EP4391845A1 - Cartouche et dispositif de génération d'aérosol la comprenant - Google Patents

Cartouche et dispositif de génération d'aérosol la comprenant

Info

Publication number
EP4391845A1
EP4391845A1 EP22861615.7A EP22861615A EP4391845A1 EP 4391845 A1 EP4391845 A1 EP 4391845A1 EP 22861615 A EP22861615 A EP 22861615A EP 4391845 A1 EP4391845 A1 EP 4391845A1
Authority
EP
European Patent Office
Prior art keywords
inlet
curved surface
chamber
outlet
wick
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
EP22861615.7A
Other languages
German (de)
English (en)
Inventor
Taehun Kim
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.)
KT&G Corp
Original Assignee
KT&G Corp
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 KT&G Corp filed Critical KT&G Corp
Publication of EP4391845A1 publication Critical patent/EP4391845A1/fr
Pending legal-status Critical Current

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
    • A24F40/10—Devices using liquid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • 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
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/44—Wicks
    • 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
    • A24F40/46—Shape or structure of electric heating means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48—Fluid transfer means, e.g. pumps
    • A24F40/485—Valves; Apertures

Definitions

  • a suffix such as “module” and “unit” may be used to refer to elements or components. Use of such a suffix herein is merely intended to facilitate description of the specification, and the suffix itself is not intended to give any special meaning or function.
  • a z-axis direction shown in a coordinate system may be referred to as an "up direction”, and a direction opposite the z-axis direction may be referred to as a "down direction”.
  • An x-axis direction shown in the coordinate system may be referred to as a "rear direction”, and a direction opposite the x-axis direction may be referred to as a "front direction”.
  • a y-axis direction shown in the coordinate system may be referred to as a "right direction”, and a direction opposite the y-axis direction may be referred to as a "left direction”.
  • an aerosol generating device 100 may include at least one of a battery 10, a controller 20, a heater 30, and a cartridge 40. At least one of the battery 10, the controller 20, and the heater 30 may be disposed in a case 110 of the aerosol generating device 100.
  • the cartridge 40 may be detachably coupled to one side of the case 110.
  • the first container 41 may be provided therein with a first chamber C1.
  • the first chamber C1 may store a liquid therein.
  • An upper end of the first container 41 may be open to define the cartridge inlet 414.
  • a width W2 of the chamber inlet 542 in the left-and-right direction may be greater than a width W1 of the chamber inlet 542 in the up-and-down direction.
  • a diameter of the chamber inlet 542 may be longer in a longitudinal or lengthwise direction of the wick 61.
  • a width W4 of the chamber outlet 543 in the left-and-right direction may be greater than a width W3 of the chamber outlet 543 in the up-and-down direction.
  • a diameter of the chamber outlet 543 may be longer in the longitudinal direction of the wick 61.
  • the chamber inlet 542 and/or the chamber outlet 543 may be open in an elongated manner in the longitudinal direction of the wick 61 to face.
  • diffusion or distribution efficiency for air flowing from the chamber inlet 542 to the second chamber C2 may be improved.
  • the efficiency of air distribution around the wick 61 may be increased.
  • the formation of a vortex near the wick 61 or a corner of the second chamber C2 may be prevented.
  • an aerosol may be more uniformly mixed with or distributed in air.
  • the amount of aerosol in air may be increased.
  • the wick 61 may be disposed between the inlet 542 and the outlet 543 to be extended to one side.
  • the inlet 532 may face toward the wick 61 in a direction intersecting a longitudinal direction of the wick 61, and a diameter of the inlet along a first axis along the longitudinal direction of the wick 61 is greater than its diameter along a second axis orthogonal to the first axis.
  • the outlet 543 may face toward the wick 61 in a direction intersecting a longitudinal direction of the wick 61, and a diameter of the inlet along a first axis along the longitudinal direction of the wick 61 is greater than its diameter along a second axis orthogonal to the first axis.
  • the second chamber C2 may include an outlet curved surface 53 having a circumference that gradually decreases toward the outlet 543 from the wick and defines a portion of the second chamber C2.
  • the second chamber C2 may have a spherical shape.
  • the second chamber C2 may have an ellipsoidal shape having a longitudinal axis extending from the inlet 542 toward the outlet 543.
  • the second chamber C2 may include a second inlet curved surface 522 continuously formed with the channel curved surface and defining a portion of the second chamber C2 adjacent to the inlet 542, the second inlet curved surface has a center of curvature located inside the second chamber C2.
  • the inlet 542 and the outlet 543 may be disposed opposite each other with respect to the wick.
  • the cartridge 40 may further include an inlet channel 541 configured to allow outside gas.
  • the cartridge 40 may further include a baffle 58 that is installed at the inlet 542 and has a plurality of holes.
  • a cartridge 40 may include: a first chamber C1 in which a liquid is stored; a second chamber C2 including an inlet 542 and an outlet 543; a wick 61 disposed at the second chamber C2 to be communication with the first chamber C1; and a heater 62 configured to heat the wick 61, wherein the second chamber C2 includes a surface that gradually decreases from a vicinity of the wick 61 toward at least one of the inlet 542 or the outlet 543, the surface defining a portion of the second chamber C2.
  • a configuration "A" described in one embodiment and/or drawings may be combined with a configuration "B” described in another embodiment and/or drawings.
  • the combination between the configurations is not directly described, the combination is possible except in the case where it is described that the combination is impossible.

