JPH0262745B2 - - Google Patents
Info
- Publication number
- JPH0262745B2 JPH0262745B2 JP57159403A JP15940382A JPH0262745B2 JP H0262745 B2 JPH0262745 B2 JP H0262745B2 JP 57159403 A JP57159403 A JP 57159403A JP 15940382 A JP15940382 A JP 15940382A JP H0262745 B2 JPH0262745 B2 JP H0262745B2
- Authority
- JP
- Japan
- Prior art keywords
- clutch
- valve
- pressure
- passage
- orifice
- 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
Links
- 230000001105 regulatory effect Effects 0.000 claims description 36
- 230000005540 biological transmission Effects 0.000 claims description 30
- 230000007935 neutral effect Effects 0.000 claims description 13
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 238000013022 venting Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 11
- 238000010168 coupling process Methods 0.000 description 11
- 238000005859 coupling reaction Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000001934 delay Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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)
Applications Claiming Priority (2)
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 |
US301790 | 1981-09-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5861360A JPS5861360A (ja) | 1983-04-12 |
JPH0262745B2 true JPH0262745B2 (US20050192411A1-20050901-C00001.png) | 1990-12-26 |
Family
ID=23164885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57159403A Granted JPS5861360A (ja) | 1981-09-14 | 1982-09-13 | 自動トランスミツシヨン制御装置 |
Country Status (4)
Families Citing this family (22)
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 |
US6440041B1 (en) | 2001-02-08 | 2002-08-27 | Ford Global Technologies, Inc. | Method of controlling engine torque during launch from neutral idle operation |
US6634984B1 (en) | 2001-02-08 | 2003-10-21 | Ford Global Technologies, Llc | Method of controlling engine idle speed 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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55149453A (en) * | 1979-05-10 | 1980-11-20 | Mitsubishi Motors Corp | Automatic transmission for vehicle |
JPS5676750A (en) * | 1979-11-21 | 1981-06-24 | Mitsubishi Motors Corp | Automatic transmission for automobile |
Family Cites Families (13)
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 |
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 |
-
1981
- 1981-09-14 US US06/301,790 patent/US4476745A/en not_active Expired - Fee Related
-
1982
- 1982-09-07 DE DE3233162A patent/DE3233162C2/de not_active Expired
- 1982-09-13 JP JP57159403A patent/JPS5861360A/ja active Granted
- 1982-09-13 GB GB08226027A patent/GB2106602B/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55149453A (en) * | 1979-05-10 | 1980-11-20 | Mitsubishi Motors Corp | Automatic transmission for vehicle |
JPS5676750A (en) * | 1979-11-21 | 1981-06-24 | Mitsubishi Motors Corp | Automatic transmission for automobile |
Also Published As
Publication number | Publication date |
---|---|
GB2106602B (en) | 1985-06-19 |
US4476745A (en) | 1984-10-16 |
DE3233162A1 (de) | 1983-05-11 |
DE3233162C2 (de) | 1987-03-26 |
JPS5861360A (ja) | 1983-04-12 |
GB2106602A (en) | 1983-04-13 |
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