EP3851675A4 - Einwegventil und spiralverdichter - Google Patents
Einwegventil und spiralverdichter Download PDFInfo
- Publication number
- EP3851675A4 EP3851675A4 EP19859796.5A EP19859796A EP3851675A4 EP 3851675 A4 EP3851675 A4 EP 3851675A4 EP 19859796 A EP19859796 A EP 19859796A EP 3851675 A4 EP3851675 A4 EP 3851675A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- way valve
- scroll compressor
- scroll
- compressor
- valve
- 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
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811074864.2A CN110905803A (zh) | 2018-09-14 | 2018-09-14 | 单向阀及涡旋压缩机 |
CN201821509943.7U CN208966580U (zh) | 2018-09-14 | 2018-09-14 | 单向阀及涡旋压缩机 |
PCT/CN2019/099969 WO2020052390A1 (zh) | 2018-09-14 | 2019-08-09 | 单向阀及涡旋压缩机 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3851675A1 EP3851675A1 (de) | 2021-07-21 |
EP3851675A4 true EP3851675A4 (de) | 2022-06-15 |
Family
ID=69776928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19859796.5A Pending EP3851675A4 (de) | 2018-09-14 | 2019-08-09 | Einwegventil und spiralverdichter |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3851675A4 (de) |
KR (2) | KR20210055745A (de) |
WO (1) | WO2020052390A1 (de) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0844398A1 (de) * | 1996-11-21 | 1998-05-27 | Copeland Corporation | Spiralmaschine mit Schutz gegen Drehrichtungsumkehr |
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)
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 (zh) * | 2016-08-26 | 2018-03-01 | 艾默生环境优化技术(苏州)有限公司 | 涡旋压缩机 |
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 EP EP19859796.5A patent/EP3851675A4/de active Pending
- 2019-08-09 WO PCT/CN2019/099969 patent/WO2020052390A1/zh unknown
- 2019-08-09 KR KR1020217010133A patent/KR20210055745A/ko not_active IP Right Cessation
- 2019-08-09 KR KR1020237040374A patent/KR20230166142A/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0844398A1 (de) * | 1996-11-21 | 1998-05-27 | Copeland Corporation | Spiralmaschine mit Schutz gegen Drehrichtungsumkehr |
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)
Title |
---|
See also references of WO2020052390A1 * |
Also Published As
Publication number | Publication date |
---|---|
KR20210055745A (ko) | 2021-05-17 |
EP3851675A1 (de) | 2021-07-21 |
WO2020052390A1 (zh) | 2020-03-19 |
KR20230166142A (ko) | 2023-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
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 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20210322 |
|
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 |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220516 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04C 18/00 20060101ALI20220510BHEP Ipc: F04C 18/02 20060101AFI20220510BHEP |
|
RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: COPELAND CLIMATE TECHNOLOGIES (SUZHOU) CO., LTD. |