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WO2025229591A1 - Cartouche améliorée pour surveiller efficacement le niveau de liquide dans un dispositif de génération d'aérosol - Google Patents

Cartouche améliorée pour surveiller efficacement le niveau de liquide dans un dispositif de génération d'aérosol

Info

Publication number
WO2025229591A1
WO2025229591A1 PCT/IB2025/054580 IB2025054580W WO2025229591A1 WO 2025229591 A1 WO2025229591 A1 WO 2025229591A1 IB 2025054580 W IB2025054580 W IB 2025054580W WO 2025229591 A1 WO2025229591 A1 WO 2025229591A1
Authority
WO
WIPO (PCT)
Prior art keywords
cartridge
aerosol generating
receptacle slot
generating device
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/IB2025/054580
Other languages
English (en)
Inventor
Vijaya VITTAL
Akash Mulemajalu Dinesh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ITC Ltd
Original Assignee
ITC Ltd
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 ITC Ltd filed Critical ITC Ltd
Publication of WO2025229591A1 publication Critical patent/WO2025229591A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • A24F40/10—Devices using liquid inhalable precursors

Definitions

  • the present disclosure relates to the field of aerosol generating devices. More particularly, the present disclosure relates to an enhanced cartridge for efficiently monitoring aerosol generating liquid level in an aerosol generating device.
  • An aerosol generating device (hereinafter “AGD”) is generally operated through a battery to generate aerosol upon heating the aerosol generating substrate (also referred to as aerosol generating liquid or liquids).
  • the aerosol generating devices generally are rechargeable type with replaceable cartridges (also referred to as pod).
  • the replaceable cartridges of the aerosol generating devices are found to have an inherent issue of identifying aerosol generating liquid depletion in the device. In order to address the said issue various other types of cartridges have been developed with varying internal designs. Identification of aerosol generating liquid depletion is an important feature for the consumer when using a cartridge.
  • the prior arts currently available demonstrate the aerosol generating liquid level using the transparent window/material provided in the cartridges.
  • Patent document WO 2019,134,883 A2 titled “Cartridge and e-vaping device” discloses an e-vapor apparatus including a pod assembly, a dispensing body configured to receive the pod assembly, and/or a vaporizer disposed in at least one of the pod assembly and the dispensing body.
  • the vaporizer is configured to heat vapor precursor to produce a vapor that passes through the pod assembly via the vapor channel.
  • a through-hole of the dispensing body is configured to receive the pod assembly such that the vapor channel of the pod assembly is aligned with the vapor passage of the dispensing body so as to facilitate delivery of the vapor through the vapor passage of the dispensing body.
  • a nicotine e-vaping device may include a nicotine pod assembly and a device body defining a through hole configured to receive the nicotine pod assembly.
  • the nicotine pod assembly is configured to hold a nicotine pre-vapor formulation.
  • the through hole of the device body includes at least a sidewall that is configured to deflect during insertion of the nicotine pod assembly.
  • One or more sidewalls of the through hole may include at least one protrusion configured to engage with corresponding recesses of the nicotine pod assembly so as to retain the nicotine pod assembly within the through hole of the device body.
  • the AGD encounters the following limitations: a consumer needs to physically disengage the cartridge from the device to monitor the liquid level and identify the liquid depletion.
  • the visibility of the remaining liquid creates difficulty for users to determine when a refill is needed.
  • lack of visibility can lead to instances of unexpectedly running out of liquid, resulting in interruptions or the risk of operating the device with insufficient liquid, potentially causing dry hits or damage to a heating element of the aerosol generating device.
  • the inability to accurately monitor liquid levels may lead to instances of overfilling or underfilling the cartridge, which can affect the performance of the aerosol generating device and user experience.
  • Manufacturers are continuously exploring solutions to address this challenge, such as incorporating external indicators or improving the design of cartridge to enhance visibility and provide clearer indications of liquid depletion.
  • an aspect of the present disclosure discloses an aerosol generating device which can include a device, a receptacle slot in the device designed to accommodate a detachable cartridge, which is configured to store an aerosol generating substrate (aerosol generating liquid).
  • the receptacle slot has a predefined volume with an open end on a first side of the device and a closed end on a second side of the device.
