WO2023067307A1 - Système de fourniture d'aérosol - Google Patents

Système de fourniture d'aérosol Download PDF

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Publication number
WO2023067307A1
WO2023067307A1 PCT/GB2022/052594 GB2022052594W WO2023067307A1 WO 2023067307 A1 WO2023067307 A1 WO 2023067307A1 GB 2022052594 W GB2022052594 W GB 2022052594W WO 2023067307 A1 WO2023067307 A1 WO 2023067307A1
Authority
WO
WIPO (PCT)
Prior art keywords
aerosol
provision system
aerosol provision
feedback
mode
Prior art date
Application number
PCT/GB2022/052594
Other languages
English (en)
Inventor
Patrick MOLONEY
Original Assignee
Nicoventures Trading Limited
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nicoventures Trading Limited filed Critical Nicoventures Trading Limited
Priority to CA3234221A priority Critical patent/CA3234221A1/fr
Priority to CN202280070760.2A priority patent/CN118450826A/zh
Priority to EP22793803.2A priority patent/EP4418947A1/fr
Priority to KR1020247012772A priority patent/KR20240067098A/ko
Priority to MX2024004889A priority patent/MX2024004889A/es
Priority to AU2022369091A priority patent/AU2022369091A1/en
Priority to IL312068A priority patent/IL312068A/en
Publication of WO2023067307A1 publication Critical patent/WO2023067307A1/fr
Priority to CONC2024/0004948A priority patent/CO2024004948A2/es

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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
    • A24F40/50—Control or monitoring
    • 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
    • A24F40/50—Control or monitoring
    • A24F40/53—Monitoring, e.g. fault detection
    • 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
    • A24F40/60—Devices with integrated user interfaces

