GB2106602B - Control system for an automatic transmission - Google Patents

Control system for an automatic transmission

Info

Publication number
GB2106602B
GB2106602B GB08226027A GB8226027A GB2106602B GB 2106602 B GB2106602 B GB 2106602B GB 08226027 A GB08226027 A GB 08226027A GB 8226027 A GB8226027 A GB 8226027A GB 2106602 B GB2106602 B GB 2106602B
Authority
GB
United Kingdom
Prior art keywords
control system
automatic transmission
automatic
transmission
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
Application number
GB08226027A
Other languages
English (en)
Other versions
GB2106602A (en
Inventor
Richard Moan
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 Motor Co
Original Assignee
Ford Motor Co
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 Motor Co filed Critical Ford Motor Co
Publication of GB2106602A publication Critical patent/GB2106602A/en
Application granted granted Critical
Publication of GB2106602B publication Critical patent/GB2106602B/en
Expired 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
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means
    • 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
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
    • F16H2059/186—Coasting
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
    • F16H2200/2005—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with one sets of orbital gears
    • 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
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
    • F16H59/22—Idle position
    • 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
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/061—Smoothing ratio shift by controlling rate of change of fluid pressure using electric control means
    • 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
    • F16H61/68—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 specially adapted for stepped gearings
    • F16H61/684—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 specially adapted for stepped gearings without interruption of drive
    • F16H61/686—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 specially adapted for stepped gearings without interruption of drive with orbital gears

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Fluid Gearings (AREA)
  • Structure Of Transmissions (AREA)
GB08226027A 1981-09-14 1982-09-13 Control system for an automatic transmission Expired GB2106602B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/301,790 US4476745A (en) 1981-09-14 1981-09-14 Control system for an automatic transmission having a neutral coast and idle feature

Publications (2)

Publication Number Publication Date
GB2106602A GB2106602A (en) 1983-04-13
GB2106602B true GB2106602B (en) 1985-06-19

Family

ID=23164885

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08226027A Expired GB2106602B (en) 1981-09-14 1982-09-13 Control system for an automatic transmission

Country Status (4)

Country Link
US (1) US4476745A (US20050192411A1-20050901-C00001.png)
JP (1) JPS5861360A (US20050192411A1-20050901-C00001.png)
DE (1) DE3233162A1 (US20050192411A1-20050901-C00001.png)
GB (1) GB2106602B (US20050192411A1-20050901-C00001.png)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140946A (ja) * 1983-02-02 1984-08-13 Nissan Motor Co Ltd 自動変速機の油圧制御装置
US4691596A (en) * 1983-09-20 1987-09-08 Honda Giken Kogyo Kabushiki Kaisha Automatic transmission with anti creep device
US4686872A (en) * 1983-09-20 1987-08-18 Honda Giken Kogyo Kabushiki Kaisha Automatic transmission with anti creep device
JPS6081550A (ja) * 1983-10-07 1985-05-09 Nissan Motor Co Ltd 自動変速機の油圧制御装置
US4603604A (en) * 1984-02-09 1986-08-05 Honda Giken Kogyo K.K. Creep-inhibiting device for an automotive vehicle equipped with an automatic transmission
US4660693A (en) * 1984-04-04 1987-04-28 Toyota Jidosha Kabushiki Kaisha Hydraulic pressure control apparatus for use in automatic transmission
DE3611256C2 (de) * 1985-04-06 1994-08-25 Nissan Motor Vorrichtung zum Regeln der Anfahrkupplung eines automatischen Getriebes
DE3522184A1 (de) * 1985-06-21 1987-01-02 Volkswagen Ag Schaltvorrichtung fuer ein hydrodynamischmechanisches getriebe
US4671139A (en) * 1986-01-27 1987-06-09 General Motors Corporation Clutch-to-clutch coast downshifting in a motor vehicle automatic transmission
US4840092A (en) * 1986-06-30 1989-06-20 Aisin-Warner Kabushiki Kaisha Hydraulic control device for automatic transmissions
JPS63140150A (ja) * 1986-11-18 1988-06-11 フオルクスヴアーゲン・アクチエンゲゼルシヤフト 液圧的な制御装置
JP2581744B2 (ja) * 1988-04-11 1997-02-12 日産自動車株式会社 自動変速機のライン圧制御装置
US4919012A (en) * 1989-03-01 1990-04-24 Ford Motor Company Pilot operated solenoid valve in an automatic transmission control circuit
DE4122257C1 (US20050192411A1-20050901-C00001.png) * 1991-07-05 1992-12-03 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
US5246407A (en) * 1992-07-06 1993-09-21 Mercedes-Benz Ag Automatic selector of a motor vehicle epicyclic change-speed gearbox
US5272630A (en) * 1992-09-15 1993-12-21 Ford Motor Company Automatic transmission control and strategy for neutral idle
DE4446077C5 (de) * 1994-12-22 2010-04-22 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Steuerung eines automatischen Getriebes zur Kriechverminderung bei Kraftfahrzeugen
US6123645A (en) * 1999-06-01 2000-09-26 General Motors Corporation Neutral idle control mechanism for a torque-transmitting clutch in a power transmission
US6634984B1 (en) 2001-02-08 2003-10-21 Ford Global Technologies, Llc Method of controlling engine idle speed during launch from neutral idle operation
US6440041B1 (en) 2001-02-08 2002-08-27 Ford Global Technologies, Inc. Method of controlling engine torque during launch from neutral idle operation
US6939268B2 (en) * 2003-11-04 2005-09-06 Zf Meritor Llc Vehicle transmission system with coast controls
US10399569B2 (en) 2015-11-03 2019-09-03 Cummins Inc. Systems and methods for idle coasting management of a vehicle having predictive cruise control

