EP4253876A4 - Dispositif de récupération de réfrigérant - Google Patents

Dispositif de récupération de réfrigérant Download PDF

Info

Publication number: EP4253876A4
Authority: EP; European Patent Office
Prior art keywords: recovery device; refrigerant recovery; refrigerant; recovery
Prior art date: 2020-11-25
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP20963476.5A

Other languages

German (de)

English (en)

Other versions

EP4253876A1 (fr

Inventor

Eiji Kumakura

Ikuhiro Iwata

Takahiro Yamaguchi

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.)

Daikin Europe NV

Daikin Industries Ltd

Original Assignee

Daikin Europe NV

Daikin Industries 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.)

2020-11-25

Filing date

2020-11-25

Publication date

2024-04-17

2020-11-25 Application filed by Daikin Europe NV, Daikin Industries Ltd filed Critical Daikin Europe NV

2023-10-04 Publication of EP4253876A1 publication Critical patent/EP4253876A1/fr

2024-04-17 Publication of EP4253876A4 publication Critical patent/EP4253876A4/fr

Status Withdrawn legal-status Critical Current

Links

238000011084 recovery Methods 0.000 title 1
239000003507 refrigerant Substances 0.000 title 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B45/00—Arrangements for charging or discharging refrigerant
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2345/00—Details for charging or discharging refrigerants; Service stations therefor
- F25B2345/002—Collecting refrigerant from a cycle

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Thermal Sciences (AREA)
General Engineering & Computer Science (AREA)
Air Conditioning Control Device (AREA)

EP20963476.5A 2020-11-25 2020-11-25 Dispositif de récupération de réfrigérant Withdrawn EP4253876A4 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2020/043841 WO2022113211A1 (fr)	2020-11-25	2020-11-25	Dispositif de récupération de réfrigérant

Publications (2)

Publication Number	Publication Date
EP4253876A1 EP4253876A1 (fr)	2023-10-04
EP4253876A4 true EP4253876A4 (fr)	2024-04-17

Family

ID=81755388

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20963476.5A Withdrawn EP4253876A4 (fr)	2020-11-25	2020-11-25	Dispositif de récupération de réfrigérant

Country Status (3)

Country	Link
EP (1)	EP4253876A4 (fr)
JP (1)	JP7538883B2 (fr)
WO (1)	WO2022113211A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115127265B (zh) *	2022-07-13	2024-06-04	珠海格力电器股份有限公司	汽液分离器、空调及冷媒补充控制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4939905A (en) *	1989-12-04	1990-07-10	Kent-Moore Corporation	Recovery system for differing refrigerants
JPH055581A (ja) *	1991-06-27	1993-01-14	Toshiba Corp	冷媒回収充填装置
US5285647A (en) *	1993-03-08	1994-02-15	Spx Corporation	Refrigerant handling system with air purge and multiple refrigerant capabilities
JP2012189246A (ja) *	2011-03-09	2012-10-04	Hitachi Appliances Inc	冷凍装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3015820B2 (ja) *	1995-11-29	2000-03-06	株式会社中島自動車電装	冷媒回収装置
JPH10253203A (ja) *	1997-03-13	1998-09-25	Mitsubishi Electric Corp	冷媒回収方法
JP2003014339A (ja) *	2001-06-29	2003-01-15	Asada Kk	冷媒回収装置
JP6301669B2 (ja) *	2014-02-07	2018-03-28	アサダ株式会社	フロン再生装置
JP6296449B2 (ja) *	2014-06-12	2018-03-20	三菱電機ビルテクノサービス株式会社	冷媒回収方法、冷凍空調装置、及び冷媒回収システム
JP6573523B2 (ja)	2015-10-06	2019-09-11	三菱電機ビルテクノサービス株式会社	冷媒回収装置
JP7159315B2 (ja)	2018-06-29	2022-10-24	ダイキン工業株式会社	再生情報管理システム

2020
- 2020-11-25 WO PCT/JP2020/043841 patent/WO2022113211A1/fr not_active Ceased
- 2020-11-25 EP EP20963476.5A patent/EP4253876A4/fr not_active Withdrawn
- 2020-11-25 JP JP2022564890A patent/JP7538883B2/ja active Active

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4939905A (en) *	1989-12-04	1990-07-10	Kent-Moore Corporation	Recovery system for differing refrigerants
JPH055581A (ja) *	1991-06-27	1993-01-14	Toshiba Corp	冷媒回収充填装置
US5285647A (en) *	1993-03-08	1994-02-15	Spx Corporation	Refrigerant handling system with air purge and multiple refrigerant capabilities
US5285647B1 (en) *	1993-03-08	1999-02-23	Spx Corp	Refrigerant handling system with air purge and multiple refrigerant capabilities
JP2012189246A (ja) *	2011-03-09	2012-10-04	Hitachi Appliances Inc	冷凍装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022113211A1 *

Also Published As

Publication number	Publication date
WO2022113211A1 (fr)	2022-06-02
EP4253876A1 (fr)	2023-10-04
JP7538883B2 (ja)	2024-08-22
JPWO2022113211A1 (fr)	2022-06-02

Legal Events

Date	Code	Title	Description
2022-06-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2023-09-01	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
2023-09-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2023-10-04	17P	Request for examination filed	Effective date: 20230614
2023-10-04	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
2024-01-10	RIC1	Information provided on ipc code assigned before grant	Ipc: F25B 45/00 20060101AFI20231207BHEP
2024-02-28	DAV	Request for validation of the european patent (deleted)
2024-02-28	DAX	Request for extension of the european patent (deleted)
2024-04-17	A4	Supplementary search report drawn up and despatched	Effective date: 20240320
2024-04-17	RIC1	Information provided on ipc code assigned before grant	Ipc: F25B 45/00 20060101AFI20240314BHEP
2025-02-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2025-03-12	18D	Application deemed to be withdrawn	Effective date: 20241010

Publication	Publication Date	Title
EP4155629A4 (fr)	2023-06-21	Dispositif à cycle de réfrigération
EP4092353A4 (fr)	2023-07-12	Dispositif à cycle de réfrigération
EP4163574A4 (fr)	2023-07-05	Dispositif à cycle de réfrigération
EP3492837A4 (fr)	2019-06-12	Dispositif à cycle frigorifique
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EP3951287A4 (fr)	2022-03-30	Dispositif à cycle frigorifique
EP4411290A4 (fr)	2025-01-15	Dispositif à cycle de réfrigération
EP3809064A4 (fr)	2021-09-22	Dispositif à cycle frigorifique
EP4365512A4 (fr)	2024-08-14	Dispositif à cycle frigorifique
EP4343229A4 (fr)	2024-07-17	Dispositif à cycle frigorifique
DK4226016T3 (da)	2025-02-10	Ekspansionsanordning
EP4215844A4 (fr)	2023-11-22	Dispositif à cycle de réfrigération