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JPS53137403A - Controller for variable-discharge hydraulic pump - Google Patents

Controller for variable-discharge hydraulic pump

Info

Publication number
JPS53137403A
JPS53137403A JP2953977A JP2953977A JPS53137403A JP S53137403 A JPS53137403 A JP S53137403A JP 2953977 A JP2953977 A JP 2953977A JP 2953977 A JP2953977 A JP 2953977A JP S53137403 A JPS53137403 A JP S53137403A
Authority
JP
Japan
Prior art keywords
hydraulic pump
variable
controller
discharge hydraulic
actuator
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
JP2953977A
Other languages
Japanese (ja)
Inventor
Toru Yamamoto
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.)
Nabtesco Corp
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Teijin Seiki 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
Application filed by Toyota Motor Corp, Teijin Seiki Co Ltd filed Critical Toyota Motor Corp
Priority to JP2953977A priority Critical patent/JPS53137403A/en
Publication of JPS53137403A publication Critical patent/JPS53137403A/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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
    • F04C14/223—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)

Abstract

PURPOSE: To control a variable-discharge hydraulic pump and a hydraulic circuit to perform various operations appropriate to the loaded state of an actuator, by operating the actuator to two states by the single hydraulic pump.
COPYRIGHT: (C)1978,JPO&Japio
JP2953977A 1977-03-17 1977-03-17 Controller for variable-discharge hydraulic pump Pending JPS53137403A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2953977A JPS53137403A (en) 1977-03-17 1977-03-17 Controller for variable-discharge hydraulic pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2953977A JPS53137403A (en) 1977-03-17 1977-03-17 Controller for variable-discharge hydraulic pump

Publications (1)

Publication Number Publication Date
JPS53137403A true JPS53137403A (en) 1978-11-30

Family

ID=12278907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2953977A Pending JPS53137403A (en) 1977-03-17 1977-03-17 Controller for variable-discharge hydraulic pump

Country Status (1)

Country Link
JP (1) JPS53137403A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010209718A (en) * 2009-03-09 2010-09-24 Hitachi Automotive Systems Ltd Variable displacement pump
JP2013057326A (en) * 2012-12-27 2013-03-28 Hitachi Automotive Systems Ltd Variable displacement pump
EP3173625A1 (en) * 2015-11-26 2017-05-31 Robert Bosch Gmbh Displacement pump with a displacement ring comprising a displacement arm for adjusting the volume displaced by the displacement pump

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010209718A (en) * 2009-03-09 2010-09-24 Hitachi Automotive Systems Ltd Variable displacement pump
US8684702B2 (en) 2009-03-09 2014-04-01 Hitachi Automotive Systems, Ltd. Variable displacement pump
US9133842B2 (en) 2009-03-09 2015-09-15 Hitachi Automotive Systems, Ltd. Variable displacement pump
USRE46294E1 (en) 2009-03-09 2017-01-31 Hitachi Automotive Systems, Ltd. Variable displacement pump
JP2013057326A (en) * 2012-12-27 2013-03-28 Hitachi Automotive Systems Ltd Variable displacement pump
EP3173625A1 (en) * 2015-11-26 2017-05-31 Robert Bosch Gmbh Displacement pump with a displacement ring comprising a displacement arm for adjusting the volume displaced by the displacement pump

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