Definitions

  • the present disclosure relates to aerosol provision systems such as, but not limited to, nicotine delivery systems (e.g. electronic cigarettes and the like).
  • nicotine delivery systems e.g. electronic cigarettes and the like.
  • Electronic aerosol provision systems often employ an electronic cigarette (e-cigarette) or more generally an aerosol provision device.
  • an aerosol provision system typically contains aerosolisable material (also called aerosol-generating material), such as a reservoir of fluid or liquid containing a formulation, typically but not necessarily including nicotine, or a solid material such as a tobacco-based product, from which a vapour/aerosol is generated for inhalation by a user, for example through heat vaporisation.
  • an aerosol provision system will typically comprise a vaporiser (also called an aerosol generator), e.g. a heating element, arranged to aerosolise a portion of aerosolisable material to generate a vapour.
  • the vapour may be passed through flavouring material to add flavour to the vapour (if the aerosolisable material was not itself flavoured), after which the (flavoured) vapour may be then delivered to a user via a mouthpiece from the aerosol provision system.
  • a potential drawback of a number of existing aerosol provision systems and associated aerosol provision devices is in respect of their inability to provide appropriate feedback to the user whilst the aerosol provision system is generating an aerosol.
  • Various approaches are therefore described herein which seek to help address or mitigate some of these issues, through the use of a feedback portion which can provide user feedback depending on how the aerosol provision system is being operated, whilst the aerosol provision system is generating an aerosol.
  • an aerosol provision system for generating an aerosol
  • the aerosol provision system comprising: a feedback portion for providing feedback to a user of the aerosol provision system, wherein the feedback portion is configured to provide first feedback whilst the aerosol provision system is generating an aerosol in a first mode of operation, and wherein the feedback portion is configured to not provide the first feedback whilst the aerosol provision system is generating an aerosol in a second mode of operation which is different from the first mode of operation.
  • a method of providing feedback to a user of an aerosol provision system for generating an aerosol comprising: providing first feedback from a feedback portion whilst the aerosol provision system is generating an aerosol in a first mode of operation; and not providing the first feedback whilst the aerosol provision system is generating an aerosol in a second mode of operation which is different from the first mode of operation.
  • Figure 1 schematically represents in perspective view an aerosol provision system comprising a cartridge and aerosol provision device (shown separated) in accordance with certain embodiments of the disclosure;
  • Figure 2 schematically represents in exploded perspective view of components of the cartridge of the aerosol provision system of Figure 1 ;
  • Figures 3A to 3C schematically represent various cross-section views of a housing part of the cartridge of the aerosol provision system of Figure 1;
  • Figures 4A and 4B schematically represent a perspective view and a plan view of a dividing wall element of the cartridge of the aerosol provision system of Figure 1;
  • Figures 5A to 5C schematically represent two perspective views and a plan view of a resilient plug of the cartridge of the aerosol provision system of Figure 1;
  • Figures 6A and 6B schematically represent a perspective view and a plan view of a bottom cap of the cartridge of the aerosol provision system of Figure 1;
  • Figure 7 schematically represents embodiments of aerosol provision system, useable with an aerosol provision system such as that shown in Figures 1-6B, and comprising a feedback portion configured to provide respective different feedback whilst the aerosol provision system is generating an aerosol in respective different modes of operation, in accordance with certain embodiments of the disclosure
  • Figure 8A schematically represents an embodiment of aerosol provision system where the feedback portion provides first, haptic, feedback whilst the aerosol provision system is generating an aerosol in a first mode of operation, in accordance with certain embodiments of the disclosure
  • Figure 8B schematically represents an embodiment of aerosol provision system where the feedback portion provides second, haptic, feedback whilst the aerosol provision system is generating an aerosol in a second mode of operation, in accordance with certain embodiments of the disclosure;
  • Figure 9A schematically represents an embodiment of aerosol provision system where the feedback portion provides first, visual, feedback whilst the aerosol provision system is generating an aerosol in a first mode of operation, in accordance with certain embodiments of the disclosure.
  • Figure 9B schematically represents an embodiment of aerosol provision system where the feedback portion provides second, visual, feedback whilst the aerosol provision system is generating an aerosol in a second mode of operation, in accordance with certain embodiments of the disclosure.
  • a “non-combustible” aerosol provision system is one where a constituent aerosolisable material of the aerosol provision system (or component thereof) is not combusted or burned in order to facilitate delivery to a user.
  • Aerosolisable material which also may be referred to herein as aerosol generating material or aerosol precursor material, is material that is capable of generating aerosol, for example when heated, irradiated or energized in any other way.
  • the aerosolisable material may also be flavoured, in some embodiments.
  • e-cigarette or “electronic cigarette” may sometimes be used, but it will be appreciated this term may be used interchangeably with an aerosol provision system.
  • An electronic cigarette may also known as a vaping device or electronic nicotine delivery system (END), although it is noted that the presence of nicotine in the aerosolisable material is not a requirement.
  • END electronic nicotine delivery system
  • the aerosol provision system is a hybrid device configured to generate aerosol using a combination of aerosolisable materials, one or a plurality of which may be heated.
  • the hybrid device comprises a liquid or gel aerosolisable material and a solid aerosolisable material.
  • the solid aerosolisable material may comprise, for example, tobacco or a non-tobacco product.
  • the (non-combustible) aerosol provision system may comprise a cartridge/consumable part and a body/reusable/aerosol provision device part, which is configured to releasably engage with the cartridge/consumable part.
  • the aerosol provision system may be provided with a means for powering a vaporiser therein, and there may be provided an aerosolisable material transport element for receiving the aerosolisable material that is to be vaporised.
  • the aerosol provision system may also be provided with a reservoir for containing aerosolisable material, and in some embodiments a further reservoir for containing flavouring material for flavouring a generated vapour from the aerosol provision system.
  • the vaporiser may be a heater/heating element capable of interacting with the aerosolisable material so as to release one or more volatiles from the aerosolisable material to form a vapour/aerosol.
  • the vaporiser is capable of generating an aerosol from the aerosolisable material without heating.
  • the vaporiser may be capable of generating a vapour/aerosol from the aerosolisable material without applying heat thereto, for example via one or more of vibrational, mechanical, pressurisation or electrostatic means.
  • the substance to be delivered may be an aerosolisable material which may comprise an active constituent, a carrier constituent and optionally one or more other functional constituents.
  • the active constituent may comprise one or more physiologically and/or olfactory active constituents which are included in the aerosolisable material in order to achieve a physiological and/or olfactory response in the user.
  • the active constituent may for example be selected from nutraceuticals, nootropics, and psychoactives.
  • the active constituent may be naturally occurring or synthetically obtained.
  • the active constituent may comprise for example nicotine, caffeine, taurine, theine, a vitamin such as B6 or B12 or C, melatonin, a cannabinoid, or a constituent, derivative, or combinations thereof.
  • the active constituent may comprise a constituent, derivative or extract of tobacco or of another botanical.
  • the active constituent is a physiologically active constituent and may be selected from nicotine, nicotine salts (e.g. nicotine ditartrate/nicotine bitartrate), nicotine-free tobacco substitutes, other alkaloids such as caffeine, or mixtures thereof.
  • the active constituent is an olfactory active constituent and may be selected from a "flavour” and/or "flavourant” which, where local regulations permit, may be used to create a desired taste, aroma or other somatosensorial sensation in a product for adult consumers.
  • a "flavour” and/or "flavourant” which, where local regulations permit, may be used to create a desired taste, aroma or other somatosensorial sensation in a product for adult consumers.
  • such constituents may be referred to as flavours, flavourants, flavouring material, cooling agents, heating agents, and/or sweetening agents.
  • flavour materials may include naturally occurring flavour materials, botanicals, extracts of botanicals, synthetically obtained materials, or combinations thereof (e.g., tobacco, cannabis, licorice (liquorice), hydrangea, eugenol, Japanese white bark magnolia leaf, chamomile, fenugreek, clove, maple, matcha, menthol, Japanese mint, aniseed (anise), cinnamon, turmeric, Indian spices, Asian spices, herb, Wintergreen, cherry, berry, red berry, cranberry, peach, apple, orange, mango, clementine, lemon, lime, tropical fruit, papaya, rhubarb, grape, durian, dragon fruit, cucumber, blueberry, mulberry, citrus fruits, Drambuie, bourbon, scotch, whiskey, gin, tequila, rum, spearmint, peppermint, lavender, aloe vera, cardamom, celery, cascarilla, nutmeg, sandalwood, bergamot,
