JPS59205062A - 油圧閉回路の油圧ポンプ駆動制御装置 - Google Patents

油圧閉回路の油圧ポンプ駆動制御装置

Info

Publication number
JPS59205062A
JPS59205062A JP7927383A JP7927383A JPS59205062A JP S59205062 A JPS59205062 A JP S59205062A JP 7927383 A JP7927383 A JP 7927383A JP 7927383 A JP7927383 A JP 7927383A JP S59205062 A JPS59205062 A JP S59205062A
Authority
JP
Japan
Prior art keywords
pressure
value
hydraulic pump
hydraulic
signal
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.)
Granted
Application number
JP7927383A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6323419B2 (enrdf_load_stackoverflow
Inventor
Katsuaki Ishizuka
石塚　克明
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 Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP7927383A priority Critical patent/JPS59205062A/ja
Publication of JPS59205062A publication Critical patent/JPS59205062A/ja
Publication of JPS6323419B2 publication Critical patent/JPS6323419B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4183—Preventing or reducing vibrations or noise, e.g. avoiding cavitations

Landscapes

  • Control Of Fluid Gearings (AREA)
JP7927383A 1983-05-09 1983-05-09 油圧閉回路の油圧ポンプ駆動制御装置 Granted JPS59205062A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7927383A JPS59205062A (ja) 1983-05-09 1983-05-09 油圧閉回路の油圧ポンプ駆動制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7927383A JPS59205062A (ja) 1983-05-09 1983-05-09 油圧閉回路の油圧ポンプ駆動制御装置

Publications (2)

Publication Number Publication Date
JPS59205062A true JPS59205062A (ja) 1984-11-20
JPS6323419B2 JPS6323419B2 (enrdf_load_stackoverflow) 1988-05-16

Family

ID=13685250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7927383A Granted JPS59205062A (ja) 1983-05-09 1983-05-09 油圧閉回路の油圧ポンプ駆動制御装置

Country Status (1)

Country Link
JP (1) JPS59205062A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988005871A1 (en) * 1987-01-30 1988-08-11 Kabushiki Kaisha Komatsu Seisakusho Transmission gear for travelling hydraulic motors
WO1990008910A1 (en) * 1989-01-27 1990-08-09 Hitachi Construction Machinery Co., Ltd. Hydraulic driving running apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56160459A (en) * 1980-05-16 1981-12-10 Hitachi Constr Mach Co Ltd Pressure control unit for a hydraulic closed device
JPS5740156A (en) * 1980-08-22 1982-03-05 Hitachi Constr Mach Co Ltd Pressure control device in oil pressure circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56160459A (en) * 1980-05-16 1981-12-10 Hitachi Constr Mach Co Ltd Pressure control unit for a hydraulic closed device
JPS5740156A (en) * 1980-08-22 1982-03-05 Hitachi Constr Mach Co Ltd Pressure control device in oil pressure circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988005871A1 (en) * 1987-01-30 1988-08-11 Kabushiki Kaisha Komatsu Seisakusho Transmission gear for travelling hydraulic motors
WO1990008910A1 (en) * 1989-01-27 1990-08-09 Hitachi Construction Machinery Co., Ltd. Hydraulic driving running apparatus
US5177964A (en) * 1989-01-27 1993-01-12 Hitachi Construction Machinery Co., Ltd. Hydraulic drive traveling system

Also Published As

Publication number Publication date
JPS6323419B2 (enrdf_load_stackoverflow) 1988-05-16

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