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EP4533969A4 - Multi-layer induction heater, manufacturing method therefor and use thereof - Google Patents

Multi-layer induction heater, manufacturing method therefor and use thereof

Info

Publication number
EP4533969A4
EP4533969A4 EP23853995.1A EP23853995A EP4533969A4 EP 4533969 A4 EP4533969 A4 EP 4533969A4 EP 23853995 A EP23853995 A EP 23853995A EP 4533969 A4 EP4533969 A4 EP 4533969A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
method therefor
induction heater
layer induction
layer
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
EP23853995.1A
Other languages
German (de)
French (fr)
Other versions
EP4533969A1 (en
Inventor
Da Han
Heng Zhang
Lingfang Zou
Hongming Zhou
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 EP4533969A1 publication Critical patent/EP4533969A1/en
Publication of EP4533969A4 publication Critical patent/EP4533969A4/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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/105—Induction heating apparatus, other than furnaces, for specific applications using a susceptor
    • H05B6/108—Induction heating apparatus, other than furnaces, for specific applications using a susceptor for heating a fluid
    • 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
    • A24F40/70—Manufacture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007—Atmosphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
    • 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
    • A24F40/465—Shape or structure of electric heating means specially adapted for induction heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
    • B22F7/04—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal
    • B22F2007/042—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal characterised by the layer forming method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • B22F3/04—Compacting only by applying fluid pressure, e.g. by cold isostatic pressing [CIP]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/1017—Multiple heating or additional steps
    • B22F3/1021—Removal of binder or filler
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • 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
    • H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
    • H05B2206/02—Induction heating
    • H05B2206/023—Induction heating using the curie point of the material in which heating current is being generated to control the heating temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • General Induction Heating (AREA)
EP23853995.1A 2022-08-19 2023-05-23 Multi-layer induction heater, manufacturing method therefor and use thereof Pending EP4533969A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202211000959.6A CN115299653A (en) 2022-08-19 2022-08-19 A kind of multilayer induction heating body and its preparation method and application
PCT/CN2023/095852 WO2024037088A1 (en) 2022-08-19 2023-05-23 Multi-layer induction heating body, preparation method therefor and use thereof

Publications (2)

Publication Number Publication Date
EP4533969A1 EP4533969A1 (en) 2025-04-09
EP4533969A4 true EP4533969A4 (en) 2025-09-17

Family

ID=83862382

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23853995.1A Pending EP4533969A4 (en) 2022-08-19 2023-05-23 Multi-layer induction heater, manufacturing method therefor and use thereof

Country Status (3)

Country Link
EP (1) EP4533969A4 (en)
CN (1) CN115299653A (en)
WO (1) WO2024037088A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115299653A (en) * 2022-08-19 2022-11-08 深圳麦克韦尔科技有限公司 A kind of multilayer induction heating body and its preparation method and application
CN116172266A (en) * 2023-03-09 2023-05-30 深圳市小朋新材料科技有限公司 A heating sheet for low-temperature cigarettes and its application
CN117774454A (en) * 2024-02-19 2024-03-29 深圳市卓亮迪科技有限公司 A multi-layered receptor composite material and its preparation method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080096079A1 (en) * 2005-01-12 2008-04-24 Technical University Of Denmark Method for Shrinkage and Porosity Control During Sintering of Multilayer Structures
US20200093179A1 (en) * 2017-03-31 2020-03-26 Philip Morris Products S.A. Multi-layer susceptor assembly for inductively heating an aerosol-forming substrate
WO2020064683A1 (en) * 2018-09-25 2020-04-02 Philip Morris Products S.A. Inductively heating aerosol-generating device comprising a susceptor assembly
US20200138105A1 (en) * 2017-03-31 2020-05-07 Philip Morris Products S.A. Multi-layer susceptor assembly for inductively heating an aerosol-forming substrate
US20220030946A1 (en) * 2018-09-25 2022-02-03 Philip Morris Products S.A. Inductive heating assembly for inductive heating of an aerosol-forming substrate
US11399564B2 (en) * 2017-03-31 2022-08-02 Philip Morris Products S.A. Susceptor assembly for inductively heating an aerosol-forming substrate

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6653608B1 (en) * 2001-10-24 2003-11-25 The Boeing Company Oxidation protected susceptor
RU2645205C1 (en) * 2014-05-21 2018-02-16 Филип Моррис Продактс С.А. Aerosol-generating article with current collector consisting of several materials
CN112739227B (en) * 2018-09-25 2024-04-19 菲利普莫里斯生产公司 Inductively heatable aerosol-generating article comprising an aerosol-forming substrate and a susceptor assembly
GB201820143D0 (en) * 2018-12-11 2019-01-23 Nicoventures Trading Ltd Aerosol generating apparatus and method of operating same
CN109875123B (en) * 2019-02-27 2023-02-14 深圳市合元科技有限公司 Electronic cigarette atomizer, electronic cigarette, atomization assembly and preparation method of atomization assembly
CN113974210B (en) * 2021-09-30 2025-02-25 湖北中烟工业有限责任公司 Heat-not-burn cigarette with internal receptors
CN216651319U (en) * 2021-12-15 2022-06-03 深圳市新宜康科技股份有限公司 Heating element, heating assembly and aerosol generating device
CN115299653A (en) * 2022-08-19 2022-11-08 深圳麦克韦尔科技有限公司 A kind of multilayer induction heating body and its preparation method and application
CN221996914U (en) * 2022-08-19 2024-11-15 深圳麦克韦尔科技有限公司 Multilayer induction heating body

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080096079A1 (en) * 2005-01-12 2008-04-24 Technical University Of Denmark Method for Shrinkage and Porosity Control During Sintering of Multilayer Structures
US20200093179A1 (en) * 2017-03-31 2020-03-26 Philip Morris Products S.A. Multi-layer susceptor assembly for inductively heating an aerosol-forming substrate
US20200138105A1 (en) * 2017-03-31 2020-05-07 Philip Morris Products S.A. Multi-layer susceptor assembly for inductively heating an aerosol-forming substrate
US11399564B2 (en) * 2017-03-31 2022-08-02 Philip Morris Products S.A. Susceptor assembly for inductively heating an aerosol-forming substrate
WO2020064683A1 (en) * 2018-09-25 2020-04-02 Philip Morris Products S.A. Inductively heating aerosol-generating device comprising a susceptor assembly
US20220030946A1 (en) * 2018-09-25 2022-02-03 Philip Morris Products S.A. Inductive heating assembly for inductive heating of an aerosol-forming substrate

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024037088A1 *

Also Published As

Publication number Publication date
EP4533969A1 (en) 2025-04-09
WO2024037088A1 (en) 2024-02-22
CN115299653A (en) 2022-11-08

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