol generation chamber 105 in use.
• a device 200 for use as part of a non-combustible aerosol provision system comprising: a housing 201 for receiving the article 100 according to an aspect of the present disclosure; wherein the device 200 is configured to release the first releasable barrier 102.
• the housing 201 may comprise a space 203 for receiving the article 100.
• the article 100 When the article 100 is received by the housing 201, the article 100 may be partially within the housing 201 or completely within the housing 201.
• a mouthpiece formed by the article 100 (or container 101) may extend out of the housing 201.
• the housing 201 may be formed of a first part 204 and a second part 205.
• the first part 204 may be moveable between a closed position in which the first part 204 and the second part 205 together define an enclosed space 203 for at least part of the article 100 to be located (e.g. for aerosol generation), and an open position in which the first part 204 and the second part 205 are spaced apart from each other such that the space 203 is accessible.
• movement of the first part 204 from the open position to the closed position may move the container 101 from the first position to the second position and thereby release the first releasable barrier 102.
• said movement may break, rupture, puncture, and/or pierce the first releasable barrier 102.
• the first part 204 may be slidably and/or rotatably moveable relative to the second part 205.
• the first part 204 may be connected to the second part 205 in the open position and the closed position.
• the device 200 may comprise at least one electrode 207 for forming an electrical connection with the at least one electrical contact 114 of the aerosol generating component 104.
• the at least one electrode 207 may be retained by the housing 201.
• the at least one electrode 207 may be provided on the first part 204 or the second part 205.
• the device 200 may comprise at least one air inlet aperture 208 and at least one air outlet aperture 209.
• the at least one air inlet aperture 208 may be formed by the housing 201 (e.g. by the first part 204 and/or the second part 205).
• the at least one air outlet aperture 209 may be formed by the housing 201 (e.g. by the first part 204 and/or the second part 205).
• the at least one air outlet aperture 209 may be formed as a mouthpiece.
• the article 100 may be inserted into the housing 201 (e.g. in the space 203, e.g. when the first part 204 is in the open position), such that the article 100 is received by the housing 201. Movement of the first part 205 from the open position to the closed position may move the container from the first position to the second position and thereby release the first releasable barrier 102. With the first releasable barrier 102 released, aerosolisable material can flow from the reservoir 103 to the aerosol generating component 104, e.g. via the aerosol generating material transfer component 110, in the second position.
• Air flowing through the aerosol generation chamber 105 entrains aerosol generated by the aerosol generating component 104, and the mixture of air and entrained aerosol flows into the mouth of the user.
• a non-combustible aerosol provision system comprising: an article 100 according to an aspect of the present disclosure; a device 200 according to an aspect of the present disclosure; and one or more of a power source and a controller.
• a non-combustible aerosol provision system comprising:
• FIG. 12A to 12C An example article 100 and device 200 of the system of this aspect are shown in Figs. 12A to 12C .
• the system may include any feature or features of any aspect of the present disclosure.
• the container 101 may be provided in various ways.
• the container 101 may comprise or be formed of one or more polymers and/or one or more plastics (e.g. one or more thermoplastics).
• the container 101 may comprise a moulded part 101A.
• the container 101 may comprise a seal part 101B.
• the seal part 101B may cover the moulded part 101A.
• the seal part 101B may be sealed to the moulded part 101A.
• the seal part 101B may be sealed around the periphery of the moulded part 101A.
• the moulded part 101A may comprise a sealing surface 101A'.
• the sealing surface 101A' may be substantially planar.
• the moulded part 101A may comprise at least one recess 101A".
• the seal part 101B may be sealed to the sealing surface 101A'.
• the seal part 101B may seal the or each recess 101A".
• the moulded part 101A may be a moulded plastic part.
• the moulded part 101A may be formed as a tray and/or base.
• the moulded part 101A may be rigid relative to the seal part 101B.
• the moulded plastic part 101A may comprise or be formed of one or more plastics (e.g. one or more thermoplastics).
• the seal part 101B may be formed of a sheet material.
