DE68924924D1 - Leitungsdrucksteuerung für ein Automatikgetriebe. - Google Patents
Leitungsdrucksteuerung für ein Automatikgetriebe.Info
- Publication number
- DE68924924D1 DE68924924D1 DE68924924T DE68924924T DE68924924D1 DE 68924924 D1 DE68924924 D1 DE 68924924D1 DE 68924924 T DE68924924 T DE 68924924T DE 68924924 T DE68924924 T DE 68924924T DE 68924924 D1 DE68924924 D1 DE 68924924D1
- Authority
- DE
- Germany
- Prior art keywords
- pressure control
- automatic transmission
- line pressure
- line
- automatic
- 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
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
- F16H61/067—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means using an accumulator
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W2050/0001—Details of the control system
- B60W2050/0019—Control system elements or transfer functions
- B60W2050/0022—Gains, weighting coefficients or weighting functions
-
- 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
- F16H2061/0075—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 a particular control method
- F16H2061/0096—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 a particular control method using a parameter map
-
- 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
- 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
- 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
- F16H59/24—Inputs being a function of torque or torque demand dependent on the throttle opening
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9181488A JPH01266353A (ja) | 1988-04-15 | 1988-04-15 | 自動変速機のライン圧制御装置 |
JP63101318A JP2581747B2 (ja) | 1988-04-26 | 1988-04-26 | 自動変速機のライン圧制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68924924D1 true DE68924924D1 (de) | 1996-01-11 |
DE68924924T2 DE68924924T2 (de) | 1996-04-25 |
Family
ID=26433251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68924924T Expired - Lifetime DE68924924T2 (de) | 1988-04-15 | 1989-04-17 | Leitungsdrucksteuerung für ein Automatikgetriebe. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5005441A (de) |
EP (1) | EP0337494B1 (de) |
DE (1) | DE68924924T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5182970A (en) * | 1990-04-04 | 1993-02-02 | Aisin Seiki Kabushiki Kaisha | Hydraulic control system for automatic transmission |
JP2858348B2 (ja) * | 1990-04-10 | 1999-02-17 | アイシン精機株式会社 | 自動変速機の油圧制御装置 |
JP2992897B2 (ja) * | 1990-04-11 | 1999-12-20 | アイシン精機株式会社 | 自動変速機の油圧制御装置 |
US5481456A (en) * | 1990-09-04 | 1996-01-02 | Fuji Jukogyo Kabushiki Kaisha | Electronic control system having master/slave CPUs for a motor vehicle |
US5212998A (en) * | 1991-12-02 | 1993-05-25 | Deere & Company | Transmission control system with load compensated shift modulation |
JP3401268B2 (ja) * | 1992-03-06 | 2003-04-28 | ジヤトコ株式会社 | 自動変速機のクラッチ制御方法及び装置 |
US5289741A (en) * | 1992-06-08 | 1994-03-01 | General Motors Corporation | Adaptive transmission pressure control with run-through detection |
US5467854A (en) * | 1994-06-07 | 1995-11-21 | Caterpillar Inc. | Method of controlling clutch-to-clutch shifts for a powershift transmission |
US5505100A (en) * | 1994-09-29 | 1996-04-09 | Caterpillar Inc. | Method of controlling interrupted shifts for a powershift transmission |
US5580332A (en) * | 1995-04-13 | 1996-12-03 | Caterpillar Inc. | Method for determining the fill time of a transmission clutch |
US5551930A (en) * | 1995-04-13 | 1996-09-03 | Caterpillar Inc. | Adaptive control method for an automatic transmission |
JP4028010B2 (ja) * | 1995-12-11 | 2007-12-26 | 株式会社デンソー | 車両用自動変速機制御装置 |
JP3340627B2 (ja) * | 1996-07-31 | 2002-11-05 | ジヤトコ株式会社 | 自動変速機のアップシフト制御装置 |
JP3506852B2 (ja) * | 1996-09-27 | 2004-03-15 | ジヤトコ株式会社 | 自動変速機における変速時間自動調整装置 |
JP3364740B2 (ja) * | 1996-12-19 | 2003-01-08 | ジヤトコ株式会社 | 自動変速機のアップシフト制御装置 |
US6115661A (en) * | 1998-04-09 | 2000-09-05 | Caterpillar Inc. | End-of-fill detector for a fluid actuated clutch |
US5950789A (en) * | 1998-04-27 | 1999-09-14 | Caterpillar Inc. | End of fill detector for a fluid actuated clutch |
US6565472B1 (en) * | 2000-03-03 | 2003-05-20 | Younger Gilbert W | Method and systems for improving the operation of transmissions for motor vehicles |
JP3788192B2 (ja) * | 2000-05-16 | 2006-06-21 | トヨタ自動車株式会社 | 無段変速機の変速制御装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5560749A (en) * | 1978-10-28 | 1980-05-08 | Aisin Warner Ltd | Timing gear at the time of speed change in automatic speed change gear |
JPS56138553A (en) * | 1980-03-27 | 1981-10-29 | Toyota Motor Corp | Hydraulic pressure controlling apparatus for automatic transmission for vehicle |
JPS59180148A (ja) * | 1983-03-28 | 1984-10-13 | Honda Motor Co Ltd | 自動変速機付車両のクリ−プ防止装置 |
JPS61149657A (ja) * | 1984-12-21 | 1986-07-08 | Toyota Motor Corp | 車両用自動変速機の油圧制御装置 |
JPH0826933B2 (ja) * | 1985-01-19 | 1996-03-21 | トヨタ自動車株式会社 | 変速機の制御装置 |
JPS61167756A (ja) * | 1985-01-19 | 1986-07-29 | Toyota Motor Corp | 変速機の制御装置 |
US4722250A (en) * | 1985-07-31 | 1988-02-02 | Aisin-Warner Kabushiki Kaisha | Accumulator back pressure control apparatus for automatic transmission |
EP0321992B1 (de) * | 1985-08-05 | 1992-07-29 | Nissan Motor Co., Ltd. | Hydraulisches System in einer elektrohydraulischen Steuerung für ein automatisches Motorfahrzeuggetriebe |
JPS6262047A (ja) * | 1985-09-11 | 1987-03-18 | Nissan Motor Co Ltd | 自動変速機のショック軽減装置 |
US4631982A (en) * | 1985-11-18 | 1986-12-30 | Aisin-Warner K.K. | Electronically controlled automatic transmission control system |
JPS62151656A (ja) * | 1985-12-24 | 1987-07-06 | Toyota Motor Corp | 車両用自動変速機のフエイルセ−フ装置 |
JP2735116B2 (ja) * | 1986-07-01 | 1998-04-02 | 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 |
JP2911120B2 (ja) * | 1988-02-20 | 1999-06-23 | 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 |
-
1989
- 1989-04-17 EP EP89106796A patent/EP0337494B1/de not_active Expired - Lifetime
- 1989-04-17 US US07/339,101 patent/US5005441A/en not_active Expired - Lifetime
- 1989-04-17 DE DE68924924T patent/DE68924924T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5005441A (en) | 1991-04-09 |
EP0337494B1 (de) | 1995-11-29 |
EP0337494A3 (de) | 1992-12-02 |
EP0337494A2 (de) | 1989-10-18 |
DE68924924T2 (de) | 1996-04-25 |
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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) |