EP4316285A4 - Induktionsheizvorrichtung - Google Patents

Induktionsheizvorrichtung

Info

Publication number: EP4316285A4
Authority: EP; European Patent Office
Prior art keywords: heating device; induction heating; induction; heating
Prior art date: 2021-03-31
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.): Granted

Application number

EP22780846.6A

Other languages

English (en)

French (fr)

Other versions

EP4316285B1 (de

EP4316285A1 (de

Inventor

Hajime Fujita

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.)

Japan Tobacco Inc

Original Assignee

Japan Tobacco Inc

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.)

2021-03-31

Filing date

2022-03-29

Publication date

2025-02-19

2022-03-29 Application filed by Japan Tobacco Inc filed Critical Japan Tobacco Inc

2024-02-07 Publication of EP4316285A1 publication Critical patent/EP4316285A1/de

2025-02-19 Publication of EP4316285A4 publication Critical patent/EP4316285A4/de

2026-05-06 Application granted granted Critical

2026-05-06 Publication of EP4316285B1 publication Critical patent/EP4316285B1/de

Status Active legal-status Critical Current

2042-03-29 Anticipated expiration legal-status Critical

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
- A24F40/46—Shape or structure of electric heating means
- A24F40/465—Shape or structure of electric heating means specially adapted for induction heating
- 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
- A24F40/50—Control or monitoring
- 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
- H05B6/06—Control, e.g. of temperature, of power
- 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

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
General Induction Heating (AREA)

EP22780846.6A 2021-03-31 2022-03-29 Induktionsheizvorrichtung Active EP4316285B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2021059830A JP7035248B1 (ja)	2021-03-31	2021-03-31	誘導加熱装置
PCT/JP2022/015261 WO2022210635A1 (ja)	2021-03-31	2022-03-29	誘導加熱装置

Publications (3)

Publication Number	Publication Date
EP4316285A1 EP4316285A1 (de)	2024-02-07
EP4316285A4 true EP4316285A4 (de)	2025-02-19
EP4316285B1 EP4316285B1 (de)	2026-05-06

Family

ID=81213463

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP22780846.6A Active EP4316285B1 (de)	2021-03-31	2022-03-29	Induktionsheizvorrichtung

Country Status (3)

Country	Link
EP (1)	EP4316285B1 (de)
JP (2)	JP7035248B1 (de)
WO (1)	WO2022210635A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2023174700A1 (en) *	2022-03-16	2023-09-21	Jt International Sa	A method for controlling the heating of a susceptor of an aerosol-generating device
CN114617297A (zh) *	2022-04-12	2022-06-14	深圳麦时科技有限公司	气溶胶生成装置及其控制方法和装置、计算机存储介质
US20250302116A1 (en) *	2022-05-13	2025-10-02	Kt&G Corporation	Aerosol-generating device and operation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9888719B2 (en) *	2014-02-28	2018-02-13	Altria Client Services Llc	Electronic vaping device and components thereof
US20200022412A1 (en) *	2017-03-31	2020-01-23	British American Tobaco (Investments) Limited	Temperature determination
US20200037402A1 (en) *	2017-03-31	2020-01-30	British American Tobacco (Investments) Limited	Apparatus for a resonance circuit
EP3760065A1 (de) *	2019-07-04	2021-01-06	Philip Morris Products S.a.s.	Aerosolerzeugungsvorrichtung mit induktiver heizanordnung mit ersten und zweiten lc-schaltungen mit unterschiedlichen resonanzfrequenzen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60210534A (ja)	1984-04-04	1985-10-23	Canon Inc	光学素子の成形法
US4809677A (en)	1987-09-14	1989-03-07	The Boc Group, Inc.	Heater traverse mechanism for infant care center
US5613505A (en) *	1992-09-11	1997-03-25	Philip Morris Incorporated	Inductive heating systems for smoking articles
JPH09117155A (ja) *	1995-10-13	1997-05-02	Shinko Electric Co Ltd	高周波電力負荷の電源投入方法とその方法を用いた高周波電力負荷の制御装置
TWI692274B (zh)	2014-05-21	2020-04-21	瑞士商菲利浦莫里斯製品股份有限公司	用於加熱氣溶膠形成基材之感應加熱裝置及操作感應加熱系統之方法
PT2996504T (pt)	2014-05-21	2017-01-02	Philip Morris Products Sa	Artigo gerador de aerossol tendo um susceptor de multimaterial
KR102184703B1 (ko)	2018-08-01	2020-11-30	주식회사 케이티앤지	히터의 온도를 제어하는 방법 및 그 방법을 수행하는 에어로졸 생성 장치