• the seal part 101B may be substantially planar.
• the seal part 101B may be flexible.
• the seal part 101B may comprise or be formed of a film.
• the seal part 101B may be formed of a substantially planar flexible sheet material and/or formed of a film.
• the seal part 101B may be formed of or comprise one or more polymers.
• the one or more plastics may be selected from polyethylene terephthalate, polypropylene, polyvinyl acetate, polystyrene, polyvinyl chloride, and polyethylene.
• the polyethylene may be selected from low density polyethylene, linear low density polyethylene, and/or high density polyethylene.
• the one or more polymers may be selected from polyethylene, polypropylene, polystyrene, polyvinyl chloride, and/or polyethylene terephthalate.
• the polyethylene may be selected from low density polyethylene, linear low density polyethylene, and/or high density polyethylene.
• the container 101 may form (or define) the reservoir 102.
• the moulded part 101A may at least partially define the reservoir 103.
• the moulded part 101A and the seal part 101B may define the reservoir 103.
• a recess 101A" of the moulded part 101A may at least partially define the reservoir 102.
• a recess 101A" of the moulded part 101A and the seal part 101B may define the reservoir 102.
• the container 101 may comprise an aerosol generation chamber 105.
• the container 101 may form (or define) the aerosol generation chamber 105.
• the container 101 may comprise an air passageway 106. In use, air may flow through the air passageway 106 and entrain aerosol for inhalation by the user.
• the container 101 may form (or define) the air passageway 106.
• the moulded part 101A may at least partially define the air passageway 106.
• the air passageway 106 may extend from at least one air inlet opening 107 (which may be releasably sealed).
• the air passageway 106 may extend to the at least one air outlet opening 108 (once formed).
• the air passageway 106 may extend from the at least one air inlet opening 107 to the at least one air outlet opening 108 (once the latter is formed).
• the air passageway 106 may bypass the reservoir 103.
• the at least one air inlet opening 107 may be upstream of the aerosol generation chamber 105.
• the at least one air outlet opening 108 may be downstream of the aerosol generation chamber 105.
• the first releasable barrier 102 seals the reservoir 103.
• the first releasable barrier 102 may be for preventing aerosolisable material from flowing out of the reservoir.
• aerosolisable material may flow from the reservoir to or towards the aerosol generating component 104, e.g. via the aerosolisable material transfer component 110, e.g. when the aerosol generating component 104 and the aerosolisable material transfer component 110 are arranged in contact with each other.
• the first releasable barrier 102 may be released in various ways.
• the first releasable barrier 102 may be released by breaking, piercing, puncturing, and/or rupturing.
• the first releasable barrier 102 may be released by a device 200 according to an aspect of the present disclosure.
• insertion of the article 100 into the device 200 may cause the device 200 to release the first releasable barrier 102.
• a movement of the device 200 may cause the device 200 to release the first releasable barrier 102.
• the container 101 may form the first releasable barrier 102.
• the first releasable barrier 102 may be provided in various forms.
• the first releasable barrier 102 may comprise at least one ridge. Other forms are envisaged.
• the first releasable barrier 102 may be provided in various locations.
• the first releasable barrier 102 is provided in the container 101.
• the first releasable barrier 102 may be provided downstream of the reservoir 103.
• the first releasable barrier 102 may be provided upstream of the aerosol generating component 104.
• the first releasable barrier 102 may be provided upstream of the aerosol generation chamber 105.
• the first releasable barrier 102 may be provided between the reservoir 103 and the aerosol generating component 104.
• the article 100 may comprise an aerosolisable material transfer component 110 for transferring aerosolisable material from the reservoir 103 to the aerosol generating component 104.
• the transferring may be upon release of the first releasable barrier 102, e.g. when the aerosol generating component 104 and the aerosolisable material transfer component 110 are arranged in contact with each other.
• the transferring may be passive. That is, the aerosolisable material transfer component 110 may be for transferring aerosolisable material from the reservoir 103 to the aerosol generating component 104 in the absence of a power source effecting the transfer.