  • They may be imitation, synthetic or natural ingredients or blends thereof. They may be in any suitable form, for example, liquid such as an oil, solid such as a powder, or gasone or more of extracts (e.g., licorice, hydrangea, Japanese white bark magnolia leaf, chamomile, fenugreek, clove, menthol, Japanese mint, aniseed, cinnamon, herb, Wintergreen, cherry, berry, peach, apple, Drambuie, bourbon, scotch, whiskey, spearmint, peppermint, lavender, cardamom, celery, cascarilla, nutmeg, sandalwood, bergamot, geranium, honey essence, rose oil, vanilla, lemon oil, orange oil, cassia, caraway, cognac, jasmine, ylang-ylang, sage, fennel, piment, ginger, anise, coriander, coffee, or a mint oil from any species of the genus Mentha), flavour enhancers,
  • the flavouring material may comprise menthol, spearmint and/or peppermint.
  • the flavour comprises flavour components of cucumber, blueberry, citrus fruits and/or redberry.
  • the flavour comprises eugenol.
  • the flavour comprises flavour components extracted from tobacco.
  • the flavour may comprise a sensate, which is intended to achieve a somatosensorial sensation which are usually chemically induced and perceived by the stimulation of the fifth cranial nerve (trigeminal nerve), in addition to or in place of aroma or taste nerves, and these may include agents providing heating, cooling, tingling, numbing effect.
  • a suitable heat effect agent may be, but is not limited to, vanillyl ethyl ether and a suitable cooling agent may be, but not limited to eucalyptol, WS-3.
  • the carrier constituent may comprise one or more constituents capable of forming an aerosol.
  • the carrier constituent may comprise one or more of glycerine, glycerol, propylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, 1,3-butylene glycol, erythritol, meso-Erythritol, ethyl vanillate, ethyl laurate, a diethyl suberate, triethyl citrate, triacetin, a diacetin mixture, benzyl benzoate, benzyl phenyl acetate, tributyrin, lauryl acetate, lauric acid, myristic acid, and propylene carbonate.
  • the one or more other functional constituents may comprise one or more of pH regulators, colouring agents, preservatives, binders, fillers, stabilizers, and/or antioxidants.
  • aerosol provision systems may often comprise a modular assembly including both a reusable part (body - or aerosol provision device) and a replaceable consumable (cartridge) part.
  • Devices conforming to this type of two-part modular configuration may generally be referred to as two-part devices.
  • electronic cigarettes it is also common for electronic cigarettes to have a generally elongate shape.
  • certain embodiments of the disclosure described herein may comprise this kind of generally elongate two-part device employing consumable parts.
  • FIG. 1 is a schematic perspective view of an example aerosol provision system (e-cigarette) 1 in accordance with certain embodiments of the disclosure.
  • Terms concerning the relative location of various aspects of the electronic cigarette e.g. terms such as upper, lower, above, below, top, bottom etc. are used herein with reference to the orientation of the electronic cigarette as shown in Figure 1 (unless the context indicates otherwise). However, it will be appreciated this is purely for ease of explanation and is not intended to indicate there is any required orientation for the electronic cigarette in use.
  • the e-cigarette 1 (aerosol provision system 1) comprises two main components, namely a cartridge 2 and an aerosol provision device 4.
  • the aerosol provision device 4 and the cartridge 2 are shown separated in Figure 1, but are coupled together when in use.
  • the cartridge 2 and aerosol provision device 4 are coupled by establishing a mechanical and electrical connection between them.
  • the specific manner in which the mechanical and electrical connection is established is not of primary significance to the principles described herein and may be established in accordance with conventional techniques, for example based around a screw thread, bayonet, latched or friction-fit mechanical fixing with appropriately arranged electrical contacts I electrodes for establishing the electrical connection between the two parts as appropriate.
  • the cartridge comprises a mouthpiece 33, a mouthpiece end 52 and an interface end 54 and is coupled to the aerosol provision device by inserting an interface end portion 6 at the interface end of the cartridge into a corresponding receptacle 81 receiving section of the aerosol provision device.
  • the interface end portion 6 of the cartridge is a close fit to be receptacle 8 and includes protrusions 56 which engage with corresponding detents in the interior surface of a receptacle wall 12 defining the receptacle 8 to provide a releasable mechanical engagement between the cartridge and the aerosol provision device.
  • An electrical connection is established between the aerosol provision device and the cartridge via a pair of electrical contacts on the bottom of the cartridge (not shown in Figure 1) and corresponding sprung contact pins in the base of the receptacle 8 (not shown in Figure 1).
  • the specific manner in which the electrical connection is established is not significant to the principles described herein, and indeed some implementations might not have an electrical connection between the cartridge and a aerosol provision device at all, for example because the transfer of electrical power from the reusable part to the cartridge may be wireless (e.g. based on electromagnetic induction techniques).
  • the electronic cigarette 1 (aerosol provision system) has a generally elongate shape extending along a longitudinal axis L.
  • the overall length of the electronic cigarette in this example is around 12.5 cm.
  • the overall length of the aerosol provision device is around 9 cm and the overall length of the cartridge is around 5 cm (i.e. there is around 1.5 cm of overlap between the interface end portion 6 of the cartridge and the receptacle 8 of the aerosol provision device when they are coupled together).
  • the electronic cigarette has a crosssection which is generally oval and which is largest around the middle of the electronic cigarette and tapers in a curved manner towards the ends.
  • the cross-section around the middle of the electronic cigarette has a width of around 2.5 cm and a thickness of around 1.7 cm.
  • the end of the cartridge has a width of around 2 cm and a thickness of around 0.6 mm, whereas the other end of the electronic cigarette has a width of around 2 cm and a thickness of around 1.2 cm.
  • the outer housing of the electronic cigarette is in this example is formed from plastic. It will be appreciated the specific size and shape of the electronic cigarette and the material from which it is made is not of primary significance to the principles described herein and may be different in different implementations. That is to say, the principles described herein may equally be adopted for electronic cigarettes having different sizes, shapes and I or materials.
  • the aerosol provision device 4 may in accordance with certain embodiments of the disclosure be broadly conventional in terms of its functionality and general construction techniques.
  • the aerosol provision device 4 comprises a plastic outer housing 10 including the receptacle wall 12 that defines the receptacle 8 for receiving the end of the cartridge as noted above.
  • the outer housing 10 of the aerosol provision device 4 in this example has a generally oval cross section conforming to the shape and size of the cartridge 2 at their interface to provide a smooth transition between the two parts.
  • the receptacle 8 and the end portion 6 of the cartridge 2 are symmetric when rotated through 180° so the cartridge can be inserted into the aerosol provision device in two different orientations.
  • the receptacle wall 12 includes two aerosol provision device air inlet openings 14 (i.e. holes in the wall). These openings 14 are positioned to align with an air inlet 50 for the cartridge when the cartridge is coupled to the aerosol provision device. A different one of the openings 14 aligns with the air inlet 50 of the cartridge in the different orientations. It will be appreciated some implementations may not have any degree of rotational symmetry such that the cartridge is couplable to the aerosol provision device in only one orientation while other implementations may have a higher degree of rotational symmetry such that the cartridge is couplable to the aerosol provision device in more orientations.
  • the aerosol provision device further comprises a battery 16 for providing operating power for the electronic cigarette, control circuitry 18 for controlling and monitoring the operation of the electronic cigarette, a user input button 20, an indicator light 22, and a charging port 24.
  • the battery 16 in this example is rechargeable and may be of a conventional type, for example of the kind normally used in electronic cigarettes and other applications requiring provision of relatively high currents over relatively short periods.
  • the battery 16 may be recharged through the charging port 24, which may, for example, comprise a USB connector.
  • the input button 20 in this example is a conventional mechanical button, for example comprising a sprung mounted component which may be pressed by a user to establish an electrical contact in underlying circuitry.
  • the input button may be considered an input device for detecting user input, e.g. to trigger aerosol generation, and the specific manner in which the button is implemented is not significant.
  • other forms of mechanical button or touch-sensitive button e.g. based on capacitive or optical sensing techniques
  • the indicator light 22 is provided to give a user with a visual indication of various characteristics associated with the electronic cigarette, for example, an indication of an operating state (e.g. on / off / standby), and other characteristics, such as battery life or fault conditions. Different characteristics may, for example, be indicated through different colours and I or different flash sequences in accordance with generally conventional techniques.
  • the control circuitry 18 is suitably configured I programmed to control the operation of the electronic cigarette to provide conventional operating functions in line with the established techniques for controlling electronic cigarettes.
  • the control circuitry (processor circuitry) 18 may be considered to logically comprise various sub-units I circuitry elements associated with different aspects of the electronic cigarette's operation.
  • the control circuitry 18 may comprises power supply control circuitry for controlling the supply of power from the battery/power supply to the cartridge in response to user input, user programming circuitry for establishing configuration settings (e.g.
