DE69404728D1 - Steuerkreis für ein Getriebe - Google Patents

Steuerkreis für ein Getriebe

Info

Publication number
DE69404728D1
DE69404728D1 DE69404728T DE69404728T DE69404728D1 DE 69404728 D1 DE69404728 D1 DE 69404728D1 DE 69404728 T DE69404728 T DE 69404728T DE 69404728 T DE69404728 T DE 69404728T DE 69404728 D1 DE69404728 D1 DE 69404728D1
Authority
DE
Germany
Prior art keywords
transmission
control circuit
circuit
control
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
DE69404728T
Other languages
English (en)
Other versions
DE69404728T2 (de
Inventor
Albert Bromhorst
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.)
Delphi Automotive Systems France
Original Assignee
Delphi Automotive Systems France
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
Priority claimed from GB9306413A external-priority patent/GB2276425B/en
Application filed by Delphi Automotive Systems France filed Critical Delphi Automotive Systems France
Publication of DE69404728D1 publication Critical patent/DE69404728D1/de
Application granted granted Critical
Publication of DE69404728T2 publication Critical patent/DE69404728T2/de
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
    • F16H61/16—Inhibiting or initiating shift during unfavourable conditions, e.g. preventing forward reverse shift at high vehicle speed, preventing engine over speed
    • 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
    • F16H61/0265—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 for gearshift control, e.g. control functions for performing shifting or generation of shift signals
    • F16H61/0267—Layout of 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
    • F16H61/02—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
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • F16H2061/026—On-off solenoid valve
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/36—Inputs being a function of speed
    • F16H59/44—Inputs being a function of speed dependent on machine speed of the machine, e.g. the vehicle
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
DE1994604728 1993-03-27 1994-03-07 Steuerkreis für ein Getriebe Expired - Lifetime DE69404728T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9306413A GB2276425B (en) 1993-03-27 1993-03-27 Hydraulic control circuit for a transmission
GB9401804A GB2276426B (en) 1993-03-27 1994-01-31 Control circuit for a transmission

Publications (2)

Publication Number Publication Date
DE69404728D1 true DE69404728D1 (de) 1997-09-11
DE69404728T2 DE69404728T2 (de) 1998-01-22

Family

ID=26302661

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994604728 Expired - Lifetime DE69404728T2 (de) 1993-03-27 1994-03-07 Steuerkreis für ein Getriebe

Country Status (3)

Country Link
EP (1) EP0621422B1 (de)
DE (1) DE69404728T2 (de)
GB (1) GB2276426B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9919178D0 (en) * 1999-08-16 1999-10-20 Luk Getriebe Systeme Gmbh Vehicle transmissions
DE10059276B4 (de) * 1999-12-23 2014-06-05 Schaeffler Technologies Gmbh & Co. Kg Kraftfahrzeug sowie Verfahren zum Betreiben eines Kraftfahrzeugs

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1334849A (en) * 1970-02-10 1973-10-24 Cav Ltd Vehicles transmission control systems
US3913700A (en) * 1973-10-25 1975-10-21 Paccar Inc Transmission shift inhibitor
US3937107A (en) * 1974-12-23 1976-02-10 General Motors Corporation Downshift inhibitor for a powershift transmission
DE2700962C3 (de) * 1977-01-12 1981-10-29 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Elektrohydraulische Gagnwechseleinrichutng eines lastschaltbaren Wechselgetriebes für Kraftfahrzeuge
US4301689A (en) * 1977-03-21 1981-11-24 Clark Equipment Company Transmission control system
GB1556871A (en) * 1977-03-31 1979-11-28 Martin Transmission Developmen Overspeed protection circuit
US4316395A (en) * 1978-10-26 1982-02-23 Derek Brown Control apparatus for drive transmissions
US4468987A (en) * 1980-05-09 1984-09-04 Ab Volvo Control system for multi-ratio gearing
JPH0656208B2 (ja) * 1986-12-17 1994-07-27 三菱重工業株式会社 車両用前後進多段式パワ−シフトトランスミツシヨン自動制御装置
US5062321A (en) * 1991-03-11 1991-11-05 General Motors Corporation Control apparatus for regulating engagement of a fluid operated torque transmitting device

Also Published As

Publication number Publication date
GB2276426B (en) 1996-03-13
GB9401804D0 (en) 1994-03-23
GB2276426A (en) 1994-09-28
EP0621422B1 (de) 1997-08-06
DE69404728T2 (de) 1998-01-22
EP0621422A1 (de) 1994-10-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8380 Miscellaneous part iii

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