• the aerosolisable material transfer component 110 may have a flow gradient.
• the flow gradient may cause aerosolisable material to flow in a particular direction in the aerosolisable material transfer component 110.
• the aerosolisable material transfer component 110 may have an upstream portion and a downstream portion.
• the flow gradient may be such that aerosolisable material flows from the upstream portion to the downstream portion.
• the downstream portion may be arranged towards or in contact with the aerosol generating component.
• the flow gradient may cause passive flow of aerosolisable material.
• the flow gradient may cause capillary flow of aerosolisable material.
• the flow gradient may be provided in various ways.
• the flow gradient may be provided by compression of the aerosolisable material transfer component 110 (or a portion thereof).
• the downstream portion may have a smaller average pore size than the upstream portion.
• the downstream portion may be more compressed than the upstream portion (e.g. to provide the variation in average pore size).
• aerosolisable material may tend to flow towards areas of the aerosolisable material transfer component 110 having a reduced average pore size.
• the aerosolisable material transfer component 110 may comprise a capillary structure.
• the aerosolisable material transfer component 110 may comprise a porous structure (e.g. a porous capillary structure).
• the aerosolisable material transfer component 110 may be a wick (e.g. a capillary wick).
• the aerosolisable material transfer component 110 may comprise cotton (although other materials are envisaged).
• the aerosolisable material transfer component 110 may be provided in various forms.
• the aerosolisable material transfer component 110 may have a longitudinal extent.
• the aerosolisable material transfer component 110 may be in the form of a strip.
• the aerosolisable material transfer component 110 may be substantially flat.
• the aerosolisable material transfer component 110 may at least partially arranged in the reservoir 103.
• the aerosolisable material transfer component 110 may extend from the reservoir 103.
• the aerosolisable material transfer component 110 may be at least partially arranged in the aerosol generation chamber 105.
• the aerosolisable material transfer component 110 may form an interface between the inside of the container 101 and the outside of the container 101.
• the aerosolisable material transfer component 110 may extend to the aerosol generation chamber 105.
• the aerosolisable material transfer component 110 may extend from the reservoir 103 to the aerosol generation chamber 105.
• the aerosol generating component 104 may be provided in various forms.
• the aerosol generating component 104 may be substantially planar.
• the aerosol generating component 104 may be formed of an electrically conductive material.
• the aerosol generating component 104 may be an induction heating element.
• the induction heating element may comprise a susceptor.
• the device 200 may include an induction coil.
• the aerosol generating component 104 may be a convection heating element.
• the convection heating element may be provided at a variety of different locations in the container 101.
• the convection heating element may comprise a heater and a fan arranged to direct heated air from the heater (e.g. towards the at least one air outlet opening 108).
• the aerosol generating component 104 may comprise at least one electrical contact 114.
• the device 200 may be configured to release the first releasable barrier 102.
• the device 200 may release said the first releasable barrier 102 in various ways.
• the device 200 may comprise a releasing component 202 for releasing the first releasable barrier 102.
• the device 200 (e.g. the releasing component 202) may be for breaking, piercing, puncturing, and/or rupturing the first releasable barrier 102.
• the releasing component 202 may be provided in various forms.
• the releasing component 202 may comprise at least one projection.
• the at least one projection may comprise at least one point and/or at least one blade. Other forms are envisaged.
• the housing 201 may comprise (or form or define) a space 203 for receiving the article 100.
• the article 100 may be partially within the housing 201 or completely within the housing 201.
• a mouthpiece formed by the article 100 (or container 101) may extend out of the housing 201.
• the housing 201 may be formed of a first part 204 and a second part 205.
• the first part 204 may be moveable between a closed position in which the first part 204 and the second part 205 together define an enclosed space 203 for at least part of the article 100 to be located (e.g. for aerosol generation), and an open position in which the first part 204 and the second part 205 are spaced apart from each other such that the space 203 is accessible.
• Movement of the first part 204 from the open position to the closed position may cause the device 200 (e.g. the releasing component 202) to release the first releasable barrier 102.