Landscapes

  • Catching Or Destruction (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

L'invention concerne une cartouche et un dispositif de génération d'aérosol la comprenant. La cartouche comprend : une cartouche comprenant : une première chambre conçue pour stocker un liquide ; une seconde chambre comprenant une entrée et une sortie ; une mèche disposée au niveau de la seconde chambre pour être en communication avec la première chambre ; et un dispositif de chauffage conçu pour chauffer la mèche, la seconde chambre comprenant une surface incurvée définissant au moins une partie de celle-ci entre l'entrée et la sortie.
EP22861615.7A 2021-08-25 2022-08-16 Cartouche et dispositif de génération d'aérosol la comprenant Pending EP4391845A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210112579A KR102591464B1 (ko) 2021-08-25 2021-08-25 카트리지 및 이를 포함하는 에어로졸 생성장치
PCT/KR2022/012177 WO2023027405A1 (fr) 2021-08-25 2022-08-16 Cartouche et dispositif de génération d'aérosol la comprenant

Publications (1)

Publication Number Publication Date
EP4391845A1 true EP4391845A1 (fr) 2024-07-03

Family

ID=85323299

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22861615.7A Pending EP4391845A1 (fr) 2021-08-25 2022-08-16 Cartouche et dispositif de génération d'aérosol la comprenant

Country Status (6)

Country Link
EP (1) EP4391845A1 (fr)
JP (1) JP2024525748A (fr)
KR (1) KR102591464B1 (fr)
CN (1) CN117715544A (fr)
CA (1) CA3225665A1 (fr)
WO (1) WO2023027405A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024533020A (ja) * 2022-08-08 2024-09-12 ケーティー アンド ジー コーポレイション 蒸気化器及びそれを含むエアロゾル生成装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201717498D0 (en) * 2017-10-24 2017-12-06 British American Tobacco Investments Ltd Aerosol provision device
KR20190051787A (ko) * 2017-11-06 2019-05-15 주식회사 케이티앤지 카트리지 및 이를 포함하는 에어로졸 발생 장치
JP6951270B2 (ja) * 2018-01-31 2021-10-20 日本たばこ産業株式会社 ヒータユニット、及びこれを備えた吸引器用カートリッジ
US20200113243A1 (en) * 2018-10-12 2020-04-16 Rai Strategic Holdings, Inc. Heater and liquid transport for an aerosol delivery system
KR102203852B1 (ko) * 2018-11-16 2021-01-15 주식회사 케이티앤지 에어로졸 생성 장치 및 시스템
KR102326001B1 (ko) * 2019-07-24 2021-11-12 주식회사 케이티앤지 카트리지 및 이를 포함하는 에어로졸 생성 장치

Also Published As

Publication number Publication date
CA3225665A1 (fr) 2023-03-02
CN117715544A (zh) 2024-03-15
JP2024525748A (ja) 2024-07-12
WO2023027405A1 (fr) 2023-03-02
KR102591464B1 (ko) 2023-10-18
KR20230030399A (ko) 2023-03-06

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