  • control circuitry 18 can be provided in various different ways, for example using one or more suitably programmed programmable computer(s) and I or one or more suitably configured application-specific integrated circuit(s) I circuitry I chip(s) I chipset(s) configured to provide the desired functionality.
  • Figure 2 is an exploded schematic perspective view of the cartridge 2 (exploded along the longitudinal axis L).
  • the cartridge 2 comprises a housing part 32, an air channel seal 34, a dividing wall element 36, an outlet tube 38, a vaporiser/heating element 40, an aerosolisable material transport element 42, a plug 44, and an end cap 48 with contact electrodes 46.
  • Figures 3 to 6 schematically represents some of these components in more detail.
  • Figure 3A is a schematic cut-away view of the housing part 32 through the longitudinal axis L where the housing part 32 is thinnest.
  • Figure 3B is a schematic cut-away view of the housing part 32 through the longitudinal axis L where the housing part 32 is widest.
  • Figure 3C is a schematic view of the housing part along the longitudinal axis L from the interface end 54 (i.e. viewed from below in the orientation of Figures 3A and 3B).
  • Figures 4A is a schematic perspective view of the dividing wall element 36 as seen from below.
  • Figure 4B is a schematic cross-section through an upper part of the dividing wall element 36 as viewed from below.
  • Figure 5A is a schematic perspective view of the plug 44 from above and Figure 5B is a schematic perspective view of the plug 44 from below.
  • Figure 5C is a schematic view of the plug 44 along the longitudinal axis L seen from the mouthpiece end 52 of the cartridge (i.e. viewed from above for the orientation in Figures 1 and 2).
  • Figure 6A is a schematic perspective view of the end cap 48 from above.
  • Figure 6B is a schematic view of the end cap 48 along the longitudinal axis L seen from the mouthpiece end 52 of the cartridge (i.e. from above).
  • the housing part 32 in this example comprises a housing outer wall 64 and a housing inner tube 62 which in this example are formed from a single moulding of polypropylene.
  • the housing outer wall 64 defines the external appearance of the cartridge 2 and the housing inner tube 62 defines a part the air channel through the cartridge.
  • the housing part is open at the interface end 54 of the cartridge and closed at the mouthpiece end 52 of the cartridge except for a mouthpiece opening I aerosol outlet 60, from the mouthpiece 33, which is in fluid communication with the housing inner tube 62.
  • the housing part 32 includes an opening in a sidewall which provides the air inlet 50 for the cartridge.
  • the air inlet 50 in this example has an area of around 2 mm 2 .
  • the outer surface of the outer wall 64 of the housing part 32 includes the protrusions 56 discussed above which engage with corresponding detents in the interior surface of the receptacle wall 12 defining the receptacle 8 to provide a releasable mechanical engagement between the cartridge and the aerosol provision device.
  • the inner surface of the outer wall 64 of the housing part includes further protrusions 66 which act to provide an abutment stop for locating the dividing wall element 36 along the longitudinal axis L when the cartridge is assembled.
  • the outer wall 64 of the housing part 32 further comprises holes which provide latch recesses 68 arranged to receive corresponding latch projections 70 in the end cap to fix the end cap to be housing part when the cartridge is assembled.
  • the outer wall 64 of the housing part 32 includes a double-walled section 74 that defines a gap 76 in fluid communication with the air inlet 50.
  • the gap 76 provides a portion of the air channel through the cartridge.
  • the doubled-walled section 74 of the housing part 32 is arranged so the gap defines an air channel running within the housing outer wall 64 parallel to the longitudinal axis with a cross-section in a plane perpendicular to the longitudinal axis of around 3 mm 2 .
  • the gap I portion of air channel 76 defined by the doublewalled section of the housing part extends down to the open end of the housing part 32.
  • the air channel seal 34 is a silicone moulding generally in the form of a tube having a through hole 80.
  • the outer wall of the air channel seal 34 includes circumferential ridges 84 and an upper collar 82.
  • the inner wall of the air channel seal 34 also includes circumferential ridges, but these are not visible in Figure 2.
  • the through hole 80 in the air channel seal has a diameter of around 5.8 mm in its relaxed state whereas the end of the housing inner tube 62 has a diameter of around 6.2 mm so that a seal is formed when the air channel seal 34 is stretched to accommodate the housing inner tube 62. This seal is facilitated by the ridges on the inner surface of the air channel seal 34.
  • the outlet tube 38 comprises a tubular section, for instance made of ANSI 304 stainless steel or polypropylene, with an internal diameter of around 8.6 mm and a wall thickness of around 0.2 mm.
  • the bottom end of the outlet tube 38 includes a pair of diametrically opposing slots 88 with an end of each slot having a semi-circular recess 90.
  • the aerosolisable material transport element 42 comprises a capillary wick and the vaporiser (aerosol generator) 40 comprises a resistance wire heater wound around the capillary wick.
  • the vaporiser comprises electrical leads 41 which pass through holes in the plug 44 to contact electrodes 46 mounted to the end cap 54 to allow power to be supplied to the vaporiser via the electrical interface the established when the cartridge is connected to an aerosol provision device.
  • the vaporiser leads 41 may comprise the same material as the resistance wire wound around the capillary wick, or may comprise a different material (e.g. lower- resistance material) connected to the resistance wire wound around the capillary wick.
  • the heater coil 40 comprises a nickel iron alloy wire and the wick 42 comprises a glass fibre bundle.
  • the vaporiser and aerosolisable material transport element may be provided in accordance with any conventional techniques and is may comprise different forms and I or different materials.
  • the wick may comprise fibrous or solid a ceramic material and the heater may comprise a different alloy.
  • the heater and wick may be combined, for example in the form of a porous and a resistive material. More generally, it will be appreciated the specific nature aerosolisable material transport element and vaporiser is not of primary significance to the principles described herein.
  • the wick 42 When the cartridge is assembled, the wick 42 is received in the semi-circular recesses 90 of the outlet tube 38 so that a central portion of the wick about which the heating coil is would is inside the outlet tube while end portions of the wick are outside the outlet tube 38.
  • the plug 44 in this example comprises a single moulding of silicone, may be resilient.
  • the plug comprises a base part 100 with an outer wall 102 extending upwardly therefrom (i.e. towards the mouthpiece end of the cartridge).
  • the plug further comprises an inner wall 104 extending upwardly from the base part 100 and surrounding a through hole 106 through the base part 100.
  • the outer wall 102 of the plug 44 conforms to an inner surface of the housing part 32 so that when the cartridge is assembled the plug in 44 forms a seal with the housing part 32.
  • the inner wall 104 of the plug 44 conforms to an inner surface of the outlet tube 38 so that when the cartridge is assembled the plug 44 also forms a seal with the outlet tube 38.
  • the inner wall 104 includes a pair of diametrically opposing slots 108 with the end of each slot having a semi-circular recess 110. Extended outwardly (i.e. in a direction away from the longitudinal axis of the cartridge) from the bottom of each slot in the inner wall 104 is a cradle section 112 shaped to receive a section of the aerosolisable material transport element 42 when the cartridge is assembled.
  • the slots 108 and semi-circular recesses 110 provided by the inner wall of the plug 44 and the slots 88 and semi-circular recesses 90 of the outlet tube 38 are aligned so that the slots 88 in the outlet tube 38 accommodate respective ones of the cradles 112 with the respective semi-circular recesses in the outlet tube and plug cooperating to define holes through which the aerosolisable material transport element passes.
  • the size of the holes provided by the semi-circular recesses through which the aerosolisable material transport element passes correspond closely to the size and shape of the aerosolisable material transport element, but are slightly smaller so a degree of compression is provided by the resilience of the plug 44.
  • the plug 44 includes further openings 114 in the base part 100 through which the contact leads 41 for the vaporiser pass when the cartridge is assembled.
  • the bottom of the base part of the plug includes spacers 116 which maintain an offset between the remaining surface of the bottom of the base part and the end cap 48. These spacers 116 include the openings 114 through which the electrical contact leads 41 for the vaporiser pass.
  • the end cap 48 comprises a polypropylene moulding with a pair of gold-plated copper electrode posts 46 mounted therein.
  • the ends of the electrode posts 44 on the bottom side of the end cap are close to flush with the interface end 54 of the cartridge provided by the end cap 48. These are the parts of the electrodes to which correspondingly aligned sprung contacts in the aerosol provision device 4 connect when the cartridge 2 is assembled and connected to the aerosol provision device 4.
  • the ends of the electrode posts on the inside of the cartridge extend away from the end cap 48 and into the holes 114 in the plug 44 through which the contact leads 41 pass.
  • the electrode posts are slightly oversized relative to the holes 114 and include a chamfer at their upper ends to facilitate insertion into the holes 114 in the plug where they are maintained in pressed contact with the contact leads for the vaporiser by virtue of the plug.
  • the end cap has a base section 124 and an upstanding wall 120 which conforms to the inner surface of the housing part 32.
  • the upstanding wall 120 of the end cap 48 is inserted into the housing part 32 so the latch projections 70 engage with the latch recesses 68 in the housing part 32 to snap-fit the end cap 48 to the housing part when the cartridge is assembled.
