IT1231251B - IMPROVED DISCHARGE VALVE FOR COMPRESSORS - Google Patents

IMPROVED DISCHARGE VALVE FOR COMPRESSORS

Info

Publication number
IT1231251B
IT1231251B IT8947887A IT4788789A IT1231251B IT 1231251 B IT1231251 B IT 1231251B IT 8947887 A IT8947887 A IT 8947887A IT 4788789 A IT4788789 A IT 4788789A IT 1231251 B IT1231251 B IT 1231251B
Authority
IT
Italy
Prior art keywords
compressors
discharge valve
improved discharge
improved
valve
Prior art date
Application number
IT8947887A
Other languages
Italian (it)
Other versions
IT8947887A0 (en
Inventor
Peter A Kotlarek
Robert E Utter
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 IT8947887A0 publication Critical patent/IT8947887A0/en
Application granted granted Critical
Publication of IT1231251B publication Critical patent/IT1231251B/en

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
IT8947887A 1988-04-27 1989-04-26 IMPROVED DISCHARGE VALVE FOR COMPRESSORS IT1231251B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8947887A0 IT8947887A0 (en) 1989-04-26
IT1231251B true IT1231251B (en) 1991-11-28

Family

ID=22685388

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8947887A IT1231251B (en) 1988-04-27 1989-04-26 IMPROVED DISCHARGE VALVE FOR COMPRESSORS

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)

Families Citing this family (11)

* 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 Muenchen, De
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
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
US9689391B2 (en) * 2013-11-27 2017-06-27 Emerson Climate Technologies, Inc. Compressor having sound isolation feature
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
CN114286893B (en) * 2019-08-30 2023-08-25 大金工业株式会社 rotary compressor
US11353022B2 (en) 2020-05-28 2022-06-07 Emerson Climate Technologies, Inc. Compressor having damped scroll

Family Cites Families (7)

* 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
US4723572A (en) * 1987-07-20 1988-02-09 Hoerbiger Corporation Of America, Inc. Compressor valve

Also Published As

Publication number Publication date
GB8904909D0 (en) 1989-04-12
FR2630786B1 (en) 1994-07-01
GB2217814B (en) 1992-10-14
FR2630786A1 (en) 1989-11-03
IT8947887A0 (en) 1989-04-26
JPH01313693A (en) 1989-12-19
HK34093A (en) 1993-04-16
GB2217814A (en) 1989-11-01
DE3913577A1 (en) 1989-11-09

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970430