JPH01149050U - - Google Patents

Info

Publication number
JPH01149050U
JPH01149050U JP1988045448U JP4544888U JPH01149050U JP H01149050 U JPH01149050 U JP H01149050U JP 1988045448 U JP1988045448 U JP 1988045448U JP 4544888 U JP4544888 U JP 4544888U JP H01149050 U JPH01149050 U JP H01149050U
Authority
JP
Japan
Prior art keywords
control switching
switching valve
clutches
control
supplied
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
JP1988045448U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0726598Y2 (ja
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 filed Critical
Priority to JP1988045448U priority Critical patent/JPH0726598Y2/ja
Priority to US07/331,317 priority patent/US4936430A/en
Publication of JPH01149050U publication Critical patent/JPH01149050U/ja
Application granted granted Critical
Publication of JPH0726598Y2 publication Critical patent/JPH0726598Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16H61/02—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
    • F16H61/0202—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 electric
    • F16H61/0204—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 electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0206—Layout of electro-hydraulic control circuits, e.g. arrangement of 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
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • 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
    • F16H2061/0288—Relay valve, e.g. valve arranged between shift valve and servo
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1204—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures for malfunction caused by simultaneous engagement of different ratios resulting in transmission lock state or tie-up condition

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
JP1988045448U 1988-04-04 1988-04-04 変速用クラッチの制御用油圧回路 Expired - Lifetime JPH0726598Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988045448U JPH0726598Y2 (ja) 1988-04-04 1988-04-04 変速用クラッチの制御用油圧回路
US07/331,317 US4936430A (en) 1988-04-04 1989-03-31 Control hydraulic circuit for speed change clutch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988045448U JPH0726598Y2 (ja) 1988-04-04 1988-04-04 変速用クラッチの制御用油圧回路

Publications (2)

Publication Number Publication Date
JPH01149050U true JPH01149050U (US07655688-20100202-C00086.png) 1989-10-16
JPH0726598Y2 JPH0726598Y2 (ja) 1995-06-14

Family

ID=12719622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988045448U Expired - Lifetime JPH0726598Y2 (ja) 1988-04-04 1988-04-04 変速用クラッチの制御用油圧回路

Country Status (2)

Country Link
US (1) US4936430A (US07655688-20100202-C00086.png)
JP (1) JPH0726598Y2 (US07655688-20100202-C00086.png)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5105922A (en) * 1991-04-01 1992-04-21 Dana Corporation Hydraulic clutch and transmission actuating system
US5179874A (en) * 1991-10-15 1993-01-19 General Motors Corporation Hydraulic control system for vehicular automatic transmissions
JPH06341536A (ja) * 1993-06-03 1994-12-13 Aisin Aw Co Ltd 自動変速機の油圧制御装置
US5399130A (en) * 1993-06-07 1995-03-21 General Motors Corporation Transmission control with electronic governor and trim boost
DE19546630A1 (de) * 1995-12-14 1997-06-19 Zahnradfabrik Friedrichshafen Getriebesteuerung für ein Synchro-Shuttle-Getriebe oder Lastschaltgetriebe
DE19546629A1 (de) * 1995-12-14 1997-06-19 Zahnradfabrik Friedrichshafen Elektrohydraulische Steuereinrichtung für Lastschaltgetriebe
DE19612864A1 (de) * 1996-03-30 1997-10-02 Zahnradfabrik Friedrichshafen Hydraulische Steuervorrichtung zum Schalten eines Automatikgetriebes, insbesondere eines CVT-Getriebes
DE102006003517A1 (de) * 2006-01-24 2007-07-26 Borgwarner Inc., Auburn Hills Hydraulische Steuereinrichtung und Verfahren zur Ansteuerung zweier Aktuatoren
DE102006035134A1 (de) * 2006-07-29 2008-01-31 Zf Friedrichshafen Ag Kupplungssystem
DE102011100809B4 (de) * 2011-05-06 2018-05-17 Audi Ag Kupplungsgetriebe mit Sicherheitsventilanordnung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57139702U (US07655688-20100202-C00086.png) * 1981-02-26 1982-09-01

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4262554A (en) * 1978-08-18 1981-04-21 S.R.M. Hydromekanik Aktiebolag Hydraulic valve system for controlling particularly a vehicle gearbox
JPS57184730A (en) * 1981-05-01 1982-11-13 Mazda Motor Corp Clutch control device for combined clutch type multistage gear transmission
US4729408A (en) * 1985-07-12 1988-03-08 Caterpillar Inc. Control system for independent control of fluid actuated devices
US4817770A (en) * 1985-07-12 1989-04-04 Caterpillar Inc. Control system for independent control of fluid actuated devices

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57139702U (US07655688-20100202-C00086.png) * 1981-02-26 1982-09-01

Also Published As

Publication number Publication date
US4936430A (en) 1990-06-26
JPH0726598Y2 (ja) 1995-06-14

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