JPH025917B2 - - Google Patents

Info

Publication number
JPH025917B2
JPH025917B2 JP58183002A JP18300283A JPH025917B2 JP H025917 B2 JPH025917 B2 JP H025917B2 JP 58183002 A JP58183002 A JP 58183002A JP 18300283 A JP18300283 A JP 18300283A JP H025917 B2 JPH025917 B2 JP H025917B2
Authority
JP
Japan
Prior art keywords
pressure
discharge
chamber
valve
compression
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
JP58183002A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6075796A (ja
Inventor
Kazutaka Suefuji
Taketoshi Mochizuki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP18300283A priority Critical patent/JPS6075796A/ja
Publication of JPS6075796A publication Critical patent/JPS6075796A/ja
Publication of JPH025917B2 publication Critical patent/JPH025917B2/ja
Granted 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/16—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using lift valves
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/28—Safety arrangements; Monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP18300283A 1983-10-03 1983-10-03 スクロ−ル圧縮機 Granted JPS6075796A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18300283A JPS6075796A (ja) 1983-10-03 1983-10-03 スクロ−ル圧縮機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18300283A JPS6075796A (ja) 1983-10-03 1983-10-03 スクロ−ル圧縮機

Publications (2)

Publication Number Publication Date
JPS6075796A JPS6075796A (ja) 1985-04-30
JPH025917B2 true JPH025917B2 (en, 2012) 1990-02-06

Family

ID=16128034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18300283A Granted JPS6075796A (ja) 1983-10-03 1983-10-03 スクロ−ル圧縮機

Country Status (1)

Country Link
JP (1) JPS6075796A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018088154A1 (ja) * 2016-11-08 2018-05-17 日立ジョンソンコントロールズ空調株式会社 スクロール圧縮機

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5141407A (en) * 1990-10-01 1992-08-25 Copeland Corporation Scroll machine with overheating protection
US5707210A (en) * 1995-10-13 1998-01-13 Copeland Corporation Scroll machine with overheating protection
JP4729773B2 (ja) * 1999-12-06 2011-07-20 ダイキン工業株式会社 スクロール型圧縮機
KR100664058B1 (ko) 2004-11-04 2007-01-03 엘지전자 주식회사 스크롤 압축기의 용량 가변장치
US8328531B2 (en) * 2009-01-22 2012-12-11 Danfoss Scroll Technologies, Llc Scroll compressor with three-step capacity control
KR101827829B1 (ko) * 2011-01-07 2018-02-12 삼성전자주식회사 스크롤 압축기

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5786588A (en) * 1980-11-19 1982-05-29 Hitachi Ltd Enclosed type scroll compressor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018088154A1 (ja) * 2016-11-08 2018-05-17 日立ジョンソンコントロールズ空調株式会社 スクロール圧縮機

Also Published As

Publication number Publication date
JPS6075796A (ja) 1985-04-30

Similar Documents

Publication Publication Date Title
US4545747A (en) Scroll-type compressor
US4596520A (en) Hermetic scroll compressor with pressure differential control means for a back-pressure chamber
US4560330A (en) Scroll device with suction chamber pressure relief
AU664066B2 (en) Scroll type compressor with variable displacement mechanism
JPH0744775Y2 (ja) 圧縮機の容量制御装置
US6679683B2 (en) Dual volume-ratio scroll machine
US5885063A (en) Variable capacity scroll compressor
US4642034A (en) Scroll type compressor with displacement adjusting mechanism
US5993177A (en) Scroll type compressor with improved variable displacement mechanism
US6419457B1 (en) Dual volume-ratio scroll machine
KR100463283B1 (ko) 스크롤형 압축기
US20200088197A1 (en) Scroll compressor
JPS60259794A (ja) ヒ−トポンプ式空調機
JPH0587074A (ja) ２段圧縮機
US6190138B1 (en) Flow valve for correcting reverse rotation in scroll compressor
CN100455810C (zh) 改变涡旋式压缩机容量的装置
JPH0549830B2 (en, 2012)
JP3707242B2 (ja) 可変容量型圧縮機
JPH025917B2 (en, 2012)
JPH061073B2 (ja) スクロ−ル圧縮機
JPS61218792A (ja) スクロ−ル圧縮機
JPS59192880A (ja) スクロ−ル圧縮機
JP2956555B2 (ja) スクロール気体圧縮機
JPH0584394B2 (en, 2012)
JPH07103856B2 (ja) 多気筒回転式圧縮機