  • the top of the upstanding wall 120 of the end cap 48 abuts a peripheral part of the plug 44 and the lower face of the spacers 116 on the plug also abut the base section 124 of the plug so that when the end cap 48 is attached to the housing part it presses against the resilient part 44 to maintain it in slight compression.
  • the base portion 124 of the end cap 48 includes a peripheral lip 126 beyond the base of the upstanding wall 112 with a thickness which corresponds with the thickness of the outer wall of the housing part at the interface end of the cartridge.
  • the end cap also includes an upstanding locating pin 122 which aligns with a corresponding locating hole 128 in the plug to help establish their relative location during assembly.
  • the dividing wall element 36 comprises a single moulding of polypropylene and includes a dividing wall 130 and a collar 132 formed by projections from the dividing wall 130 in the direction towards the interface end of the cartridge.
  • the dividing wall element 36 has a central opening 134 through which the outlet tube 38 passes (i.e. the dividing wall is arranged around the outlet tube 38).
  • the dividing wall element 36 may be integrally formed with the outlet tube 38.
  • the dividing wall 130 prevents the plug from being pushed too far into the housing part 32 - i.e. the dividing wall 130 is fixedly located along the longitudinal axis of the cartridge by the protrusions 66 in the housing part and so provides the plug with a fixed surface to push against.
  • the collar 132 formed by projections from the dividing wall includes a first pair of opposing projections I tongues 134 which engage with corresponding recesses on an inner surface of the outer wall 102 of the plug 44.
  • the protrusions from the dividing wall 130 further provide a pair of cradle sections 136 configured to engage with corresponding ones of the cradle sections 112 in the part 44 when the cartridge is assembled to further define the opening through which the aerosolisable material transport element passes.
  • an air channel extending from the air inlet 50 to the aerosol outlet 60 through the cartridge is formed.
  • a first section of the air channel is provided by the gap 76 formed by the double-walled section 74 in the outer wall 64 of the housing part 32 and extends from the air inlet 50 towards the interface end 54 of the cartridge and past the plug 44.
  • a second portion of the air channel is provided by the gap between the base of the plug 44 and the end cap 48.
  • a third portion of the air channel is provided by the hole 106 through the plug 44.
  • a fourth portion of the air channel is provided by the region within the inner wall 104 of the plug and the outlet tube around the vaporiser 40.
  • This fourth portion of the air channel may also be referred to as an aerosol/aerosol generation region, it being the primary region in which aerosol is generated during use.
  • the air channel from the air inlet 50 to the aerosol generation region may be referred to as an air inlet section of the air channel.
  • a fifth portion of the air channel is provided by the remainder of the outlet tube 38.
  • a sixth portion of the air channel is provided by the outer housing inner tube 62 which connects the air channel to the aerosol outlet 60, which is located at an end of the mouthpiece 33.
  • the air channel from the aerosol generation region to be the aerosol outlet may be referred to as an aerosol outlet section of the air channel.
  • a reservoir 31 for aerosolisable material is formed by the space outside the air channel and inside the housing part 32. This may be filled during manufacture, for example through a filling hole which is then sealed, or by other means.
  • the specific nature of the aerosolisable material for example in terms of its composition, is not of primary significance to the principles described herein, and in general any conventional aerosolisable material of the type normally used in electronic cigarettes may be used.
  • the present disclosure may refer to a liquid as the aerosolisable material, which as mentioned above may be a conventional e-liquid.
  • any aerosolisable material which has the ability to flow, and may include a liquid, a gel, or a solid, where for a solid a plurality of solid particles may be considered to have the ability to flow when considered as a bulk.
  • the reservoir is closed at the interface end of the cartridge by the plug 44.
  • the reservoir includes a first region above the dividing wall 130 and a second region below the dividing wall 130 within the space formed between the air channel and the outer wall of the plug.
  • the aerosolisable material transport element (capillary wick) 42 passes through openings in the wall of the air channel provided by the semi-circular recesses 108, 90 in the plug 44 and the outlet tube 38 and the cradle sections 112, 136 in the plug 44 and the dividing wall element 36 that engage with one another as discussed above.
  • the ends of the aerosolisable material transport element extend into the second region of the reservoir from which they draw aerosolisable material through the openings in the air channel to the vaporiser 40 for subsequent vaporisation.
  • the cartridge 2 is coupled to the aerosol provision device 4 and the aerosol provision device activated to supply power to the cartridge via the contact electrodes 46 in the end cap 48. Power then passes through the connection leads 41 to the vaporiser 40.
  • the vaporiser is thus electrically heated and so vaporises a portion of the aerosolisable material from the aerosolisable material transport element in the vicinity of the vaporiser. This generates aerosol in the aerosol generation region of the air path. Aerosolisable material that is vaporised from the aerosolisable material transport element is replaced by more aerosolisable material drawn from the reservoir by capillary action. While the vaporiser is activated, a user inhales on the mouthpiece end 52 of the cartridge.
  • the present disclosure also provides for an aerosol provision system 300 (which could be based off the aerosol provision system 1 as shown in Figures 1- 6B, for instance - although other forms of aerosol provisions system could appreciably be also used, in so far as they are able to generate an aerosol) for generating an aerosol
  • the aerosol provision system 300 further comprises a feedback portion 200 for providing feedback to a user of the aerosol provision system 300.
  • the feedback portion 200 may be configured to provide first feedback F1 whilst the aerosol provision system is generating an aerosol in a first mode of operation M1. In this way, this provided feedback may be targeted for that specific first mode of operation M1. Put differently therefore, the feedback portion 200 may thus also be configured to not provide the first feedback F1 whilst the aerosol provision system 300 is generating an aerosol in a second mode of operation M2 which is different from the first mode of operation M1.
  • the feedback portion 200 may be configured to provide the feedback whilst the aerosol provision system 300 is generating the aerosol in the given mode of operation. In this way, any provided feedback may be perceived by the user whilst the aerosol provision system is in use. In this way, the user may either perceive, or act on, the feedback in a timely fashion, as opposed to say the user being provided with the feedback at the end of the given mode of operation.
  • the feedback portion 200 may be configured instead to provide second feedback F2 whilst the aerosol provision system 300 is generating an aerosol in this second mode of operation M2, wherein the second feedback F2 is different from the first feedback F1.
  • the first feedback F1 may be provided whilst the aerosol provision system 300 is generating an aerosol in the first mode of operation M1
  • the second (different) feedback F2 may be provided whilst the aerosol provision system 300 is generating an aerosol in the second (different) mode of operation M2.
  • any provide feedback may comprise at least one of: visual feedback; acoustic feedback; and/or haptic feedback. Particularly for those with a visual impairment, the use of acoustic or haptic feedback may be particularly advantageous.
  • the feedback portion 200 comprise any one or combination of an optical feedback element or visual feedback element (such as an LED, a light source, or a display); an acoustic element (such as a speaker); and/or a haptic feedback element (such as a vibrator).
  • an optical feedback element or visual feedback element such as an LED, a light source, or a display
  • an acoustic element such as a speaker
  • a haptic feedback element such as a vibrator
  • any such feedback portion 200 may be most conveniently located on the aerosol provision device 4 (which may comprise a cartridge 2 I aerosol provision device 4 type arrangement in accordance with some embodiments).
  • the feedback portion 200 may not be located on the aerosol provision device 4 (i.e. put differently the aerosol provision device 4 may not comprise the feedback portion 200), and so may instead be located elsewhere, e.g. as part of an electrical device 250, which may be operable to communicate with the aerosol provision device 4. In this way, the electrical device 250 may thus comprise the feedback portion 200.
  • this may comprise any form of electrical device 250 which might operably communicate with the aerosol provision system 300 or aerosol provision device 4, such as (and certainly not limited to) any of a portable device, such as a tablet computer, smartphone, portable computer, smartwatch, or smart device (such as an electrical wrist strap or ankle strap) which might be carried or worn by a user of the aerosol provision device 4.
  • a portable device such as a tablet computer, smartphone, portable computer, smartwatch, or smart device (such as an electrical wrist strap or ankle strap) which might be carried or worn by a user of the aerosol provision device 4.
  • the electrical device 250 may be operable to communicate with the aerosol provision device 4, such as wirelessly via the wireless connection protocol 270.
  • the electrical device 250 may then also comprise a wireless transmitter/receiver/transceiver 252, as appropriate, to facilitate any such wireless communication with the aerosol provision device 4 (which equally may then also comprise a wireless transmitter/receiver/transceiver 97 in communication with the controller 18).
