EP3851675A4 - Valve de retenue et compresseur à spirale - Google Patents

Valve de retenue et compresseur à spirale Download PDF

Info

Publication number: EP3851675A4
Authority: EP; European Patent Office
Prior art keywords: check valve; spiral compressor; compressor; spiral; check
Prior art date: 2018-09-14
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP19859796.5A

Other languages

German (de)

English (en)

Other versions

EP3851675A1 (fr

Inventor

Lingyun Wu

Gang Sheng

Xinhong Chen

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.)

Copeland Climate Technologies Suzhou Co Ltd

Original Assignee

Emerson Climate Technologies Suzhou Co 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.)

2018-09-14

Filing date

2019-08-09

Publication date

2022-06-15

2018-09-14 Priority claimed from CN201821509943.7U external-priority patent/CN208966580U/zh

2018-09-14 Priority claimed from CN201811074864.2A external-priority patent/CN110905803B/zh

2019-08-09 Application filed by Emerson Climate Technologies Suzhou Co Ltd filed Critical Emerson Climate Technologies Suzhou Co Ltd

2021-07-21 Publication of EP3851675A1 publication Critical patent/EP3851675A1/fr

2022-06-15 Publication of EP3851675A4 publication Critical patent/EP3851675A4/fr

Status Withdrawn legal-status Critical Current

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
- F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Rotary Pumps (AREA)
Applications Or Details Of Rotary Compressors (AREA)

EP19859796.5A 2018-09-14 2019-08-09 Valve de retenue et compresseur à spirale Withdrawn EP3851675A4 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
CN201821509943.7U CN208966580U (zh)	2018-09-14	2018-09-14	单向阀及涡旋压缩机
CN201811074864.2A CN110905803B (zh)	2018-09-14	2018-09-14	单向阀及涡旋压缩机
PCT/CN2019/099969 WO2020052390A1 (fr)	2018-09-14	2019-08-09	Valve de retenue et compresseur à spirale

Publications (2)

Publication Number	Publication Date
EP3851675A1 EP3851675A1 (fr)	2021-07-21
EP3851675A4 true EP3851675A4 (fr)	2022-06-15

Family

ID=69776928

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19859796.5A Withdrawn EP3851675A4 (fr)	2018-09-14	2019-08-09	Valve de retenue et compresseur à spirale

Country Status (3)

Country	Link
EP (1)	EP3851675A4 (fr)
KR (2)	KR102810342B1 (fr)
WO (1)	WO2020052390A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN119267237A (zh) *	2023-06-30	2025-01-07	比泽尔制冷技术（中国）有限公司	涡旋压缩机
CN119641641A (zh) *	2024-12-20	2025-03-18	珠海凌达压缩机有限公司	一种具有排气止回功能的固定涡旋盘、泵体组件及涡旋压缩机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0844398A1 (fr) *	1996-11-21	1998-05-27	Copeland Corporation	Machine à spirales avec des protections contre la rotation en marche arrière
US20080101972A1 (en) *	2006-10-27	2008-05-01	Guang-Der Tarng	Single-Way Valve For Scroll Compressor
US20130136642A1 (en) *	2011-11-30	2013-05-30	Danfoss Commercial Compressors	Scroll refrigeration compressor
CN104061155A (zh) *	2013-03-19	2014-09-24	日立空调·家用电器株式会社	涡旋式压缩机
US9194395B2 (en) *	2010-06-02	2015-11-24	Danfoss Commercial Compressors	Scroll refrigeration compressor with a delivery valve and a bypass valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100223437B1 (ko) *	1997-10-25	1999-10-15	윤종용	스크롤 압축기의 첵크 밸브
US6537043B1 (en) *	2001-09-05	2003-03-25	Copeland Corporation	Compressor discharge valve having a contoured body with a uniform thickness
CN102116291B (zh) *	2010-01-05	2013-05-08	美的集团股份有限公司	一种涡旋压缩机的逆止阀装置
CN102121472A (zh) *	2010-01-07	2011-07-13	美的集团有限公司	一种涡旋压缩机的止回阀装置
CN202926643U (zh) *	2012-10-30	2013-05-08	艾默生环境优化技术(苏州)有限公司	压缩机
WO2018036380A1 (fr) *	2016-08-26	2018-03-01	艾默生环境优化技术(苏州)有限公司	Compresseur à spirale
KR102461068B1 (ko) *	2016-11-24	2022-10-31	엘지전자 주식회사	밀폐형 압축기
CN207795587U (zh) *	2018-01-05	2018-08-31	艾默生环境优化技术(苏州)有限公司	压缩机
CN208966580U (zh) *	2018-09-14	2019-06-11	艾默生环境优化技术(苏州)有限公司	单向阀及涡旋压缩机

2019
- 2019-08-09 KR KR1020237040374A patent/KR102810342B1/ko active Active
- 2019-08-09 EP EP19859796.5A patent/EP3851675A4/fr not_active Withdrawn
- 2019-08-09 KR KR1020217010133A patent/KR20210055745A/ko not_active Ceased
- 2019-08-09 WO PCT/CN2019/099969 patent/WO2020052390A1/fr not_active Ceased

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0844398A1 (fr) *	1996-11-21	1998-05-27	Copeland Corporation	Machine à spirales avec des protections contre la rotation en marche arrière
US20080101972A1 (en) *	2006-10-27	2008-05-01	Guang-Der Tarng	Single-Way Valve For Scroll Compressor
US9194395B2 (en) *	2010-06-02	2015-11-24	Danfoss Commercial Compressors	Scroll refrigeration compressor with a delivery valve and a bypass valve
US20130136642A1 (en) *	2011-11-30	2013-05-30	Danfoss Commercial Compressors	Scroll refrigeration compressor
CN104061155A (zh) *	2013-03-19	2014-09-24	日立空调·家用电器株式会社	涡旋式压缩机

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020052390A1 *

Also Published As

Publication number	Publication date
KR20210055745A (ko)	2021-05-17
KR102810342B1 (ko)	2025-05-21
KR20230166142A (ko)	2023-12-06
EP3851675A1 (fr)	2021-07-21
WO2020052390A1 (fr)	2020-03-19

Legal Events

Date	Code	Title	Description
2020-03-21	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-06-18	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
2021-06-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2021-07-21	17P	Request for examination filed	Effective date: 20210322
2021-07-21	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
2021-12-22	DAV	Request for validation of the european patent (deleted)
2021-12-22	DAX	Request for extension of the european patent (deleted)
2022-06-15	A4	Supplementary search report drawn up and despatched	Effective date: 20220516
2022-06-15	RIC1	Information provided on ipc code assigned before grant	Ipc: F04C 18/00 20060101ALI20220510BHEP Ipc: F04C 18/02 20060101AFI20220510BHEP
2024-02-21	RAP3	Party data changed (applicant data changed or rights of an application transferred)	Owner name: COPELAND CLIMATE TECHNOLOGIES (SUZHOU) CO., LTD.
2024-08-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2024-09-18	17Q	First examination report despatched	Effective date: 20240819
2025-05-20	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2025-05-20	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2025-06-04	RIC1	Information provided on ipc code assigned before grant	Ipc: F04C 29/12 20060101ALI20250429BHEP Ipc: F04C 23/00 20060101ALI20250429BHEP Ipc: F04C 18/02 20060101AFI20250429BHEP
2025-06-25	INTG	Intention to grant announced	Effective date: 20250521
2026-01-09	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
2026-02-11	18D	Application deemed to be withdrawn	Effective date: 20250923

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