• the releasing component 202 may be provided in various locations.
• the releasing component 202 may be provided on or by the first part 204 and/or the second part 205.
• the releasing component may be provided on the first part 204 or the second part 205.
• the first part 204 may be slidably and/or rotatably moveable relative to the second part 205.
• the first part 204 may be connected to the second part 205 in the open position and the closed position.
• the device 200 may comprise actuation means for causing the releasing component 202 to release the first releasable barrier 102.
• the actuation means may be provided in various forms.
• the actuation means may be a button or a switch.
• the releasing component 202 may be, for example, spring-loaded. Other forms are envisaged.
• the device 200 may comprise an air passage 211.
• the device 200 e.g. the housing 201 may form (or define) the air passage 211.
• the first part 204 and/or the second part 205 may define the air passage 211 in the closed position.
• the device 200 may comprise at least one air inlet aperture 208 and at least one air outlet aperture 209.
• the air passage 211 may extend between the at least one air inlet aperture 208 and the at least one air outlet aperture 209.
• the at least one air inlet aperture 208 may be formed (or defined) by the housing 201 (e.g. by the first part 204 or the second part 205, e.g. in the closed position).
• the at least one air outlet aperture 209 may be formed (or defined) by the housing 201 (e.g. by the first part 204 or the second part 205, e.g. in the closed position).
• the at least one air outlet aperture 209 may be formed as a mouthpiece.
• the device 200 may be configured to provide the at least one air outlet opening 108 in the container 101 in various ways.
• the device 200 may be configured to provide the at least one air outlet opening 108 in the container 101 by breaking and/or rupturing and/or piercing and/or puncturing the container 101.
• the device 200 may include a releasing (e.g. piercing and/or puncturing) element 214.
• the device 200 may be configured to urge the container 101 against the releasing element 214 thereby to provide the at least one air outlet opening 108.
• the device 200 may be configured to urge the aerosol generating component 104 against the container 101 and thereby the container 101 against the releasing element 214 to provide the at least one air outlet opening 108.
• the device 200 may comprise an actuator 216 for urging the container 101 and/or for urging the aerosol generating component 104.
• the actuator 216 may be provided in various locations and in various forms.
• the actuator 216 may be provided on the first part 204 or the second part 205.
• the actuator 216 may include a biasing element, such as a spring.
• the actuator 216 may be moveable between a retracted state and an extended state.
• the actuator 216 may be for urging the container 101 against the releasing element 214 thereby to provide the at least one air outlet opening 108.
• the actuator 216 may be for urging the aerosol generating component 104 against the container 101 and thereby the container 101 against the releasing element 214 to provide the at least one air outlet opening 108.
• the device 200 may be configured to urge the aerosol generating component 104 against the aerosolisable material transfer component 110 and thereby (e.g. in tandem) the container 101 against the releasing element 214 to provide the at least one air outlet opening 108.
• the actuator 216 may be for urging the aerosol generating component 104 against the aerosolisable material transfer component 110 and thereby (e.g. in tandem) the container 101 against the releasing element 214 to provide the at least one air outlet opening 108. This arrangement is shown in Figs. 12A to 12C .
• the aerosolisable material transfer component 110 may have a flow gradient.
• the flow gradient may be provided by compression of the aerosolisable material transfer component 110 (or a portion thereof).
• the compression may be provided by urging of the aerosol generating component 104 against the aerosolisable material transfer component 110.
• the releasing element 214 may be a piercing element, a puncturing element, a breaking element, and/or a rupturing element.
• the releasing element 214 is a piercing and/or puncturing element.
• the releasing element 214 may be a pin.
• the device 200 may be configurable in a primary state, a secondary state, and/or a tertiary state.
• the actuator 216 may be configured to move the device 200 between the primary state, the secondary state, and the tertiary state.
• the aerosol generating component 104 may be spaced apart from the aerosolisable material transfer component 110.
• the primary state may be considered as a state prior to use of the article.
• the actuator 216 may be retracted in the primary state.