  • the cartridge can be positioned in the receptacle slot from the open end of the first side of the device. Further, the cartridge is in engagement with the closed end of the second side of the device to establish an electrical connection to a power source of the device.
  • the cartridge is also positioned between a first end and a second end of the device. Thus, a larger surface area of contact is established between the cartridge and the device. Because of the positioning of the cartridge in the receptacle slot, the cartridge is strongly connected to the device during an engaged position/condition .
  • the device can have a longitudinal axis extending along a length of the device. Further, the cartridge is inserted into the receptacle slot substantially perpendicular to the longitudinal axis of the device during an engagement or an engaged position of the cartridge. The perpendicular placement of the cartridge results in full visibility of the cartridge even during the engagement condition hence, it is easy for a user to determine the quantity of liquid present in the cartridge effectively. Further, during an engaged position, the cartridge can be positioned in the device, ensuring a stable and secure connection. In an embodiment, to facilitate secure attachment, the cartridge can be enclosed within the receptacle slot through a snug-fit mechanism.
  • the snug-fit mechanism can include friction fit, snap-fit, and magnetic coupling, allowing the cartridge to remain in place during operation of the aerosol generating device while also enabling easy removal when required.
  • the first side of the device is a top surface of the device and the second side of the device is a bottom surface of the device.
  • the cartridge when the cartridge is in engagement with the device, the cartridge is positioned/placed in between the first end and the second end of the device. Further, the first end of the device is a mouthpiece end of the device and the second end of the device is a charging end of the power source of the device.
  • the cartridge can be positioned to allow clear visibility of the aerosol generating liquid level (liquid level) allowing users to assess the amount of liquid inside the cartridge without opening or detaching it.
  • the aerosol generating liquid contained in the cartridge can include but is not limited to actives-based liquid, propylene glycol, vegetable glycerin, flavored liquid.
  • a vertical axis can extend along a thickness of the cartridge.
  • the vertical axis of the cartridge is perpendicular to the longitudinal axis of the device, during the engagement of the cartridge.
  • the power source of the device can be a battery and the aerosol generating device can be configured as a battery-powered aerosol generating device, enabling portable and convenient use without requiring external power sources.
  • the power source for example, batery
  • batery can provide the necessary energy to heat or aerosolize the aerosol generating liquid stored in the cartridge.
  • the cartridge can be inserted into the receptacle slot to form a mechanical connection with the closed end of the second side of the device in an engaged position.
  • a large surface area of contact is established between the cartridge and the device.
  • the engaged position can ensure a stable interaction between the cartridge and the device, allowing proper operation and aerosol generation.
  • the cartridge can also be mechanically detached from the receptacle slot, resulting in the cartridge being separated from the device in a disengaged position.
  • the disengaged position can allow easy replacement, maintenance, or refdling of the cartridge as needed.
  • an aerosol generating device includes a cartridge configured to store an aerosol generating substrate.
  • the cartridge can have a vertical axis extending along a thickness of the cartridge.
  • the cartridge includes a botom cover and components such as an atomizer unit, electrical contacts and a top cover, wherein the components are assembled in the botom cover along the vertical axis.
  • the aerosol generating device further includes a receptacle slot and the cartridge is detachably coupled to the receptacle slot.
  • the cartridge can have a horizontal build-up structure, along the vertical axis of the cartridge.
  • the horizontal build-up structure of the cartridge provides a large visual area to indicate the liquid level (aerosol generating liquid level) during an engaged position when the cartridge is inserted into the device and a disengaged position when the cartridge is removed from the device.
  • the cartridge can enable users to monitor an amount of aerosol generating liquid remaining in the cartridge for efficient usage.
  • FIG. 1 illustrates an exemplary representation of a block diagram representing an architecture of a proposed aerosol generating device, in accordance with an exemplary embodiment of the present disclosure.