  • any first feedback F1 and potentially also any provided second feedback F2
  • these may be configured to be provided by the feedback portion 200 to cater for a wide variety of potential first and second modes of operation M1;M2, as will be described.
  • each mode of operation may comprise a mode of operation which is configured to be selected by the user prior to the aerosol provision system 300 generating an aerosol using this (selected) mode of operation.
  • the aerosol provision system 300 may be configured to allow a user to initially select a mode of operation for the aerosol provision system 300 from one of the first mode of operation M1 and the second mode of operation M2, any provided feedback from the feedback portion 200 may in such cases provide a positive confirmation to a user as to whether the correct mode of operation has been selected.
  • the user may not necessarily know beforehand which mode of operation the aerosol provision system 300 is generating an aerosol in.
  • the feedback provided by the feedback portion 200 may serve to allow the user to discern, whilst the aerosol is being generated, which mode of operation is currently being employed.
  • the first mode of operation M1 may be configured to generate the aerosol, at a first rate, from the aerosol provision system 300.
  • the second mode of operation M2 may be configured to generate the aerosol at a second rate, which is different from the first rate.
  • such embodiments may allow the first and/or second feedback F1 ;F2 to be provided to the user, whilst the aerosol provision system 300 is generating an aerosol in respectively either a first/second mode of operation, to thus provide the user with feedback to let them more easily discern how much aerosol they are inhaling in a given period of time.
  • the aerosol provision system 300 comprises a feedback portion 200 comprising the haptic element (such as a vibrator, in accordance with some particular embodiments)
  • the first feedback F1 may comprise a first haptic feedback for moving the haptic element in a first predetermined way, such as by vibrating the haptic element at a first predetermined frequency, or by vibrating the haptic element at a first predetermined power.
  • the second feedback F2 may comprise a second haptic feedback for moving the haptic element in a second predetermined way, such as by vibrating the haptic element at a second predetermined frequency (which may be potentially different from, higher than, and/or lower than, the first predetermined frequency), or by vibrating the haptic element at a second predetermined power (which may be potentially different from, higher than, and/or lower than, the first predetermined power) as shown in Figures 8A and 8B for instance.
  • a second haptic feedback for moving the haptic element in a second predetermined way, such as by vibrating the haptic element at a second predetermined frequency (which may be potentially different from, higher than, and/or lower than, the first predetermined frequency), or by vibrating the haptic element at a second predetermined power (which may be potentially different from, higher than, and/or lower than, the first predetermined power) as shown in Figures 8A and 8B for instance.
  • the first feedback F1 comprises first visual feedback to operate the feedback portion 200 (such as an LED, light source, and/or a display) in a first predetermined way, such as by displaying a first predetermined colour; pattern; information; and/or symbol; on the feedback portion 200.
  • any provided second feedback (if at all) F2 may then comprise second visual feedback to operate the feedback portion 200 in a second predetermined way, such as by displaying a second predetermined colour; pattern; information; and/or symbol; on the feedback portion 200, as shown in Figures 9A and 9B for instance.
  • the first mode of operation M1 may be configured to generate the aerosol based on a first amount of power delivered to any provided aerosol generator 40 from the aerosol provision system 300.
  • the second mode of operation M2 may be configured to generate the aerosol based on a second amount of power (which is different from, such as higher than, or lower than, the first amount of power) delivered to the aerosol generator.
  • the first mode of operation M1 may correspond to aerosol being generated from an aerosol-generating material comprising a first composition (such as flavour), with the second mode M2 of operation correspond to aerosol being generated from aerosol-generating material comprising a second composition (which is different from the second composition).
  • the aerosol provision system 300 comprises an aerosol provision device 4 configured to separately receive a first cartridge 2A comprising a reservoir 31 containing aerosol-generating material of a first composition (e.g. comprising a mint, or menthol, flavour) and/or receive a second cartridge 2B comprising a reservoir 31 containing aerosolgenerating material of a second composition (e.g. comprising a tropical fruit, such as passion fruit, flavour).
  • a very particular embodiment could comprise the feedback portion 200 comprising a display, with the first feedback F1 comprising a display of a green colour; and/or a display of a mint leaf; on the display, and with the second feedback F2 comprising a display of a yellow, purple, and/or orange colour; and/or a display of a passion fruit; on the display.
  • the user can still discern the composition based on the feedback from the feedback portion 200 as shown in Figures 9A and 9B for instance.
  • the first mode of operation M1 may comprise the aerosol being generated at a first predetermined time.
  • this first predetermined time may comprise an early or first time of day, such in some particular embodiments before noon.
  • this first predetermined time may comprise a time when the aerosol provision system 300 is determined as not having overheated; and/or a time when the temperature of the aerosol generator 40 from the aerosol provision system 300 is determined as not having exceeded a predetermined temperature.
  • the second mode of operation M2 may comprise the aerosol being generated at a second predetermined time.
  • this second predetermined time may comprise a later or second time of day, such as after noon.
  • this second predetermined time may comprise a time when the aerosol provision system 300 is determined as having overheated; and/or a time when the temperature of the aerosol generator 40 from the aerosol provision system is determined as having exceeded a predetermined temperature; and/or a time when the aerosol provision system 300 is generating aerosol in a predetermined abnormal manner.
  • the second mode of operation M2 may in accordance with some embodiments correspond to a mode of operation which the user may not necessarily know about in advance and/or which may correspond to a mode of operation whereby the aerosol provision system is generating aerosol in a mode which is determined (e.g. by the control circuity 18) as being abnormal/malfunctioning/faulty.
  • the provision of the second feedback F2 in accordance with some embodiments may thus define second feedback F2 which comprises an indication: that the aerosol provision system has malfunctioned (such as overheated); an indication that the aerosol provision system is functionally in an abnormal manner; and/or an indication that the aerosol provision system has experienced a fault.
  • the first feedback F1 may thus define first feedback which comprises an indication: that the aerosol provision system has not malfunctioned (such as not overheated); an indication that the aerosol provision device is functionally in a normal manner, and/or an indication that the aerosol provision system has not experienced a fault.
  • a controller such as the control circuitry 18 described above.
  • the controller may be configured to determine whether the aerosol provision system is generating an aerosol in the first mode of operation or the second mode of operation.
  • the controller 18 may be then configured to generate an output signal, for the feedback portion 200 to provide the first feedback F1.
  • the above embodiments employing the controller 18 could in some embodiments comprise the controller being further configured to generate an output signal, for the feedback portion 200 to provide the second feedback F2, in response to the controller 18 determining that the aerosol provision system is generating an aerosol in the second mode of operation M2.
  • any provided aerosol provision system 300 or aerosol provision device 4 in accordance with some embodiments may also comprise a sensor 91 for generating sensor data.
  • the controller 18 may be then configured to receive the sensor data from the sensor 91 , and determine, using the sensor data, whether the aerosol provision system is generating an aerosol in either the first mode of operation M1 or the second mode of operation M2.
  • the controller 18 may be then configured to generate the output signal for the feedback portion 200 to provide the first (or second/ nth feedback).
  • the senor 91 may comprise a temperature sensor 93, with the sensor data being indicative of a temperature, such as an ambient temperature or a temperature of a portion of the aerosol provision system, such as in some particular embodiments a temperature of the aerosol generator 40 - as per the embodiment from Figure 7.
  • a temperature such as an ambient temperature or a temperature of a portion of the aerosol provision system, such as in some particular embodiments a temperature of the aerosol generator 40 - as per the embodiment from Figure 7.
  • the controller 18 may be then configured to determine whether the aerosol provision system is generating an aerosol in the first mode of operation M1 or the second mode of operation M2 using the sensor data. For instance, in accordance with some embodiments, where one of the first and second modes of operation is indicative of the temperature exceeding a predetermined temperature, this may correspond to that mode of operation comprising an abnormal mode of operation in which aerosol is generated in a predetermined abnormal manner.
  • one of the mode of operations may comprise the sensor data being indicative of a temperature which does not exceed a (first) predetermined temperature, with another mode of operation additionally/alternatively comprising the sensor data being indicative of a temperature which exceeds a (second) predetermined temperature - which in some particular embodiments may be where the first predetermined temperature is the same as the second predetermined temperature.
