EP4218445A4 - Heating assembly and aerosol-forming device - Google Patents

Heating assembly and aerosol-forming device Download PDF

Info

Publication number
EP4218445A4
EP4218445A4 EP21870743.8A EP21870743A EP4218445A4 EP 4218445 A4 EP4218445 A4 EP 4218445A4 EP 21870743 A EP21870743 A EP 21870743A EP 4218445 A4 EP4218445 A4 EP 4218445A4
Authority
EP
European Patent Office
Prior art keywords
aerosol
forming device
heating assembly
heating
assembly
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
EP21870743.8A
Other languages
German (de)
French (fr)
Other versions
EP4218445A1 (en
Inventor
Xingfu Zhang
Shouping Wang
Lijia SUN
Yafei Li
Yu Wang
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 EP4218445A1 publication Critical patent/EP4218445A1/en
Publication of EP4218445A4 publication Critical patent/EP4218445A4/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
    • H05B3/10—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
    • 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
    • H05B3/16—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
    • 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
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/24—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor being self-supporting
    • 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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • 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
    • H05B2203/016—Heaters using particular connecting means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Resistance Heating (AREA)
EP21870743.8A 2020-09-23 2021-03-31 Heating assembly and aerosol-forming device Pending EP4218445A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011012204.9A CN114246373A (en) 2020-09-23 2020-09-23 Heating element and aerosol forming device
PCT/CN2021/084628 WO2022062354A1 (en) 2020-09-23 2021-03-31 Heating assembly and aerosol-forming device

Publications (2)

Publication Number Publication Date
EP4218445A1 EP4218445A1 (en) 2023-08-02
EP4218445A4 true EP4218445A4 (en) 2024-03-27

Family

ID=80788718

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21870743.8A Pending EP4218445A4 (en) 2020-09-23 2021-03-31 Heating assembly and aerosol-forming device

Country Status (5)

Country Link
EP (1) EP4218445A4 (en)
JP (1) JP7456014B2 (en)
KR (1) KR20230011411A (en)
CN (1) CN114246373A (en)
WO (1) WO2022062354A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114246372A (en) 2020-09-23 2022-03-29 深圳麦克韦尔科技有限公司 Heater unit and aerosol forming device
CN115119979A (en) * 2022-07-06 2022-09-30 海南摩尔兄弟科技有限公司 Aerosol generating device and heating assembly thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0703734B1 (en) * 1994-04-08 2000-06-14 Philip Morris Products Inc. Tubular heater for use in an electrical smoking article
CN111246601A (en) * 2018-11-29 2020-06-05 湖北中烟工业有限责任公司 Novel ceramic heating element composition and heating element preparation and application thereof

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010066218A (en) 2008-09-12 2010-03-25 Ngk Spark Plug Co Ltd Ceramic heater, sensor element having the same and sensor
EP2921065A1 (en) 2015-03-31 2015-09-23 Philip Morris Products S.a.s. Extended heating and heating assembly for an aerosol generating system
US10645972B2 (en) * 2016-04-22 2020-05-12 Altria Client Services Llc Aerosol-generating device comprising semiconductor heaters
CN207518878U (en) 2017-11-30 2018-06-19 深圳市合元科技有限公司 A kind of temperature control ceramic heating plate and smoking set
CN208096015U (en) * 2018-03-29 2018-11-16 深圳市合元科技有限公司 A kind of heater and electronic cigarette
CN108552599A (en) 2018-05-08 2018-09-21 深圳市博迪科技开发有限公司 A kind of changeable type electronic cigarette baking heat generating component and electronic cigarette
CN110742321B (en) * 2018-07-21 2023-10-20 湖南中烟工业有限责任公司 Parallel sectional heating structure and low-temperature smoking set using same
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
CN209643859U (en) 2019-01-11 2019-11-19 惠州市吉瑞科技有限公司深圳分公司 A kind of heating component and smoke equipment
CN210299504U (en) * 2019-06-20 2020-04-14 广东国研新材料有限公司 Durable ceramic heating element
CN211431079U (en) 2019-11-20 2020-09-08 山东东大新材料研究院有限公司 Novel composite ceramic heating element for electronic cigarette
CN111449291B (en) 2020-04-30 2024-08-09 深圳麦时科技有限公司 Heating non-combustion baking device and heating device thereof
CN111657556A (en) * 2020-05-15 2020-09-15 深圳麦克韦尔科技有限公司 Heating assembly and heating atomization device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0703734B1 (en) * 1994-04-08 2000-06-14 Philip Morris Products Inc. Tubular heater for use in an electrical smoking article
CN111246601A (en) * 2018-11-29 2020-06-05 湖北中烟工业有限责任公司 Novel ceramic heating element composition and heating element preparation and application thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022062354A1 *

Also Published As

Publication number Publication date
CN114246373A (en) 2022-03-29
KR20230011411A (en) 2023-01-20
JP2023529879A (en) 2023-07-12
EP4218445A1 (en) 2023-08-02
WO2022062354A1 (en) 2022-03-31
JP7456014B2 (en) 2024-03-26

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A4 Supplementary search report drawn up and despatched

Effective date: 20240228

RIC1 Information provided on ipc code assigned before grant

Ipc: H05B 3/42 20060101ALI20240222BHEP

Ipc: H05B 3/24 20060101ALI20240222BHEP

Ipc: H05B 3/14 20060101ALI20240222BHEP

Ipc: A24F 40/46 20200101AFI20240222BHEP