JPH0236809B2 - - Google Patents

Info

Publication number
JPH0236809B2
JPH0236809B2 JP58098837A JP9883783A JPH0236809B2 JP H0236809 B2 JPH0236809 B2 JP H0236809B2 JP 58098837 A JP58098837 A JP 58098837A JP 9883783 A JP9883783 A JP 9883783A JP H0236809 B2 JPH0236809 B2 JP H0236809B2
Authority
JP
Japan
Prior art keywords
spool
hydraulic
control valve
accumulator
piston
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
JP58098837A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59222626A (ja
Inventor
Teruo Minami
Mineyoshi Motomura
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 JPS59222626A (ja) 1984-12-14
JPH0236809B2 true 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)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69401847T2 (de) * 1993-06-04 1997-11-27 Nippon Denso Co Hydraulische Steuerung für Automatikgetriebe

Family Cites Families (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
JPS5917298B2 (ja) * 1977-05-02 1984-04-20 株式会社クボタ トラクタ等の変速装置

Also Published As

Publication number Publication date
JPS59222626A (ja) 1984-12-14

Similar Documents

Publication Publication Date Title
EP0163290B1 (en) Belt type continuously variable transmission system
AU2001227054B2 (en) Hydraulically driven car
US6827106B2 (en) Orifice of fluid passage and orifice clogging preventing mechanism
JPH064133Y2 (ja) 作業車の走行変速装置
JPH0236809B2 (enrdf_load_stackoverflow)
JP3882431B2 (ja) 車輌用自動変速機の潤滑装置
US3446021A (en) Power steering unit with poppet directional control valves
JPH0799196B2 (ja) ベルト式無段変速装置を備えた変速機の油圧制御装置
JPH0259329B2 (enrdf_load_stackoverflow)
US3873241A (en) Variable output gear pump and motor
US3815631A (en) Hydraulic control valve
JP2005226722A (ja) 走行車両
JP2735114B2 (ja) 自動変速機におけるマニユアルバルブ
US6077192A (en) Control apparatus for hydraulically operated vehicular transmission
JPS607126B2 (ja) 油圧緩衝装置
JPS6212114Y2 (enrdf_load_stackoverflow)
JPS6230611Y2 (enrdf_load_stackoverflow)
JPH0447486Y2 (enrdf_load_stackoverflow)
JPS6054540B2 (ja) 農用トラクタ等における変速装置
WO2020084948A1 (ja) 動力伝達装置
JPH0511065Y2 (enrdf_load_stackoverflow)
JP2005121127A (ja) 無段変速機の油圧制御装置
JPS6338577B2 (enrdf_load_stackoverflow)
JPH045861B2 (enrdf_load_stackoverflow)
JP2009078776A (ja) 作業機の走行変速構造