2021
- 2021-03-31 JP JP2021059830A patent/JP7035248B1/ja active Active
- 2021-12-14 JP JP2021202191A patent/JP2022158873A/ja active Pending
2022
- 2022-03-29 EP EP22780846.6A patent/EP4316285B1/de active Active
- 2022-03-29 WO PCT/JP2022/015261 patent/WO2022210635A1/ja not_active Ceased

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9888719B2 (en) *	2014-02-28	2018-02-13	Altria Client Services Llc	Electronic vaping device and components thereof
US20200022412A1 (en) *	2017-03-31	2020-01-23	British American Tobaco (Investments) Limited	Temperature determination
US20200037402A1 (en) *	2017-03-31	2020-01-30	British American Tobacco (Investments) Limited	Apparatus for a resonance circuit
EP3760065A1 (de) *	2019-07-04	2021-01-06	Philip Morris Products S.a.s.	Aerosolerzeugungsvorrichtung mit induktiver heizanordnung mit ersten und zweiten lc-schaltungen mit unterschiedlichen resonanzfrequenzen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022210635A1 *

Also Published As

Publication number	Publication date
EP4316285B1 (de)	2026-05-06
EP4316285A1 (de)	2024-02-07
JP7035248B1 (ja)	2022-03-14
JP2022156241A (ja)	2022-10-14
JP2022158873A (ja)	2022-10-17
WO2022210635A1 (ja)	2022-10-06

Legal Events

Date	Code	Title	Description
2022-10-10	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2024-01-05	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2024-01-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2024-02-07	17P	Request for examination filed	Effective date: 20231024
2024-02-07	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2024-07-10	DAV	Request for validation of the european patent (deleted)
2024-07-10	DAX	Request for extension of the european patent (deleted)
2025-02-19	A4	Supplementary search report drawn up and despatched	Effective date: 20250117
2025-02-19	RIC1	Information provided on ipc code assigned before grant	Ipc: H05B 6/10 20060101ALI20250113BHEP Ipc: H05B 6/06 20060101ALI20250113BHEP Ipc: A24F 40/50 20200101ALI20250113BHEP Ipc: A24F 40/465 20200101AFI20250113BHEP
2025-11-05	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2025-11-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2025-12-10	INTG	Intention to grant announced	Effective date: 20251106
2026-03-07	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2026-04-03	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2026-04-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE PATENT HAS BEEN GRANTED

Publication	Publication Date	Title
EP4091486A4 (de)	2023-06-28	Heizvorrichtung
EP3786527A4 (de)	2021-06-23	Heiz- und kochvorrichtung
EP4114144A4 (de)	2024-03-27	Induktionserwärmungsvorrichtung
EP4316285A4 (de)	2025-02-19	Induktionsheizvorrichtung
EP3634087A4 (de)	2021-02-24	Elektromagnetischer induktionsherd
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EP3772233A4 (de)	2021-05-05	Mikrowellenheizvorrichtung
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EP4044767A4 (de)	2023-11-08	Induktionsheizvorrichtung und verfahren zur steuerung einer induktionsheizvorrichtung
EP3297399A4 (de)	2018-06-20	Kochvorrichtung mit induktionserhitzung
EP3977021A4 (de)	2023-06-28	Heizvorrichtung
KR102961264B1 (ko)	2026-05-08	유도 가열 방식의 쿡탑
EP4102138A4 (de)	2023-07-19	Heiz- und kochvorrichtung
PL3737210T3 (pl)	2022-12-05	Urządzenie pieca indukcyjnego
CA3249696A1 (en)	2023-10-26	INDUCTION HEATING DEVICE
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