  • the sensor 91 in accordance with some embodiments may comprise a motion detector 95, such that the sensor data comprises acceleration data.
  • the controller 18 may be thus configured to determine whether the aerosol provision system is generating an aerosol in either the first mode of operation M1 or the second mode of operation M2 using the acceleration data. Any such acceleration data may appreciably be generated using an appropriate form of motion detector 95.
  • the motion detector 95 may comprise at least one of an accelerometer, a gyroscope, or a magnetoscope or any other form of motion detector which can output relevant acceleration data.
  • the motion detector 95 may be located on or in the aerosol provision system, such as in either a cartridge 2 (where this is employed) or in the aerosol provision device 4. Appreciably however, in accordance with some embodiments, the motion detector 95 may be located in any provided electrical device 250.
  • the presence of the motion detector 95 may thus allow the modes of operation to reflect different ways in which the aerosol provision system (or its user - via the electrical device 250) is moving.
  • the acceleration data may comprise an acceleration system, with the controller 18 being then configured to determine that the aerosol provision system is generating an aerosol in one of the modes (e.g. the first or second) of operation in response to the controller 18 determining that the acceleration value is no more than a predetermined acceleration value, and/or configured to determine that the aerosol provision system is generating an aerosol in another (e.g. the second or first) mode of operation in response to the controller 18 determining that the acceleration value is greater than the predetermined acceleration.
  • the acceleration is above the predetermined acceleration, this may be indicative of the aerosol provision system as having been, or shortly being subjected, to a fault, such as through falling of from a high building. More generally speaking therefore, any mode of operation relating to these conditions may thus comprise an abnormal mode of operation in which aerosol is generated in a predetermined abnormal manner.
  • each mode of operation corresponds to aerosol being generated from an aerosol-generating material comprising a respective different composition
  • the composition information may be provided directly to the controller 18, e.g. as part of any connection of a cartridge 2 to the aerosol provision device 4
  • the composition may appreciably instead be determined using sensor data from a sensor 91 ;97 configured to generate sensor data indicative of a composition of the aerosol-generating material from the aerosol provision system 300.
  • this sensor 91;97 may configured to be in fluid communication with, and/or in contact with, the aerosolisable material from the aerosol provision system 300.
  • any provided cartridge 2 and/or reservoir 31 from the aerosol provision system may thus comprise any such provided sensor 91 ;97, as shown in the embodiment of Figure 7.
  • the feedback F1;F2 pertaining to any particular mode of operation M1 ;M2 may comprise a suggestion to operate the aerosol provision system in a predetermined way.
  • the feedback for any mode of operation may comprise a suggestion to: i) use the aerosol provision system in a different mode of operation. ii) connect a different cartridge 2 to the aerosol provision device 4 (where such a cartridge I aerosol provision device arrangement is employed).
  • an amount of aerosolisable material in at least a portion of the cartridge 2 comprises less than a predetermined amount, which could thus be indicative of low amount of remaining aerosolisable material, such that the cartridge 2 requires replacing.
  • iii) use an aerosol-generating material in the aerosol provision system which comprises a predetermined, and/or different, composition or flavour.
  • this suggestion may be in response to the controller 18 determining that the composition of any aerosol-generating material from the aerosol provision system has not changed for more than a predetermined period of time, which could thus be indicative of the user as having gotten too accustomed to the flavour, or forgetting to change the flavour and/or any cartridge 2 relating thereto.
  • iv) operate the user input button 20 in different way, such as for not as long, or more/less often.
  • one of the first and second feedback F1 ;F2 may comprise a greater level of feedback than the level of feedback corresponding to the other of the first and second feedback F1;F2.
  • the ‘level’ of the feedback this may comprise the amount of the feedback (e.g. the brightness of the feedback in the case of visual feedback, or the loudness of the feedback in the case of the acoustic feedback), the magnitude of the feedback (e.g.
  • the brightness of the feedback in the case of visual feedback, or the strength of the feedback in the case of haptic feedback), or even the prominence of the feedback e.g. the brightness of the feedback in the case of visual feedback, or the strength of the feedback in the case of haptic feedback, or the loudness of the feedback in the case of the acoustic feedback.
  • this could also comprise an average level, or a maximum level, in accordance with some narrower embodiments. It may also be appreciated noting the foregoing disclosure that a given mode of operation from the aerosol provision system may equally correspond to a particular parameter from the aerosol provision system.
  • This parameter could, for instance, in some embodiments be related to a predetermined property of the generated aerosol, and/or could be configured to be related to the strength (or duration) of a puff from the user on the aerosol provision system, or potentially even a power level of the aerosol generator.
  • the first mode of operation is accordance with some embodiments thereof may correspond to the aerosol provision system providing the aerosol based on the parameter comprising a first value
  • the second mode of operation corresponds to the aerosol provision system providing the aerosol based on the parameter comprising a second value which is different to (or higher than; and/or potentially lower than, in some narrower embodiments) the first value.
  • the first value could correspond to a puff duration of less than a predetermined duration (e.g. 0.2 seconds, in a very particular embodiment), and the second value could correspond to a puff duration of at least the predetermined duration.
  • a predetermined duration e.g. 0.2 seconds, in a very particular embodiment
  • the second feedback may be delivered at a greater level than the first feedback so the user can more easily appreciate the difference between these two modes of operation.
  • the first mode may enable feedback to be provided via a haptic element while the second mode may enable feedback to be provided via an audio element.
  • an aerosol provision system for generating an aerosol
  • the aerosol provision system comprising: a feedback portion for providing feedback to a user of the aerosol provision system, wherein the feedback portion is configured to provide first feedback whilst the aerosol provision system is generating an aerosol in a first mode of operation, and wherein the feedback portion is configured to not provide the first feedback whilst the aerosol provision system is generating an aerosol in a second mode of operation which is different from the first mode of operation.
  • a method of providing feedback to a user of an aerosol provision system for generating an aerosol comprising: providing first feedback from a feedback portion whilst the aerosol provision system is generating an aerosol in a first mode of operation; and not providing the first feedback whilst the aerosol provision system is generating an aerosol in a second mode of operation which is different from the first mode of operation.
  • an aerosol provision system 300 for generating an aerosol
  • the system 300 comprising a feedback portion 200 for providing feedback to a user of the aerosol provision system 300.
  • the feedback portion 200 is configured to provide first feedback F1 whilst the aerosol provision system 300 is generating an aerosol in a first mode of operation M1 , and provide second feedback F2 whilst the aerosol provision system 300 is generating an aerosol in a second mode of operation M2 which is different from the first mode of operation M1 .
  • the feedback can thus be perceived by the user of the aerosol provision system 300 whilst the aerosol provision system 300 is generating the aerosol, such that the user can discern the mode of operation which is currently being employed.
  • each feedback portion may be powered using either the power supply 16 (as shown in the embodiment of Figure 7), or each powered with its own power source (not shown in the Figures).
  • any such feedback portion(s) 200 and/or sensor(s) may be provided anywhere in the aerosol provision system 300 as may be required to allow them to provide their required functionality. This may even include a location where the feedback portion 200 and/or sensor is not actually located on the aerosol provision device 4 (e.g. in a separate electrical device 250 which is attachable to the user, such as a strap or some other patch or device which may be secured (releasably if needs be, e.g. via an adhesive patch), to the user.
  • any provided feedback portion(s) 200 and/or sensor 91 may be located in either the cartridge 2 or the aerosol provision device 4, as needed so as to allow the required functionality of the feedback portion or sensor.
  • any power or signals sent thereto may be provided using either a wired or wireless connection between the control circuitry 18 and the respective feedback portion 2001 sensor 91.
  • a wired connection is provided between the relevant feedback portion 200 and/or sensor 91 and the control circuitry 18, and which extends in the case of the component being located in the cartridge 2 across the interface end 54, via the contact electrodes 46 located on each of the aerosol provision device 4 and the cartridge 2.
  • the present disclosure is not necessarily limited to two modes of operation, such that the teaching could appreciably correspond to any integer number of modes of operation (e.g. a number between 1 and 100, for instance).
  • the feedback portion 200 may be configured to provide (nth) feedback whilst the aerosol provision system is generating an aerosol in the corresponding (nth) mode of operation.

