JPS61180067A - 車輌の走行用油圧回路 - Google Patents

車輌の走行用油圧回路

Info

Publication number
JPS61180067A
JPS61180067A JP1771885A JP1771885A JPS61180067A JP S61180067 A JPS61180067 A JP S61180067A JP 1771885 A JP1771885 A JP 1771885A JP 1771885 A JP1771885 A JP 1771885A JP S61180067 A JPS61180067 A JP S61180067A
Authority
JP
Japan
Prior art keywords
pressure
control valve
vehicle
valve
hydraulic
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
JP1771885A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0520624B2 (enrdf_load_stackoverflow
Inventor
Morio Oshina
大科　守雄
Takashi Kanai
隆史 金井
Masami Ochiai
落合　正己
Masaaki Uno
宇埜　正晃
Akihisa Komori
小守　昭尚
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 JP1771885A priority Critical patent/JPS61180067A/ja
Publication of JPS61180067A publication Critical patent/JPS61180067A/ja
Publication of JPH0520624B2 publication Critical patent/JPH0520624B2/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
    • F16H61/4157—Control of braking, e.g. preventing pump over-speeding when motor acts as a pump
    • 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
    • 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
    • F16H61/431—Pump capacity control by electro-hydraulic control means, e.g. using solenoid valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Gearings (AREA)
JP1771885A 1985-02-02 1985-02-02 車輌の走行用油圧回路 Granted JPS61180067A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1771885A JPS61180067A (ja) 1985-02-02 1985-02-02 車輌の走行用油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1771885A JPS61180067A (ja) 1985-02-02 1985-02-02 車輌の走行用油圧回路

Publications (2)

Publication Number Publication Date
JPS61180067A true JPS61180067A (ja) 1986-08-12
JPH0520624B2 JPH0520624B2 (enrdf_load_stackoverflow) 1993-03-22

Family

ID=11951528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1771885A Granted JPS61180067A (ja) 1985-02-02 1985-02-02 車輌の走行用油圧回路

Country Status (1)

Country Link
JP (1) JPS61180067A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50121952A (enrdf_load_stackoverflow) * 1974-02-27 1975-09-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50121952A (enrdf_load_stackoverflow) * 1974-02-27 1975-09-25

Also Published As

Publication number Publication date
JPH0520624B2 (enrdf_load_stackoverflow) 1993-03-22

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Legal Events

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