JPS6128855B2 - - Google Patents

Info

Publication number
JPS6128855B2
JPS6128855B2 JP6522981A JP6522981A JPS6128855B2 JP S6128855 B2 JPS6128855 B2 JP S6128855B2 JP 6522981 A JP6522981 A JP 6522981A JP 6522981 A JP6522981 A JP 6522981A JP S6128855 B2 JPS6128855 B2 JP S6128855B2
Authority
JP
Japan
Prior art keywords
pressure
pressure receiving
control valve
control
valve
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
Application number
JP6522981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57184748A (en
Inventor
Eiki Izumi
Kozo Ono
Yasuo Tanaka
Masahiko Shimotori
Kunihiko Yoshida
Yasuharu Goto
Sotaro Tanaka
Yukio Aoyanagi
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 JP6522981A priority Critical patent/JPS57184748A/ja
Publication of JPS57184748A publication Critical patent/JPS57184748A/ja
Publication of JPS6128855B2 publication Critical patent/JPS6128855B2/ja
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control 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
    • F16H61/38Control of exclusively fluid gearing
    • F16H61/40Control of exclusively fluid gearing hydrostatic
    • F16H61/42Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Gearings (AREA)
JP6522981A 1981-05-01 1981-05-01 Apparatus for controlling hydraulic system Granted JPS57184748A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6522981A JPS57184748A (en) 1981-05-01 1981-05-01 Apparatus for controlling hydraulic system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6522981A JPS57184748A (en) 1981-05-01 1981-05-01 Apparatus for controlling hydraulic system

Publications (2)

Publication Number Publication Date
JPS57184748A JPS57184748A (en) 1982-11-13
JPS6128855B2 true JPS6128855B2 (enrdf_load_stackoverflow) 1986-07-03

Family

ID=13280873

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6522981A Granted JPS57184748A (en) 1981-05-01 1981-05-01 Apparatus for controlling hydraulic system

Country Status (1)

Country Link
JP (1) JPS57184748A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5160245A (en) * 1991-05-01 1992-11-03 Sauer, Inc. Displacement control feedback apparatus and method
US5205201A (en) * 1991-08-19 1993-04-27 Sauer, Inc. Displacement control valve
US5561979A (en) * 1995-02-17 1996-10-08 Caterpillar Inc. Control arrangement for a hydrostatic system
DE19625393A1 (de) * 1996-05-22 1998-01-02 Brueninghaus Hydromatik Gmbh Drehwerksteuerung mit doppelseitiger Bremsung

Also Published As

Publication number Publication date
JPS57184748A (en) 1982-11-13

Similar Documents

Publication Publication Date Title
US5974796A (en) Hydraulic circuit system for hydraulic working machine
JPS5872762A (ja) 油圧駆動装置の制御装置
JPS6342122B2 (enrdf_load_stackoverflow)
EP0068197B1 (en) Locking apparatus of inertial mass drive hydraulic circuit system
KR0141982B1 (ko) 유압식 굴삭기의 유압제어장치
JPS6128855B2 (enrdf_load_stackoverflow)
EP0084835B1 (en) Power transmission
JPS6129425B2 (enrdf_load_stackoverflow)
EP0415133B1 (en) Hydraulic circuits for actuators
JPS6338506B2 (enrdf_load_stackoverflow)
KR100290530B1 (ko) 건설기계의 유압펌프 제어장치
JPH0429089Y2 (enrdf_load_stackoverflow)
JPH0735161Y2 (ja) 油圧走行車両等の液圧ポンプ制御装置
JP2837173B2 (ja) 制御弁装置
JPS6257857B2 (enrdf_load_stackoverflow)
JPH06264901A (ja) 油圧制御装置
US12195951B2 (en) Hydraulic pump system and control device
JPH0241641B2 (enrdf_load_stackoverflow)
JP2651226B2 (ja) 操作レバー装置
JPH03267425A (ja) 油圧モータの制御回路
JP2001271805A (ja) 建設機械の方向制御弁用パイロット操作回路
JP3046046B2 (ja) 方向切換弁装置
JPS6151701B2 (enrdf_load_stackoverflow)
JPS5824672Y2 (ja) 油圧閉回路に於けるアクチユエ−タ制御装置
JPH0219321B2 (enrdf_load_stackoverflow)