DE69014218T2 - Pilotdruckbetätigtes, elektromagnetisches Ventil mit veränderlicher Stellkraft für den Steuerkreis eines automatischen Getriebes. - Google Patents

Pilotdruckbetätigtes, elektromagnetisches Ventil mit veränderlicher Stellkraft für den Steuerkreis eines automatischen Getriebes.

Info

Publication number
DE69014218T2
DE69014218T2 DE69014218T DE69014218T DE69014218T2 DE 69014218 T2 DE69014218 T2 DE 69014218T2 DE 69014218 T DE69014218 T DE 69014218T DE 69014218 T DE69014218 T DE 69014218T DE 69014218 T2 DE69014218 T2 DE 69014218T2
Authority
DE
Germany
Prior art keywords
control circuit
electromagnetic valve
automatic transmission
pilot pressure
actuating force
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 - Fee Related
Application number
DE69014218T
Other languages
English (en)
Other versions
DE69014218D1 (de
Inventor
Ralph Carleton Bolz
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.)
Ford Werke GmbH
Original Assignee
Ford Werke GmbH
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 Ford Werke GmbH filed Critical Ford Werke GmbH
Application granted granted Critical
Publication of DE69014218D1 publication Critical patent/DE69014218D1/de
Publication of DE69014218T2 publication Critical patent/DE69014218T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • 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
    • F16H61/029—Throttle 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
    • F16H2061/0255—Solenoid valve using PWM or duty-cycle 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
    • 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
    • F16H2061/0258—Proportional solenoid valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
DE69014218T 1989-03-01 1990-01-04 Pilotdruckbetätigtes, elektromagnetisches Ventil mit veränderlicher Stellkraft für den Steuerkreis eines automatischen Getriebes. Expired - Fee Related DE69014218T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/317,400 US4919012A (en) 1989-03-01 1989-03-01 Pilot operated solenoid valve in an automatic transmission control circuit

Publications (2)

Publication Number Publication Date
DE69014218D1 DE69014218D1 (de) 1995-01-05
DE69014218T2 true DE69014218T2 (de) 1995-07-20

Family

ID=23233473

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69014218T Expired - Fee Related DE69014218T2 (de) 1989-03-01 1990-01-04 Pilotdruckbetätigtes, elektromagnetisches Ventil mit veränderlicher Stellkraft für den Steuerkreis eines automatischen Getriebes.

Country Status (4)