  • FIGs. 2 (A-C) illustrates exemplary representations of the architecture of the proposed aerosol generating device in a disengaged position, architecture of the proposed aerosol generating device in assembly condition of a cartridge or in an engaged position, and side view of the cartridge and a device before assembling the proposed aerosol generating device respectively, in accordance with an embodiment of the present disclosure.
  • FIG. 3 illustrates an exemplary representation of the side view of the cartridge in an assembled condition, in accordance with an embodiment of the present disclosure.
  • FIG. 4 illustrates an exemplary representation of an architecture of the cartridge exploded view, in accordance with an embodiment of the present disclosure.
  • the present disclosure relates to the field of aerosol generating devices. More particularly, the present disclosure relates to an enhanced cartridge for efficiently monitoring aerosol generating liquid levels in an aerosol generating device.
  • FIG. 1 illustrates an exemplary representation of a block diagram 100A representing an architecture of a proposed aerosol generating device 100, in accordance with an exemplary embodiment of the present disclosure.
  • the aerosol generating device 100 can include a cartridge 104, and a device 102. Further, the aerosol generating device 100 comprises of a top surface of the device 102 which discloses the cartridge 104 in an engaged position, and a bottom surface of the device 102.
  • the device 102 can also be referred to as body which includes the power source 114a, a receptacle slot 106, a control circuit 114b and mouthpiece 110.
  • the device 102 can include a receptacle slot 106 to receive the cartridge 104 that is detachably connected to the receptacle slot 106.
  • the device 102 can also include a mouthpiece 110.
  • the device 102 can also include a power source 114a and a control circuit 114b. Further, the device 102 can have a longitudinal axis 102-1 extending along a length of the device 102.
  • the cartridge 104 (also referred to as reservoir), includes a liquid storage tank 104-1 configured to store an aerosol generating substrate or aerosol-generating liquid and an atomizer unit 104-2 configured to draw and aerosolize the aerosol generating substrate.
  • the atomizer unit 104-2 can include a heating element and a wick.
  • FIG. 2A illustrates exemplary representation of the architecture of the proposed aerosol generating device 100 in a disengaged position
  • FIG. 2B illustrates the architecture of the proposed aerosol generating device 100 in assembly condition of the cartridge 104 or in an engaged position
  • FIG. 2C illustrates side view of the cartridge 104 and the device 102 before assembling the proposed aerosol generating device 100.
  • the receptacle slot 106 is designed to accommodate the detachable cartridge 104.
  • the receptacle slot 106 can have a predefined volume having an open end 116 on a first side 120 of the device 102 and a closed end 118 on a second side 122 of the device 102.
  • the cartridge 104 can be positioned in the receptacle slot 106 from the open end 116 of the first side 120 of the device 102. Further, the cartridge 104 is configured to engage with the closed end 118 of the second side 122 of the device 102 to establish an electrical connection to the power source 114a of the device 102.
  • the cartridge 104 is also positioned between a first end 124 and a second end 126 of the device 102. Thus, a large surface area of contact is established between the cartridge 104 and the device 102. Because of the positioning of the cartridge 104 in the receptacle slot 106, the cartridge 104 is strongly connected to the device 102 during an engaged position or condition.
  • the first side 120 of the device 102 can be a top surface of the device 102 and the second side 122 of the device 102 can be a bottom surface of the device 102.
  • the first side 120 can be a top or top side of the device 102 or a top casing of the device 102 and the second side 122 of the device 102 can be a bottom or bottom side of the device 102 or a bottom casing of the device 102.
  • the top surface or top casing and bottom surface or bottom casing of the device 102 can include side walls of the device.
  • the device 102 can also have a vertical axis 104-3 extending along a thickness of the device 102.
  • the device 102 can have a longitudinal axis 102-1 extending along a length of the device 102 and the cartridge 104 is inserted into the receptacle slot 106 substantially perpendicular to the longitudinal axis 102-1 of the device 102 during an engaged position of the cartridge 104.
  • the cartridge 104 can have a vertical axis 104-3 extending along a thickness of the cartridge 104. The vertical axis 104-3 of the cartridge 104 can form or create a perpendicular direction with the longitudinal axis 102-1 of the device during the engagement of the cartridge 104.
