JPH0520624B2 - - Google Patents

Info

Publication number
JPH0520624B2
JPH0520624B2 JP60017718A JP1771885A JPH0520624B2 JP H0520624 B2 JPH0520624 B2 JP H0520624B2 JP 60017718 A JP60017718 A JP 60017718A JP 1771885 A JP1771885 A JP 1771885A JP H0520624 B2 JPH0520624 B2 JP H0520624B2
Authority
JP
Japan
Prior art keywords
pressure
variable displacement
hydraulic pump
hydraulic
displacement 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.)
Expired - Fee Related
Application number
JP60017718A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61180067A (ja
Inventor
Morio Ooshina
Takashi Kanai
Masami Ochiai
Masaaki Uno
Akihisa Komori
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 JPS61180067A (ja) 1986-08-12
JPH0520624B2 true 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)

Family Cites Families (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
JPS61180067A (ja) 1986-08-12

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees