JPS59222626A - 油圧変速装置用制御弁 - Google Patents

油圧変速装置用制御弁

Info

Publication number
JPS59222626A
JPS59222626A JP58098837A JP9883783A JPS59222626A JP S59222626 A JPS59222626 A JP S59222626A JP 58098837 A JP58098837 A JP 58098837A JP 9883783 A JP9883783 A JP 9883783A JP S59222626 A JPS59222626 A JP S59222626A
Authority
JP
Japan
Prior art keywords
spool
oil
pressure
oil passage
drain
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
JP58098837A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0236809B2 (enrdf_load_stackoverflow
Inventor
Teruo Minami
照男 南
Mineyoshi Motomura
峰義 本村
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP58098837A priority Critical patent/JPS59222626A/ja
Publication of JPS59222626A publication Critical patent/JPS59222626A/ja
Publication of JPH0236809B2 publication Critical patent/JPH0236809B2/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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D48/0206—Control by fluid pressure in a system with a plurality of fluid-actuated clutches
    • 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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0262—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 characterised by the signals used the signals being hydraulic
    • F16H61/0276—Elements specially adapted for hydraulic control units, e.g. valves
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0221—Valves for clutch control systems; Details thereof
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0224—Details of conduits, connectors or the adaptors therefor specially adapted for clutch control
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0227—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices
    • F16D2048/0233—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices by rotary pump actuation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Control Of Transmission Device (AREA)
  • Fluid-Pressure Circuits (AREA)
JP58098837A 1983-06-01 1983-06-01 油圧変速装置用制御弁 Granted JPS59222626A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58098837A JPS59222626A (ja) 1983-06-01 1983-06-01 油圧変速装置用制御弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58098837A JPS59222626A (ja) 1983-06-01 1983-06-01 油圧変速装置用制御弁

Publications (2)

Publication Number Publication Date
JPS59222626A true JPS59222626A (ja) 1984-12-14
JPH0236809B2 JPH0236809B2 (enrdf_load_stackoverflow) 1990-08-21

Family

ID=14230377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58098837A Granted JPS59222626A (ja) 1983-06-01 1983-06-01 油圧変速装置用制御弁

Country Status (1)

Country Link
JP (1) JPS59222626A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0627579A1 (en) * 1993-06-04 1994-12-07 Nippondenso Co., Ltd. Hydraulic controller for automatic transmissions

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4913734A (enrdf_load_stackoverflow) * 1972-05-17 1974-02-06
JPS53136163A (en) * 1977-05-02 1978-11-28 Kubota Ltd Variable speed unit of tractor and the like

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4913734A (enrdf_load_stackoverflow) * 1972-05-17 1974-02-06
JPS53136163A (en) * 1977-05-02 1978-11-28 Kubota Ltd Variable speed unit of tractor and the like

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0627579A1 (en) * 1993-06-04 1994-12-07 Nippondenso Co., Ltd. Hydraulic controller for automatic transmissions
US5544538A (en) * 1993-06-04 1996-08-13 Nippondenso Co., Ltd. Hydraulic controller for automatic transmission having automatic manual control and automatic failsafe operation

Also Published As

Publication number Publication date
JPH0236809B2 (enrdf_load_stackoverflow) 1990-08-21

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