GB2217814B - Rotary compressors having backflow preventing valves - Google Patents

Rotary compressors having backflow preventing valves

Info

Publication number
GB2217814B
GB2217814B GB8904909A GB8904909A GB2217814B GB 2217814 B GB2217814 B GB 2217814B GB 8904909 A GB8904909 A GB 8904909A GB 8904909 A GB8904909 A GB 8904909A GB 2217814 B GB2217814 B GB 2217814B
Authority
GB
United Kingdom
Prior art keywords
backflow preventing
rotary compressors
preventing valves
valves
compressors
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.)
Expired - Lifetime
Application number
GB8904909A
Other versions
GB2217814A (en
GB8904909D0 (en
Inventor
Peter A Kotlarek
Robert E Utter
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.)
Trane US Inc
Original Assignee
American Standard 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.)
Filing date
Publication date
Application filed by American Standard Inc filed Critical American Standard Inc
Publication of GB8904909D0 publication Critical patent/GB8904909D0/en
Publication of GB2217814A publication Critical patent/GB2217814A/en
Application granted granted Critical
Publication of GB2217814B publication Critical patent/GB2217814B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/70—Safety, emergency conditions or requirements
    • F04C2270/72—Safety, emergency conditions or requirements preventing reverse rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
GB8904909A 1988-04-27 1989-03-03 Rotary compressors having backflow preventing valves Expired - Lifetime GB2217814B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18655288A 1988-04-27 1988-04-27

Publications (3)

Publication Number Publication Date
GB8904909D0 GB8904909D0 (en) 1989-04-12
GB2217814A GB2217814A (en) 1989-11-01
GB2217814B true GB2217814B (en) 1992-10-14

Family

ID=22685388

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8904909A Expired - Lifetime GB2217814B (en) 1988-04-27 1989-03-03 Rotary compressors having backflow preventing valves

Country Status (6)

Country Link
JP (1) JPH01313693A (en)
DE (1) DE3913577A1 (en)
FR (1) FR2630786B1 (en)
GB (1) GB2217814B (en)
HK (1) HK34093A (en)
IT (1) IT1231251B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104343690A (en) * 2013-08-06 2015-02-11 珠海格力节能环保制冷技术研究中心有限公司 Compression assembly of scroll compressor and scroll compressor
CN108131292A (en) * 2013-11-27 2018-06-08 艾默生环境优化技术有限公司 Compressor with sound-insulating properties
US11353022B2 (en) 2020-05-28 2022-06-07 Emerson Climate Technologies, Inc. Compressor having damped scroll

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5141420A (en) * 1990-06-18 1992-08-25 Copeland Corporation Scroll compressor discharge valve
DE9106151U1 (en) * 1991-05-17 1992-09-17 Siemens AG, 8000 München Liquid ring pump
JPH0573283U (en) * 1992-03-04 1993-10-08 サンデン株式会社 Scroll compressor
US5584676A (en) * 1994-10-27 1996-12-17 Tecumseh Products Company Compressor discharge valve having a guided spherical head
US8328543B2 (en) * 2009-04-03 2012-12-11 Bitzer Kuehlmaschinenbau Gmbh Contoured check valve disc and scroll compressor incorporating same
CN102116291B (en) * 2010-01-05 2013-05-08 美的集团股份有限公司 Check valve device of vortex compressor
CN110185611A (en) * 2019-07-01 2019-08-30 南京永升新能源技术有限公司 A kind of oil-free scroll formula air compressor machine built in check valve
EP4008906B1 (en) * 2019-08-30 2024-05-15 Daikin Industries, Ltd. Rotary compressor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4723572A (en) * 1987-07-20 1988-02-09 Hoerbiger Corporation Of America, Inc. Compressor valve

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1663737A (en) * 1926-04-26 1928-03-27 Universal Cooler Corp Compressor valve
US2302447A (en) * 1941-08-30 1942-11-17 Gen Electric Compressor valve
US3572377A (en) * 1970-03-12 1971-03-23 Robertshaw Controls Co Check valve with restricted bypass flow
DE3031028A1 (en) * 1980-08-16 1982-03-04 Danfoss A/S, 6430 Nordborg Refrigerating compressor disc valve - extends beyond seat to form venturi passage with surrounding wall face
US4369808A (en) * 1981-01-22 1983-01-25 Hagman Emanuel F Disc-type check valve
GB2167133B (en) * 1984-11-19 1988-04-07 Sanden Corp Scroll-type rotary fluid-machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4723572A (en) * 1987-07-20 1988-02-09 Hoerbiger Corporation Of America, Inc. Compressor valve

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104343690A (en) * 2013-08-06 2015-02-11 珠海格力节能环保制冷技术研究中心有限公司 Compression assembly of scroll compressor and scroll compressor
CN108131292A (en) * 2013-11-27 2018-06-08 艾默生环境优化技术有限公司 Compressor with sound-insulating properties
CN108131292B (en) * 2013-11-27 2020-01-03 艾默生环境优化技术有限公司 Scroll compressor having a discharge port
US11353022B2 (en) 2020-05-28 2022-06-07 Emerson Climate Technologies, Inc. Compressor having damped scroll
US11692546B2 (en) 2020-05-28 2023-07-04 Emerson Climate Technologies, Inc. Compressor having damped scroll

Also Published As

Publication number Publication date
GB2217814A (en) 1989-11-01
GB8904909D0 (en) 1989-04-12
FR2630786B1 (en) 1994-07-01
JPH01313693A (en) 1989-12-19
HK34093A (en) 1993-04-16
IT1231251B (en) 1991-11-28
IT8947887A0 (en) 1989-04-26
DE3913577A1 (en) 1989-11-09
FR2630786A1 (en) 1989-11-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990303