  • the vertical axis 104-3 and the longitudinal axis 102-1 are perpendicular to each other. Therefore, during an engagement position of the cartridge 104, the cartridge 104 can be positioned in a manner that allows a user to monitor the liquid level in the cartridge 104. Furthermore, the user can monitor the liquid level in the cartridge 104 in a disengaged position as well.
  • the first end 124 of the device 102 can be a mouthpiece end of the device 102 and the second end 126 of the device 102 can be a charging end of the power source 114a of the device 102.
  • the device 102 can include the mouthpiece 110 positioned at the first end 124 of the device 102 or at the proximal end of the cartridge 104 to deliver generated aerosol to the mouth of the user.
  • the cartridge 104 is inserted into the receptacle slot 106 to form a mechanical connection with the closed end 118 of the second side 122 of the device 102 in an engaged position.
  • the cartridge 104 can form the mechanical connection with the bottom (also referred to as bottom surface, bottom side or bottom casing) of the device 102 in an engaged position.
  • the cartridge 104 can be enclosed in the receptacle slot 106 during an engaged position through a snug -fit mechanism.
  • the snug -fit mechanism can include but not be limited to friction fit, snap-fit, and magnetic coupling.
  • the snug -fit mechanism can provide a secure engagement between the cartridge 104 and the receptacle slot 106, ensuring a stable connection for efficient aerosol generation.
  • the snug-fit mechanism can facilitate easy insertion and removal of the cartridge 104 from the receptacle slot 106 without requiring additional fastening elements.
  • the proposed invention provides a clear and precise visual representation of the quantity of the aerosol generating liquid inside the cartridge 104.
  • the aerosol-generating liquid may include but is not limited to propylene glycol (PG), vegetable glycerin (VG) and flavored liquid.
  • PG propylene glycol
  • VG vegetable glycerin
  • the formulation of the aerosol generating liquid can produce a consistent aerosol output while ensuring compatibility with the structural and functional aspects of the cartridge 104 and the device 102.
  • the longitudinal axis 102-1 can extend along the length of the device 102, while a vertical axis 104-3 can extend along the thickness of the cartridge 104 device.
  • the vertical axis 104-3 of the cartridge 104 is perpendicular to the longitudinal axis 102-1 of the device 102.
  • the power source 114a can be a battery and the aerosol generating device 100 can be a battery-powered aerosol generating device 100.
  • the inclusion of the power source 114a and a control circuit 114b facilitates efficient aerosolization of the stored liquid, thereby enabling a consistent user experience.
  • the battery-powered feature can be implemented using rechargeable or non-rechargeable power sources, which can be integrated within the device 100.
  • the power source 114a can be connected to heating elements or other aerosolizing mechanisms to facilitate the aerosolization of the liquid stored in the cartridge 104.
  • the cartridge 104 can be inserted into the receptacle slot 106 to form a mechanical connection with the device 102 in an engaged position.
  • the cartridge 104 can form the mechanical connection with the bottom of the device 102 in an engaged position
  • a large surface area of contact is established between the cartridge 104 and the device 102, ensuring proper fitment or placement of the cartridge 104.
  • the mechanical connection ensures that the cartridge 104 remains securely positioned within the receptacle slot 106 while enabling effective interaction between the cartridge 104 and the device 102.
  • the mechanical connection can be achieved using various engagement mechanisms such as friction fit, snap fit, or magnetic coupling, ensuring a stable yet detachable connection for ease of replacement.
  • the cartridge 104 is inserted into the receptacle slot 106 to form the mechanical connection with the bottom of the device 102 in an engaged position.
  • a large surface area of contact is established between the cartridge 104 and the device 102. Therefore, the cartridge 104 is strongly connected to the device 102 and the chances of disengagement of the cartridge 104 from the device 102 is less.
  • the cartridge 104 can be mechanically detached from the receptacle slot 106 such that the cartridge 104 can be separated from the device 102 in the disengaged position.
  • FIG. 3 illustrates an exemplary representation of the side view 300 of the proposed cartridge 104 in an assembled condition, in accordance with an embodiment of the present disclosure.
  • the cartridge 104 can have a longitudinal axis 102-1 extending along a length of the cartridge 104. Further, the cartridge 104 can have a vertical axis 104-3 extending along a thickness of the cartridge 104. The cartridge 104 can have a horizontal build-up structure along the vertical axis 104-3 of the cartridge 104.