• the aerosol generating component 104 may contact the aerosolisable material transfer component 110 and the releasing (e.g. piercing and/or puncturing) element 214 may extend through a portion of the container 101 to provide the at least one air outlet opening 108 (e.g. the piercing and/or puncturing element 214 may be pierced and/or punctured through a portion of the container 101 to provide the at least one air outlet opening 108).
• the actuator 216 may urge the aerosol generating component 104 against the aerosolisable material transfer component 110 and thereby (e.g.
• the container 101 against the releasing element 214 such that the releasing element 214 extends (e.g. pierces and/or punctures) through a portion of the container 101 to form the at least one air outlet opening 108.
• the actuator 216 may be extended in the secondary state.
• the aerosol generating component 104 may contact the aerosolisable material transfer component 110 and the at least one air outlet opening 108 may be formed in the container 101.
• the actuator 216 may be retracted in the tertiary state.
• the device 200 may comprise a releasing component 202 for releasing the releasable barrier 103.
• the releasing component 202 is provided on the first part 204.
• the aerosol generating component 104 or the aerosolisable material transfer component 110 may comprise a retaining feature for retaining the other of the aerosol generating component 104 and the aerosolisable material transfer component 110, e.g. upon contact therebetween.
• the retaining feature may comprise a hook, a latch, or an adhesive. Other forms are envisaged.
• the article 100 may be inserted into the device 200 such that the article 100 is received by the housing 201, e.g. when the first part 204 is in the open position.
• the article 100 may be partially within the housing 201 or completely within the housing 201.
• a mouthpiece formed by the article 100 (or container 101) may extend out of the housing 201.
• the first part 204 may be moved from the open position to the closed position. Movement of the first part 204 from the open position to the closed position may cause the device 200 to release the first releasable barrier 102 and may cause the device to provide the at least one air outlet opening 108 in the container 101.
• movement of the first part 204 from the open position to the closed position may cause the releasing component 202 to release the first releasable barrier 102 and may cause the releasing (e.g. piercing and/or puncturing) element 214 to provide the at least one air outlet opening 108 in the container 101.
• movement of the first part 204 from the open position to the closed position may cause the releasing component 202 to release the first frangible barrier 102 and may cause the actuator 216 to move the device from the primary state to the secondary state to the tertiary state to provide the at least one air outlet opening 108.
• aerosolisable material can flow from the reservoir to the aerosolisable material transfer component 110.
• aerosol With the aerosol generating component 104 in contact with the aerosolisable material transfer component 110 and the at least one air outlet opening 108 formed, aerosol can be formed from aerosolisable material at the aerosol generating component 104 and can exit the container 101 via the at least one air outlet opening 108.
• Air flowing through the aerosol generation chamber 105 entrains aerosol generated by the aerosol generating component 104, and the mixture of air and entrained aerosol flows into the mouth of the user.
• the aerosolisable material may be a liquid aerosolisable material.
• the article 100 may comprise a pressure balance device.
• the pressure balance device may be configured such that: in response to a change in pressure from atmospheric pressure to a first pressure, any aerosol generating material in the reservoir flows from the reservoir 103 to the pressure balance device; and in response to a change in pressure from the first pressure to atmospheric pressure, any aerosolisable material in the pressure balance device flows from the pressure balance device to the reservoir 103.
• the first pressure may be less than atmospheric pressure.
• the first pressure may be no greater than 95% of atmospheric pressure.
• the first pressure may be no greater than 90% of atmospheric pressure.
• the first pressure may be no greater than 85% of atmospheric pressure.
• seal may mean “hermetically sealed”.
• the container 101 may be formed of a plurality of layers. Each layer may be individually selected from a polymer, a plant-based material, a biomass-based material, and a metal-containing material.
• any aspect of the present disclosure may be defined in relation to any of the other aspects of the present disclosure.
• any aspect of the present disclosure may include any feature or features of any other aspect of the present disclosure.

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Citations (5)

• 2024
  • 2024-04-11 EP EP24169766.3A patent/EP4631373A1/fr active Pending

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