JPH031548B2 - - Google Patents

Info

Publication number
JPH031548B2
JPH031548B2 JP57017178A JP1717882A JPH031548B2 JP H031548 B2 JPH031548 B2 JP H031548B2 JP 57017178 A JP57017178 A JP 57017178A JP 1717882 A JP1717882 A JP 1717882A JP H031548 B2 JPH031548 B2 JP H031548B2
Authority
JP
Japan
Prior art keywords
hydraulic pump
closed circuit
oil
valve
replenishment
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
JP57017178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58134262A (ja
Inventor
Masaaki Uno
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 JP1717882A priority Critical patent/JPS58134262A/ja
Publication of JPS58134262A publication Critical patent/JPS58134262A/ja
Publication of JPH031548B2 publication Critical patent/JPH031548B2/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
    • F16H61/42—Control 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)
JP1717882A 1982-02-04 1982-02-04 油圧駆動回路 Granted JPS58134262A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1717882A JPS58134262A (ja) 1982-02-04 1982-02-04 油圧駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1717882A JPS58134262A (ja) 1982-02-04 1982-02-04 油圧駆動回路

Publications (2)

Publication Number Publication Date
JPS58134262A JPS58134262A (ja) 1983-08-10
JPH031548B2 true JPH031548B2 (pm) 1991-01-10

Family

ID=11936691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1717882A Granted JPS58134262A (ja) 1982-02-04 1982-02-04 油圧駆動回路

Country Status (1)

Country Link
JP (1) JPS58134262A (pm)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910789A (pm) * 1972-05-27 1974-01-30

Also Published As

Publication number Publication date
JPS58134262A (ja) 1983-08-10

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