  • FIG. 4 illustrates an exemplary representation of an architecture 400 of the proposed cartridge 104 before assembling, in accordance with an embodiment of the present disclosure.
  • the cartridge 104 can include a bottom cover 104-4 and components.
  • the components can include: an atomizer unit 104-2, electrical contacts 104-6 and a top cover 104-5. Further, the components are assembled in the bottom cover 104-4 along the vertical axis 104-3. That means, the atomizer unit 104-2, the electrical contacts 104-6 and the top cover 104-5 can be assembled in the bottom cover 104-4 along the vertical axis 104-3 to form the horizontal build-up structure.
  • the bottom cover 104-4 may be a bottom casing (also referred to as a bottom casing part, a bottom portion, a bottom part) of the cartridge 104.
  • the top cover 104-5 may be a top casing (also referred to as a top casing part, a top portion, a top part) of the cartridge 104.
  • the atomizer unit 104-2 can include the heating element and the wick.
  • the atomizer unit 104-2 can be connected to the power source 114a.
  • the control circuit 114b may be electrically connected to the power source and to the atomizer unit 104-2.
  • the power source 114a can transmit the electric current through the atomizer unit 104-2, which results in heating -up of the heating element.
  • the electrical contacts 104-6 are connected to the atomizer unit 104-2.
  • the device 102 may comprise electrical contacts configured to be electrically connected to the electrical contacts 104-6 of the atomizer unit 104-2.
  • the device 102 includes the receptacle slot 106 and the cartridge 104 is detachably coupled to the receptacle slot 106.
  • the cartridge 104 includes the liquid storage tank 104-1 to store the aerosol generating substrate and the aerosol generating substrate is transported to the atomizer unit 104-2 of the cartridge 104.
  • the top cover 104-5 of the cartridge 104 can be mechanically coupled on to the bottom cover 104-4 of the cartridge 104 to form the horizontal build-up structure.
  • the horizontal build-up structure of the cartridge can provide a large visual area of the aerosol generating liquid level during an engaged position, when the cartridge is inserted into the device 102 and a disengaged position, when the cartridge is removed from the device 102.
  • the cartridge 104 Since, the cartridge 104 has the horizontal build-up structure, the cartridge 104 can be inserted into the receptacle slot 106 in a direction perpendicular to the longitudinal axis 102-1 extending along the length of the device 102 during an engaged position.
  • the perpendicular placement of the cartridge 104 results in full visibility of the cartridge 104 even during the engagement position or condition. Hence, it is easy for the user to determine the quantity of the aerosol generating liquid present in the cartridge 104 effectively.
  • the cartridge 104 can be formed from a clear material such as glass or plastic, enabling the user to see the liquid level without opening the cartridge 104 or removing the cartridge 104 from the receptacle slot 106.
  • the cartridge 104 can be made from a semi-transparent material, such as frosted plastic, that diffuses light while still allowing the user to perceive the presence and providing a clear indication of the liquid level inside the cartridge 104.
  • a semi-transparent material such as frosted plastic
  • the overall structure and configuration of the aerosol generating device 100 can provide an efficient and user-friendly mechanism for aerosol generation.
  • the receptacle slot 106 and the perpendicular insertion of the cartridge 104 can enhance the usability and maintenance of the aerosol generating device 102.
  • the horizontal build-up structure of cartridge 104 can facilitate optimal visibility of the aerosol-generating liquid and can provide a clear and convenient way to monitor the liquid level.
  • the snug-fit mechanism can ensure a reliable mechanical connection.
  • the inclusion of a variety of aerosol-generating liquid options and the integration of a mouthpiece 110 can contribute to the versatility and functionality of the device 102.
  • the proposed aerosol generating device 100 is a battery-powered device that aerosolizes the aerosol-generating liquid (i.e., aerosol generating substrate).
  • the aerosol generating device 100 can include device 102, cartridge 104, receptacle slot 106, and the device 102 includes mouthpiece 110, and power source 114a.
  • the device 102 can have the longitudinal axis 102-1 extending along the length of the device 102.
  • the cartridge 104 of the device 102 can include an enhanced structure of cartridge 104 that minimizes the chances of aerosol-generating liquid leaking out.
  • the said liquid can include, but is not limited to, a base mixture of propylene glycol (PG) and vegetable glycerin (VG) along with actives (that are both natural/ synthetic) which help to generate aerosol upon heating.
