EP4176738A4 - Heating device and heating system - Google Patents

Heating device and heating system Download PDF

Info

Publication number: EP4176738A4
Authority: EP; European Patent Office
Prior art keywords: heating; heating device; heating system
Prior art date: 2020-07-03
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

EP20943597.3A

Other languages

German (de)

French (fr)

Other versions

EP4176738A1 (en

Inventor

Hiroshi Okamoto

Masami Kawabe

Yoshitaka Matsumoto

Takafumi Izumiya

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.)

2020-07-03

Filing date

2020-07-03

Publication date

2024-03-20

2020-07-03 Application filed by Japan Tobacco Inc filed Critical Japan Tobacco Inc

2023-05-10 Publication of EP4176738A1 publication Critical patent/EP4176738A1/en

2024-03-20 Publication of EP4176738A4 publication Critical patent/EP4176738A4/en

Status Pending legal-status Critical Current

Classifications

- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/14—Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakes; Forms of such products
- 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
- 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

EP20943597.3A 2020-07-03 2020-07-03 Heating device and heating system Pending EP4176738A4 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2020/026178 WO2022003946A1 (en)	2020-07-03	2020-07-03	Heating device and heating system

Publications (2)

Publication Number	Publication Date
EP4176738A1 EP4176738A1 (en)	2023-05-10
EP4176738A4 true EP4176738A4 (en)	2024-03-20

Family

ID=79315887

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20943597.3A Pending EP4176738A4 (en)	2020-07-03	2020-07-03	Heating device and heating system

Country Status (3)

Country	Link
EP (1)	EP4176738A4 (en)
JP (4)	JP7427787B2 (en)
WO (1)	WO2022003946A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115226957B (en) *	2022-08-05	2024-09-17	深圳市赛尔美电子科技有限公司	Heating element and atomizing device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20180295881A1 (en) *	2015-04-30	2018-10-18	Philip Morris Products S.A.	Cartridge for an aerosol-generating system
WO2019100229A1 (en) *	2017-11-22	2019-05-31	惠州市吉瑞科技有限公司深圳分公司	Atomization assembly and electronic cigarette
CN110973706A (en) *	2019-12-17	2020-04-10	深圳麦克韦尔科技有限公司	Electronic atomization device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK2782463T3 (en) *	2011-11-21	2016-09-12	Philip Morris Products Sa	Ejector to an aerosol generating device.
MX347697B (en) *	2012-01-03	2017-05-09	Philip Morris Products Sa	Aerosol-generating device and system.
EP2800486B1 (en)	2012-01-03	2016-08-31	Philip Morris Products S.a.s.	An aerosol generating device and system with improved airflow
EP4309527A3 (en) *	2015-02-06	2024-03-27	Philip Morris Products S.A.	Improved extractor for an aerosol-generating device
CN108813737A (en)	2018-07-11	2018-11-16	威滔电子科技（深圳）有限公司	The aerosol generating device and system for having energy regenerating
CN109674095B (en)	2019-01-26	2025-04-29	深圳市合元科技有限公司	Cigarette heaters and electric heating smoking devices, thermal insulation devices

2020
- 2020-07-03 EP EP20943597.3A patent/EP4176738A4/en active Pending
- 2020-07-03 WO PCT/JP2020/026178 patent/WO2022003946A1/en not_active Ceased
- 2020-07-03 JP JP2022532991A patent/JP7427787B2/en active Active
2023
- 2023-11-17 JP JP2023195665A patent/JP7417006B1/en active Active
2024
- 2024-01-24 JP JP2024008414A patent/JP7675230B2/en active Active
2025
- 2025-04-25 JP JP2025072858A patent/JP2025106617A/en active Pending

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20180295881A1 (en) *	2015-04-30	2018-10-18	Philip Morris Products S.A.	Cartridge for an aerosol-generating system
WO2019100229A1 (en) *	2017-11-22	2019-05-31	惠州市吉瑞科技有限公司深圳分公司	Atomization assembly and electronic cigarette
CN110973706A (en) *	2019-12-17	2020-04-10	深圳麦克韦尔科技有限公司	Electronic atomization device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022003946A1 *

Also Published As

Publication number	Publication date
EP4176738A1 (en)	2023-05-10
JP2024038468A (en)	2024-03-19
JP2025106617A (en)	2025-07-15
JP2024012645A (en)	2024-01-30
JPWO2022003946A1 (en)	2022-01-06
WO2022003946A1 (en)	2022-01-06
JP7427787B2 (en)	2024-02-05
JP7417006B1 (en)	2024-01-17
JP7675230B2 (en)	2025-05-12

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Legal Events

Date	Code	Title	Description
2022-01-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2023-04-07	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
2023-04-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2023-05-10	17P	Request for examination filed	Effective date: 20221118
2023-05-10	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
2023-10-11	DAV	Request for validation of the european patent (deleted)
2023-10-11	DAX	Request for extension of the european patent (deleted)
2024-03-20	A4	Supplementary search report drawn up and despatched	Effective date: 20240215
2024-03-20	RIC1	Information provided on ipc code assigned before grant	Ipc: A24F 40/46 20200101ALI20240209BHEP Ipc: A24F 40/40 20200101AFI20240209BHEP