JPH0552439B2 - - Google Patents

Info

Publication number
JPH0552439B2
JPH0552439B2 JP57158110A JP15811082A JPH0552439B2 JP H0552439 B2 JPH0552439 B2 JP H0552439B2 JP 57158110 A JP57158110 A JP 57158110A JP 15811082 A JP15811082 A JP 15811082A JP H0552439 B2 JPH0552439 B2 JP H0552439B2
Authority
JP
Japan
Prior art keywords
slide valve
piston
cylinder chamber
slide
pressure
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
JP57158110A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5949391A (ja
Inventor
Kimio Nagata
Shigekazu Nozawa
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 JP15811082A priority Critical patent/JPS5949391A/ja
Publication of JPS5949391A publication Critical patent/JPS5949391A/ja
Publication of JPH0552439B2 publication Critical patent/JPH0552439B2/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
    • F04C28/12—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 sliding valves
    • F04C28/125—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 sliding valves with sliding valves controlled by the use of fluid other than the working fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary-Type Compressors (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP15811082A 1982-09-13 1982-09-13 スクリユ−圧縮機の容量制御装置 Granted JPS5949391A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15811082A JPS5949391A (ja) 1982-09-13 1982-09-13 スクリユ−圧縮機の容量制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15811082A JPS5949391A (ja) 1982-09-13 1982-09-13 スクリユ−圧縮機の容量制御装置

Publications (2)

Publication Number Publication Date
JPS5949391A JPS5949391A (ja) 1984-03-21
JPH0552439B2 true JPH0552439B2 (en]) 1993-08-05

Family

ID=15664516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15811082A Granted JPS5949391A (ja) 1982-09-13 1982-09-13 スクリユ−圧縮機の容量制御装置

Country Status (1)

Country Link
JP (1) JPS5949391A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH068312Y2 (ja) * 1988-10-29 1994-03-02 北越工業株式会社 スクリュ圧縮機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54162222A (en) * 1978-06-14 1979-12-22 Hitachi Ltd Device for controlling capacity of screw compressor

Also Published As

Publication number Publication date
JPS5949391A (ja) 1984-03-21

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term