  • the device 102 can be designed by using a horizontal build-up of the cartridge 104 for effectively detecting the presence of the aerosol-generating liquid.
  • the device 102 can include the mouthpiece 110 which can be configured at the proximal end of the cartridge 104, where the aerosolized substrate is drawn into the user's mouth.
  • the structure of the mouthpiece 110 can vary depending on the style and design of the device 102, the structure of the mouthpiece 110 can include but is not limited to: a narrow and tube-like structure, a wider structure, a flat structure, and the like.
  • the mouthpiece 110 is often removable for cleaning or replacement and can be made of materials that include, but are not limited to plastic, metal, silicone, and the like.
  • the aerosol generating device 100 can include the cartridge 104 which can be configured to hold the substrate i.e. aerosol-generating liquid.
  • the cartridge 104 can be a refillable tank in certain aerosol generating device 100, while in the other aerosol generating device 100, the cartridge 104 can be a disposable cartridge.
  • the cartridge 104 holds the aerosol-generating liquid which can include, but is not limited to: a mixture of propylene glycol (PG), vegetable glycerin (VG), flavorings, and actives which can be natural and/or synthetic in nature.
  • the device 102 can include the receptacle slot 106 holding the cartridge 104 in place and the cartridge 104 can include the atomizer unit (heating element and wick) 104-2.
  • the device 102 is configured with the receptacle slot 106 to receive the cartridge 104, where the cartridge 104 is not aligned coaxially with the device 102 during an engaged position.
  • the receptacle slot 106 is designed to be compatible with the specific cartridge 104 used in the device 102, ensuring the snug fit and proper alignment. Thus, helps to prevent leaks and ensures efficient liquid delivery to the heating element.
  • the receptacle slot 106 can include electrical contacts or pins that make contact with the cartridge 104, establishing a connection for power and signal transmission. The contacts are designed to be durable and reliable, ensuring consistent performance overtime.
  • the device 102 helps users monitor the liquid levels and avoid running out unexpectedly.
  • the device 102 may include a digital display that shows the remaining liquid in a numerical format.
  • the proposed aerosol generating device 100 helps the users avoid dry hits and ensures that they refill the cartridge 104 in a timely manner.
  • the aerosol generating device 100 can include the battery which is the power source of the device 102, usually may be a rechargeable lithium-ion battery.
  • the battery provides the electricity required to heat the heating element and aerosolize the aerosol-generating liquid.
  • the horizontal build-up of the cartridge 104 and the device 102 enables detecting the presence of liquid.
  • any leakage or seepage of liquid becomes more apparent, as it is more likely to collect along the bottom of the cartridge 104.
  • the perpendicular insertion of cartridge 104 in the device 102 refers to the orientation in which cartridge 104 is inserted into the device 102.
  • the cartridge 104 is inserted at substantially perpendicular to the longitudinal axis 102-1, users can more easily monitor the liquid level. Full visibility of liquid during engaged conditions can be detected. Thus, makes it easier to monitor the liquid level and avoid running out unexpectedly.
  • the proposed disclosure provides an aerosol generating device enabling an efficient mechanism to display the quantity of aerosol generating liquid present when a cartridge is in engagement with a device, especially after consumption.
  • the proposed disclosure provides an aerosol generating device enabling an efficient mechanism to display the quantity of liquid, with a leakproof cartridge, which is lightweight, portable, and reliable.
  • the proposed disclosure provides the device adapting horizontal build-up of the cartridge parts in the device to provide a user-friendly experience by making it easier to detect the liquid level in the cartridge.
  • the proposed disclosure provides an aerosol generating device displaying the quantity of liquid and providing users an indication to stop usage, which prevents dry hits occurred when a wick is not adequately saturated with liquid. By ensuring that the liquid level is sufficient, the users can avoid experiencing burnt or unpleasant-taste, improving the overall user experience.
  • the proposed disclosure provides an aerosol generating device with zero leakage of the aerosol generating substrate, thereby providing enhanced life for the aerosol generating device.
  • the proposed disclosure reduces an aerosol generating device which reduces the maintenance of the aerosol generating device and increases the longevity of the aerosol generating device.