Country Link
US (1) US4919012A (de)
EP (1) EP0385058B1 (de)
JP (1) JPH02271154A (de)
DE (1) DE69014218T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0633813B2 (ja) * 1988-10-22 1994-05-02 マツダ株式会社 自動変速機のライン圧制御装置
US5213013A (en) * 1988-10-22 1993-05-25 Mazda Motor Corporation Line pressure control system for automatic transmission
JPH0660678B2 (ja) * 1988-10-29 1994-08-10 マツダ株式会社 自動変速機のライン圧制御装置
JPH0756333B2 (ja) * 1989-10-19 1995-06-14 マツダ株式会社 自動変速機の制御装置
US5072390A (en) * 1989-12-26 1991-12-10 General Motors Corporation Adaptive control of an automatic transmission
US5157608A (en) * 1990-09-14 1992-10-20 Ford Motor Company Electronic control system for multiple ratio transmission including circuit pressure control
US5081886A (en) * 1990-09-14 1992-01-21 Ford Motor Company Automatic transaxle control system for an automotive vehicle
US5150297A (en) * 1990-09-17 1992-09-22 Ford Motor Company Electronic shift controls for a multiple ratio transaxle
JP2912009B2 (ja) * 1990-11-27 1999-06-28 ジャトコ株式会社 変速機の制御装置
US5305215A (en) * 1991-05-15 1994-04-19 Phoenix International Corporation Expandable, mobile, modular microcomputer system for an off-road vehicle
JP2964770B2 (ja) * 1992-03-23 1999-10-18 トヨタ自動車株式会社 自動変速機の制御装置
US5327800A (en) * 1993-01-07 1994-07-12 Ford Motor Company System using vertical exhaust passage for maintaining primed condition of hydraulic circuits of an automatic transmission
US6807472B2 (en) * 2002-12-23 2004-10-19 Eaton Corporation Closed loop control of shifting clutch actuators in an automatic speed change transmission
US7484429B2 (en) * 2005-05-10 2009-02-03 Eaton Corporation Closed loop adaptive fluid control system and method
US20080082242A1 (en) * 2006-10-03 2008-04-03 Dell Eva Mark L Mode selection and switching logic in a closed-loop pulse width modulation valve-based transmission control system
US8989971B2 (en) * 2008-05-27 2015-03-24 Eaton Corporation Method and apparatus for detecting and compensating for pressure transducer errors
CN104813079B (zh) * 2012-12-26 2017-05-03 爱信艾达株式会社 自动变速器的油压控制装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1917291A1 (de) * 1969-04-03 1970-10-15 Daimler Benz Ag Druckregelvorrichtung fuer hydraulisch geschaltete automatische Getriebe,insbesondere fuer Kraftfahrzeuge
US3525275A (en) * 1969-06-12 1970-08-25 Ford Motor Co Braking downshift control valve system for an automatic power transmission mechanism
JPS499536B1 (de) * 1969-07-18 1974-03-05
DE2150468A1 (de) * 1971-10-09 1973-04-12 Bosch Gmbh Robert Elektrohydraulische getriebeschaltvorrichtung
JPS4938047A (de) * 1972-08-24 1974-04-09
DE2833641C2 (de) * 1978-08-01 1983-03-10 Volkswagenwerk Ag, 3180 Wolfsburg Hydraulische steuereinrichtung fuer ein automatisches kraftfahrzeug-getriebe
FR2452647A1 (fr) * 1979-03-26 1980-10-24 Renault Servo-valve
JPS6035579B2 (ja) * 1980-03-27 1985-08-15 トヨタ自動車株式会社 車輛用自動変速機の油圧制御装置
US4351206A (en) * 1980-04-28 1982-09-28 Ford Motor Company Electronic and hydraulic control system for automatic gear change transmission
US4369677A (en) * 1980-07-03 1983-01-25 Ford Motor Company Transmission throttle pressure regulator assembly
US4476745A (en) * 1981-09-14 1984-10-16 Ford Motor Company Control system for an automatic transmission having a neutral coast and idle feature
US4693049A (en) * 1982-05-04 1987-09-15 International Packaging Machines, Inc. Stretch wrapping machine
DE3205198A1 (de) * 1982-02-13 1983-09-08 Volkswagenwerk Ag, 3180 Wolfsburg Hydraulische steuereinrichtung fuer ein automatisches getriebe
US4633738A (en) * 1985-07-19 1987-01-06 Ford Motor Company Control valve system for a four speed ratio automatic transmission including a dual range regulator valve for controlling independently two upshift ratio changes
DE3686334T2 (de) * 1985-08-05 1993-01-21 Nissan Motor Hydraulisches system in einer elektrohydraulischen steuerung fuer automatische fahrzeuggetriebe.
JPS6235151A (ja) * 1985-08-08 1987-02-16 Mazda Motor Corp 自動変速機のライン圧制御装置
DE3630768C2 (de) * 1985-09-14 1997-04-03 Volkswagen Ag Steuereinrichtung für ein automatisches Kraftfahrzeug-Wechselgetriebe
EP0247336A3 (de) * 1986-05-01 1988-09-14 Sealed Power Corporation Elektrohydraulisch geregelter Steuerschieber
JPH0794865B2 (ja) * 1987-04-09 1995-10-11 アイシン・エィ・ダブリュ株式会社 自動変速機における油圧制御装置
JPS63298417A (ja) * 1987-05-28 1988-12-06 Aisin Warner Ltd 圧力調整弁
US4741364A (en) * 1987-06-12 1988-05-03 Deere & Company Pilot-operated valve with load pressure feedback

Also Published As

Publication number Publication date
EP0385058B1 (de) 1994-11-23
EP0385058A2 (de) 1990-09-05
JPH02271154A (ja) 1990-11-06
US4919012A (en) 1990-04-24
DE69014218D1 (de) 1995-01-05
EP0385058A3 (de) 1991-06-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee