EP3851675A4 - One-way valve and scroll compressor - Google Patents

One-way valve and scroll compressor Download PDF

Info

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
Application number
EP19859796.5A
Other languages
German (de)
French (fr)
Other versions
EP3851675A1 (en
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.)
Filing date
Publication date
Priority claimed from CN201821509943.7U external-priority patent/CN208966580U/en
Priority claimed from CN201811074864.2A external-priority patent/CN110905803B/en
Application filed by Emerson Climate Technologies Suzhou Co Ltd filed Critical Emerson Climate Technologies Suzhou Co Ltd
Publication of EP3851675A1 publication Critical patent/EP3851675A1/en
Publication of EP3851675A4 publication Critical patent/EP3851675A4/en
Pending 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 One-way valve and scroll compressor Pending EP3851675A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201821509943.7U CN208966580U (en) 2018-09-14 2018-09-14 Check valve and scroll compressor
CN201811074864.2A CN110905803B (en) 2018-09-14 2018-09-14 Check valve and scroll compressor
PCT/CN2019/099969 WO2020052390A1 (en) 2018-09-14 2019-08-09 One-way valve and scroll compressor

Publications (2)

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

Family

ID=69776928

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19859796.5A Pending EP3851675A4 (en) 2018-09-14 2019-08-09 One-way valve and scroll compressor

Country Status (3)

Country Link
EP (1) EP3851675A4 (en)
KR (2) KR20230166142A (en)
WO (1) WO2020052390A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0844398A1 (en) * 1996-11-21 1998-05-27 Copeland Corporation Scroll machine with reverse rotation protection
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 (en) * 2013-03-19 2014-09-24 日立空调·家用电器株式会社 Scroll compressor
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 (en) * 1997-10-25 1999-10-15 윤종용 Check valve of a scroll compressor
US6537043B1 (en) * 2001-09-05 2003-03-25 Copeland Corporation Compressor discharge valve having a contoured body with a uniform thickness
CN102116291B (en) * 2010-01-05 2013-05-08 美的集团股份有限公司 Check valve device of vortex compressor
CN102121472A (en) * 2010-01-07 2011-07-13 美的集团有限公司 Check valve device of scroll compressor
CN202926643U (en) * 2012-10-30 2013-05-08 艾默生环境优化技术(苏州)有限公司 Compressor
WO2018036380A1 (en) * 2016-08-26 2018-03-01 艾默生环境优化技术(苏州)有限公司 Scroll compressor
KR102461068B1 (en) * 2016-11-24 2022-10-31 엘지전자 주식회사 Hermetic compressor
CN207795587U (en) * 2018-01-05 2018-08-31 艾默生环境优化技术(苏州)有限公司 Compressor with a compressor housing having a plurality of compressor blades
CN208966580U (en) * 2018-09-14 2019-06-11 艾默生环境优化技术(苏州)有限公司 Check valve and scroll compressor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0844398A1 (en) * 1996-11-21 1998-05-27 Copeland Corporation Scroll machine with reverse rotation protection
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 (en) * 2013-03-19 2014-09-24 日立空调·家用电器株式会社 Scroll compressor

Non-Patent Citations (1)

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

Also Published As

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

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Owner name: COPELAND CLIMATE TECHNOLOGIES (SUZHOU) CO., LTD.

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