Landscapes

  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

La présente divulgation concerne une cartouche améliorée pour surveiller un liquide de génération d'aérosol dans un dispositif de génération d'aérosol (100). Le dispositif de génération d'aérosol (100) comprend en outre un dispositif (102) comprenant une fente de réceptacle (106) et une cartouche (104) qui est reliée de manière amovible à la fente de réceptacle (106). La fente de réceptacle (106) comprend un volume prédéfini ayant une extrémité ouverte (116) sur un premier côté (120) du dispositif (102) et une extrémité fermée (118) sur un deuxième côté (122) du dispositif (102). La cartouche (104) peut être positionnée dans la fente de réceptacle (106) à partir de l'extrémité ouverte (116) et est en prise avec l'extrémité fermée (118) pour établir une connexion électrique avec une source d'énergie (114a) du dispositif (102). La cartouche (104) est positionnée entre une première extrémité (124) et une deuxième extrémité (126) du dispositif (102) pour assurer une visibilité totale du liquide pendant une position en prise.
PCT/IB2025/054580 2024-05-01 2025-05-01 Cartouche améliorée pour surveiller efficacement le niveau de liquide dans un dispositif de génération d'aérosol Pending WO2025229591A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN202411034691 2024-05-01
IN202411034691 2024-05-01

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WO2025229591A1 true WO2025229591A1 (fr) 2025-11-06

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WO (1) WO2025229591A1 (fr)

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US20210145050A1 (en) * 2018-04-17 2021-05-20 Philip Morris Products S.A. An aerosol-generating system
US20210244092A1 (en) * 2019-06-05 2021-08-12 Cth Ltd. Vaporizing system and disposable capsules for use therewith
US11528937B2 (en) 2019-11-26 2022-12-20 Altria Client Services Llc Nicotine pod assemblies and nicotine e-vaping devices

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US20200187560A1 (en) * 2017-12-02 2020-06-18 Michael Trzecieski Vaporizer device and system
WO2019134883A2 (fr) 2018-01-05 2019-07-11 Philip Morris Products S.A. Cartouche et dispositif électronique de vapotage
US20210145050A1 (en) * 2018-04-17 2021-05-20 Philip Morris Products S.A. An aerosol-generating system
US20210244092A1 (en) * 2019-06-05 2021-08-12 Cth Ltd. Vaporizing system and disposable capsules for use therewith
US11528937B2 (en) 2019-11-26 2022-12-20 Altria Client Services Llc Nicotine pod assemblies and nicotine e-vaping devices
US20230124928A1 (en) * 2019-11-26 2023-04-20 Altria Client Services Llc Nicotine pod assemblies and nicotine e-vaping devices
CN111938203A (zh) * 2020-09-12 2020-11-17 深圳市斯科尔科技有限公司 双烟弹电子烟及其供电装置

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