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Abstract

Système de fourniture d'aérosol (300) pour générer un aérosol, le système (300) comprenant une partie de rétroaction (200) pour fournir une rétroaction à un utilisateur du système de fourniture d'aérosol (300). La partie de rétroaction (200) est configurée pour fournir une première rétroaction (F1) tandis que le système de fourniture d'aérosol (300) génère un aérosol dans un premier mode de fonctionnement (M1), et fournit une seconde rétroaction (F2) tandis que le système de fourniture d'aérosol (300) génère un aérosol dans un second mode de fonctionnement (M2) qui est différent du premier mode de fonctionnement (M1). La rétroaction peut ainsi être perçue par l'utilisateur du système de fourniture d'aérosol (300) tandis que le système de fourniture d'aérosol (300) génère l'aérosol, de telle sorte que l'utilisateur peut discerner le mode de fonctionnement qui est actuellement utilisé.
PCT/GB2022/052594 2021-10-22 2022-10-12 Système de fourniture d'aérosol WO2023067307A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CA3234221A CA3234221A1 (fr) 2021-10-22 2022-10-12 Systeme de fourniture d'aerosol
CN202280070760.2A CN118450826A (zh) 2021-10-22 2022-10-12 气溶胶供应系统
EP22793803.2A EP4418947A1 (fr) 2021-10-22 2022-10-12 Système de fourniture d'aérosol
KR1020247012772A KR20240067098A (ko) 2021-10-22 2022-10-12 에어로졸 제공 시스템
MX2024004889A MX2024004889A (es) 2021-10-22 2022-10-12 Sistema de suministro de aerosol.
AU2022369091A AU2022369091A1 (en) 2021-10-22 2022-10-12 Aerosol provision system
IL312068A IL312068A (en) 2021-10-22 2022-10-12 Aerosol delivery system
CONC2024/0004948A CO2024004948A2 (es) 2021-10-22 2024-04-18 Sistema de suministro de aerosol

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2115188.1 2021-10-22
GBGB2115188.1A GB202115188D0 (en) 2021-10-22 2021-10-22 Aerosol provision system

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WO2023067307A1 true WO2023067307A1 (fr) 2023-04-27

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KR (1) KR20240067098A (fr)
CN (1) CN118450826A (fr)
AU (1) AU2022369091A1 (fr)
CA (1) CA3234221A1 (fr)
CO (1) CO2024004948A2 (fr)
GB (1) GB202115188D0 (fr)
IL (1) IL312068A (fr)
MX (1) MX2024004889A (fr)
WO (1) WO2023067307A1 (fr)

Citations (4)

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Publication number Priority date Publication date Assignee Title
EP3711552A1 (fr) * 2019-03-22 2020-09-23 Nerudia Limited Système de substitution du tabac
EP3711643A1 (fr) * 2019-03-22 2020-09-23 Nerudia Limited Système de substitution du tabac
EP3750413A2 (fr) * 2017-04-11 2020-12-16 KT&G Corporation Dispositif de génération d'aérosol et procédé de fourniture de rétroaction adaptative par reconnaissance de bouffée
EP3838028A1 (fr) * 2019-12-20 2021-06-23 Nerudia Limited Dispositif/système d'administration d'aérosol

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3750413A2 (fr) * 2017-04-11 2020-12-16 KT&G Corporation Dispositif de génération d'aérosol et procédé de fourniture de rétroaction adaptative par reconnaissance de bouffée
EP3711552A1 (fr) * 2019-03-22 2020-09-23 Nerudia Limited Système de substitution du tabac
EP3711643A1 (fr) * 2019-03-22 2020-09-23 Nerudia Limited Système de substitution du tabac
EP3838028A1 (fr) * 2019-12-20 2021-06-23 Nerudia Limited Dispositif/système d'administration d'aérosol

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IL312068A (en) 2024-06-01
GB202115188D0 (en) 2021-12-08
MX2024004889A (es) 2024-05-07
CA3234221A1 (fr) 2023-04-27
KR20240067098A (ko) 2024-05-16
EP4418947A1 (fr) 2024-08-28
AU2022369091A1 (en) 2024-04-11
CN118450826A (zh) 2024-08-06
CO2024004948A2 (es) 2024-05-20

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