DE3678650D1 - Niederschaltsteuerung und motorbremskontrolle fuer automatikgetriebe. - Google Patents
Niederschaltsteuerung und motorbremskontrolle fuer automatikgetriebe.Info
- Publication number
- DE3678650D1 DE3678650D1 DE8686110832T DE3678650T DE3678650D1 DE 3678650 D1 DE3678650 D1 DE 3678650D1 DE 8686110832 T DE8686110832 T DE 8686110832T DE 3678650 T DE3678650 T DE 3678650T DE 3678650 D1 DE3678650 D1 DE 3678650D1
- Authority
- DE
- Germany
- Prior art keywords
- control
- automatic transmission
- engine brake
- brake control
- shift 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
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
- F16H61/061—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
- F16H61/0021—Generation or control of line pressure
-
- 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
- F16H61/21—Providing engine brake 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
- F16H2061/0255—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
- F16H59/24—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
-
- 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
- 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
- F16H61/08—Timing control
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Transmission Device (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60171154A JPS6231751A (ja) | 1985-08-05 | 1985-08-05 | 自動変速機のダウンシフトタイミング制御兼エンジンブレ−キ制御装置 |
JP17186985A JPS6235148A (ja) | 1985-08-06 | 1985-08-06 | 自動変速機のダウンシフトタイミング制御兼エンジンブレ−キ制御装置 |
JP17186585A JPS6235145A (ja) | 1985-08-06 | 1985-08-06 | 自動変速機のダウンシフトタイミング制御兼エンジンブレ−キ制御装置 |
JP60197078A JPS6262049A (ja) | 1985-09-06 | 1985-09-06 | 自動変速機のダウンシフトタイミング制御装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3678650D1 true DE3678650D1 (de) | 1991-05-16 |
Family
ID=27474357
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888121866T Expired - Lifetime DE3686270T2 (de) | 1985-08-05 | 1986-08-05 | Hydraulisches system in einer elektrohydraulischen steuerung fuer ein automatisches motorfahrzeuggetriebe. |
DE8888121868T Expired - Lifetime DE3686334T2 (de) | 1985-08-05 | 1986-08-05 | Hydraulisches system in einer elektrohydraulischen steuerung fuer automatische fahrzeuggetriebe. |
DE8686110832T Expired - Lifetime DE3678650D1 (de) | 1985-08-05 | 1986-08-05 | Niederschaltsteuerung und motorbremskontrolle fuer automatikgetriebe. |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888121866T Expired - Lifetime DE3686270T2 (de) | 1985-08-05 | 1986-08-05 | Hydraulisches system in einer elektrohydraulischen steuerung fuer ein automatisches motorfahrzeuggetriebe. |
DE8888121868T Expired - Lifetime DE3686334T2 (de) | 1985-08-05 | 1986-08-05 | Hydraulisches system in einer elektrohydraulischen steuerung fuer automatische fahrzeuggetriebe. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4680992A (de) |
EP (3) | EP0321992B1 (de) |
DE (3) | DE3686270T2 (de) |
Families Citing this family (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6217452A (ja) * | 1985-07-15 | 1987-01-26 | Nissan Motor Co Ltd | 自動変速機のエンジンブレ−キ制御装置 |
JPS6228555A (ja) * | 1985-07-30 | 1987-02-06 | Nissan Motor Co Ltd | 自動変速機のエンジンブレ−キ制御装置 |
JPS6228556A (ja) * | 1985-07-30 | 1987-02-06 | Nissan Motor Co Ltd | 自動変速機のエンジンブレ−キ制御装置 |
JPH0674842B2 (ja) * | 1986-04-03 | 1994-09-21 | マツダ株式会社 | 自動変速機の制御装置 |
