EP4218447A4 - Heating assembly and aerosol forming device - Google Patents

Heating assembly and aerosol forming device Download PDF

Info

Publication number
EP4218447A4
EP4218447A4 EP21870831.1A EP21870831A EP4218447A4 EP 4218447 A4 EP4218447 A4 EP 4218447A4 EP 21870831 A EP21870831 A EP 21870831A EP 4218447 A4 EP4218447 A4 EP 4218447A4
Authority
EP
European Patent Office
Prior art keywords
forming device
heating assembly
aerosol forming
aerosol
heating
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
EP21870831.1A
Other languages
German (de)
French (fr)
Other versions
EP4218447A1 (en
Inventor
Keyu XI
Yafei Li
Lichao ZHANG
Yan GU
Chunsheng YU
Hui Guo
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.)
Shenzhen Smoore Technology Ltd
Original Assignee
Shenzhen Smoore Technology 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 Shenzhen Smoore Technology Ltd filed Critical Shenzhen Smoore Technology Ltd
Publication of EP4218447A1 publication Critical patent/EP4218447A1/en
Publication of EP4218447A4 publication Critical patent/EP4218447A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/04—Waterproof or air-tight seals for heaters
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/03—Electrodes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/06—Heater elements structurally combined with coupling elements or holders
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/16—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being mounted on an insulating base
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/20—Devices using solid inhalable precursors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/013—Heaters using resistive films or coatings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/022—Heaters specially adapted for heating gaseous material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Resistance Heating (AREA)
EP21870831.1A 2020-09-23 2021-05-26 Heating assembly and aerosol forming device Pending EP4218447A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011010202 2020-09-23
PCT/CN2021/096133 WO2022062444A1 (en) 2020-09-23 2021-05-26 Heating assembly and aerosol forming device

Publications (2)

Publication Number Publication Date
EP4218447A1 EP4218447A1 (en) 2023-08-02
EP4218447A4 true EP4218447A4 (en) 2024-04-10

Family

ID=80790841

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21870831.1A Pending EP4218447A4 (en) 2020-09-23 2021-05-26 Heating assembly and aerosol forming device

Country Status (5)

Country Link
EP (1) EP4218447A4 (en)
JP (1) JP7514961B2 (en)
KR (1) KR20230010751A (en)
CN (1) CN114246374A (en)
WO (1) WO2022062444A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3481145A1 (en) * 2017-11-30 2019-05-08 Shenzhen First Union Technology Co., Ltd. Heating element with temperature control and smoking set
KR20190058436A (en) * 2019-05-22 2019-05-29 전자부품연구원 Electric heating type smoking device using PWM control
CN209732618U (en) * 2019-03-20 2019-12-06 山东华菱电子股份有限公司 Heating substrate for electronic cigarette

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107637867A (en) * 2017-10-18 2018-01-30 绿烟实业（深圳）有限公司 A kind of ceramic heating plate with temperature acquisition and heating are not burnt smoking set
KR102131617B1 (en) * 2018-07-20 2020-07-08 (주)엠티아이지 Heater module for electronic cigarette using Titanium
CN109068417A (en) * 2018-08-27 2018-12-21 威滔电子科技（深圳）有限公司 A kind of heating device and preparation method thereof, aerosol generating device
CN109288133A (en) * 2018-10-23 2019-02-01 湖南思佳新金电子科技有限公司 A kind of low temperature does not burn smoking set heater and its machining manufacture
CN209807157U (en) * 2019-04-12 2019-12-20 湖南中烟工业有限责任公司 PTC heating element and low-temperature smoking set
CN111035070A (en) * 2020-01-08 2020-04-21 深圳麦时科技有限公司 Aerosol generating device and heating assembly thereof
CN111134374A (en) * 2020-01-17 2020-05-12 深圳市博迪科技开发有限公司 Metal substrate heating element
CN111248514A (en) * 2020-03-20 2020-06-09 云南中烟工业有限责任公司 Carbon nano heating element for electrically heating cigarette smoking set

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3481145A1 (en) * 2017-11-30 2019-05-08 Shenzhen First Union Technology Co., Ltd. Heating element with temperature control and smoking set
CN209732618U (en) * 2019-03-20 2019-12-06 山东华菱电子股份有限公司 Heating substrate for electronic cigarette
KR20190058436A (en) * 2019-05-22 2019-05-29 전자부품연구원 Electric heating type smoking device using PWM control

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022062444A1 *

Also Published As

Publication number Publication date
KR20230010751A (en) 2023-01-19
WO2022062444A1 (en) 2022-03-31
JP7514961B2 (en) 2024-07-11
CN114246374A (en) 2022-03-29
EP4218447A1 (en) 2023-08-02
JP2023530735A (en) 2023-07-19

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A4 Supplementary search report drawn up and despatched

Effective date: 20240311

RIC1 Information provided on ipc code assigned before grant

Ipc: A24F 40/20 20200101ALN20240304BHEP

Ipc: H05B 3/06 20060101ALI20240304BHEP

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