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839944A (en) * 1955-08-03 1958-06-24 Studebaker Packard Corp Transmission control system
US2875634A (en) * 1956-10-08 1959-03-03 Gen Motors Corp Electrical and hydraulic transmission control systems
US3303912A (en) * 1963-12-19 1967-02-14 Daikin Mfg Co Ltd Automatic clutch controlling apparatus
US3395617A (en) * 1965-08-30 1968-08-06 Ford Motor Co Servo motor for positioning a valve as a function of engine load
JPS4940486B1 (US20050192411A1-20050901-C00001.png) * 1969-05-07 1974-11-02
US3698525A (en) * 1971-04-12 1972-10-17 August W T Grassmuck Clutch and throttle control
DE2137160C3 (de) * 1971-07-24 1978-04-20 Volkswagenwerk Ag, 3180 Wolfsburg Hydraulische Steuereinrichtung zum selbsttätigen Umschalten eines Kraftfahrzeuggetriebes
GB1514371A (en) * 1976-03-03 1978-06-14 Nissan Motor Clutch actuating apparatus
JPS582855B2 (ja) * 1978-12-01 1983-01-19 日産自動車株式会社 自動クラツチ操作装置の発進制御装置
US4265346A (en) * 1979-01-04 1981-05-05 Ford Motor Company Control valve mechanism for hydraulic clutch in a power transmission mechanism
JPS55100453A (en) * 1979-01-24 1980-07-31 Nissan Motor Co Ltd Electronic automatic transmission equipped with throttle-closer
JPS55149453A (en) * 1979-05-10 1980-11-20 Mitsubishi Motors Corp Automatic transmission for vehicle
US4347765A (en) * 1979-10-05 1982-09-07 Ford Motor Company Multiple ratio overdrive transmission
JPS5655749A (en) * 1979-10-15 1981-05-16 Nissan Motor Co Ltd Speed changing shock reducing device for automatic change gear
JPS607133B2 (ja) * 1979-11-21 1985-02-22 三菱自動車工業株式会社 車両用自動変速機

Also Published As

Publication number Publication date
JPH0262745B2 (US20050192411A1-20050901-C00001.png) 1990-12-26
US4476745A (en) 1984-10-16
DE3233162C2 (US20050192411A1-20050901-C00001.png) 1987-03-26
GB2106602A (en) 1983-04-13
JPS5861360A (ja) 1983-04-12
DE3233162A1 (de) 1983-05-11

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920913