JPH0578452B2 - - Google Patents

Info

Publication number
JPH0578452B2
JPH0578452B2 JP3715887A JP3715887A JPH0578452B2 JP H0578452 B2 JPH0578452 B2 JP H0578452B2 JP 3715887 A JP3715887 A JP 3715887A JP 3715887 A JP3715887 A JP 3715887A JP H0578452 B2 JPH0578452 B2 JP H0578452B2
Authority
JP
Japan
Prior art keywords
pilot
valve
hydraulic motor
pressure receiving
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 - Lifetime
Application number
JP3715887A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63203434A (ja
Inventor
Wataru Kubomoto
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.)
Kobelco Construction Machinery Co Ltd
Original Assignee
Yutani Heavy Industries 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 Yutani Heavy Industries Ltd filed Critical Yutani Heavy Industries Ltd
Priority to JP3715887A priority Critical patent/JPS63203434A/ja
Publication of JPS63203434A publication Critical patent/JPS63203434A/ja
Publication of JPH0578452B2 publication Critical patent/JPH0578452B2/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
    • F16H61/4061—Control related to directional control valves, e.g. change-over valves, for crossing the feeding conduits
    • 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
    • F16H61/423—Motor capacity control by fluid pressure control means

Landscapes

  • Operation Control Of Excavators (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
  • Fluid-Pressure Circuits (AREA)
JP3715887A 1987-02-19 1987-02-19 走行モ−タの変速装置 Granted JPS63203434A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3715887A JPS63203434A (ja) 1987-02-19 1987-02-19 走行モ−タの変速装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3715887A JPS63203434A (ja) 1987-02-19 1987-02-19 走行モ−タの変速装置

Publications (2)

Publication Number Publication Date
JPS63203434A JPS63203434A (ja) 1988-08-23
JPH0578452B2 true JPH0578452B2 (US20100056889A1-20100304-C00004.png) 1993-10-28

Family

ID=12489790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3715887A Granted JPS63203434A (ja) 1987-02-19 1987-02-19 走行モ−タの変速装置

Country Status (1)

Country Link
JP (1) JPS63203434A (US20100056889A1-20100304-C00004.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2634408B2 (ja) * 1987-03-30 1997-07-23 帝人製機株式会社 ２速油圧モータの制御装置
JPH02134302U (US20100056889A1-20100304-C00004.png) * 1989-04-14 1990-11-07
JP3947302B2 (ja) * 1998-04-30 2007-07-18 日本車輌製造株式会社 施工機の掘削制御装置
JP3794960B2 (ja) * 2001-03-15 2006-07-12 ナブテスコ株式会社 流体モータの駆動回路

Also Published As

Publication number Publication date
JPS63203434A (ja) 1988-08-23

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