EP0270708B1 (de) * | 1986-12-05 | 1990-08-29 | Eaton Corporation | Steuerung und Steuerverfahren eines automatischen mechanischen Getriebesystems mit handbetätigter Motor-Druckbremse |
JPS63284039A (ja) * | 1987-05-14 | 1988-11-21 | Nissan Motor Co Ltd | 車両の走行制御装置 |
JP2759945B2 (ja) * | 1987-10-16 | 1998-05-28 | 日産自動車株式会社 | 自動変速機のセレクトショック軽減装置 |
JPH01116347A (ja) * | 1987-10-30 | 1989-05-09 | Nissan Motor Co Ltd | 自動変速機の油圧制御装置 |
JPH0820013B2 (ja) * | 1987-10-30 | 1996-03-04 | 日産自動車株式会社 | 自動変速機の変速制御装置 |
US4833946A (en) * | 1987-11-16 | 1989-05-30 | Ford Motor Company | Variable force solenoid pressure control for an automatic transmission |
US4838126A (en) * | 1987-11-25 | 1989-06-13 | Btr Engineering (Australia) Limited | Electro/hydraulic control system for an automatic transmission |
JPH0781631B2 (ja) * | 1987-12-25 | 1995-09-06 | 日産自動車株式会社 | 自動変速機のライン圧制御装置 |
JPH0781627B2 (ja) * | 1988-02-05 | 1995-09-06 | 日産自動車株式会社 | 自動変速機のライン圧制御装置 |
DE68922329T2 (de) * | 1988-02-20 | 1995-09-28 | Aisin Aw Co | Motorbremssteuervorrichtung für automatische Getriebe. |
JP2581738B2 (ja) * | 1988-03-29 | 1997-02-12 | 日産自動車株式会社 | 自動変速機の変速制御装置 |
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 |
US5022286A (en) * | 1988-04-11 | 1991-06-11 | Nissan Motor Co., Ltd. | System for and method of controlling shifting in gear position in automatic transmission |
JPH0792140B2 (ja) * | 1988-04-15 | 1995-10-09 | 日産自動車株式会社 | 自動変速機のライン圧制御装置 |
EP0337494B1 (de) * | 1988-04-15 | 1995-11-29 | Nissan Motor Co., Ltd. | Leitungsdrucksteuerung für ein Automatikgetriebe |
JPH01269748A (ja) * | 1988-04-22 | 1989-10-27 | Nissan Motor Co Ltd | 自動変速機の変速制御装置 |
US4881429A (en) * | 1988-04-29 | 1989-11-21 | Nissan Motor Co., Ltd. | Shift control arrangement for automatic transmission |
JP2595661B2 (ja) * | 1988-06-02 | 1997-04-02 | 日産自動車株式会社 | 変速制御装置 |
JPH0792136B2 (ja) * | 1988-07-01 | 1995-10-09 | 日産自動車株式会社 | 自動変速機の変速制御装置 |
US4932282A (en) * | 1988-07-05 | 1990-06-12 | Ford Motor Company | Timing valve for manually selected gears of an automatic transmission |
JPH0217258A (ja) * | 1988-07-06 | 1990-01-22 | Nissan Motor Co Ltd | 自動変速機の自動エンジンブレーキ制御装置 |
JPH0221062A (ja) * | 1988-07-11 | 1990-01-24 | Nissan Motor Co Ltd | 自動変速機のソレノイド元圧供給回路 |
JP2815869B2 (ja) * | 1988-07-11 | 1998-10-27 | 日産自動車株式会社 | 自動変速機の変速制御装置 |
EP0351824B1 (de) * | 1988-07-19 | 1994-10-12 | Nissan Motor Co., Ltd. | Systemdrucksteuerung für ein automatisches Getriebe |
US5048650A (en) * | 1988-07-19 | 1991-09-17 | Nissan Motor Co., Ltd. | Engine brake running control for automatic transmission in automatic drive range |
JPH0238748A (ja) * | 1988-07-28 | 1990-02-08 | Nissan Motor Co Ltd | パワートレーンの変速ショック軽減用総合制御装置 |
JPH0245628A (ja) * | 1988-08-08 | 1990-02-15 | Nissan Motor Co Ltd | パワートレーンの変速ショック軽減用総合制御装置 |
JPH0715270B2 (ja) * | 1988-08-08 | 1995-02-22 | 日産自動車株式会社 | パワートレーンの総合制御装置 |
JPH0245625A (ja) * | 1988-08-08 | 1990-02-15 | Nissan Motor Co Ltd | 自動変速機塔載車のエンジンアイドリング回転補償装置 |
JPH0257441A (ja) * | 1988-08-20 | 1990-02-27 | Nissan Motor Co Ltd | 自動変速機の変速点制御装置 |
JP2738844B2 (ja) * | 1988-09-14 | 1998-04-08 | ジャトコ株式会社 | 排気ブレーキ装置の制御装置 |
JP2581782B2 (ja) * | 1988-11-28 | 1997-02-12 | 日産自動車株式会社 | 自動変速機の変速制御装置 |
DE3840871A1 (de) * | 1988-12-03 | 1990-06-07 | Heidelberger Druckmasch Ag | Walze fuer ein farbwerk von druckmaschinen |
JP2683396B2 (ja) * | 1988-12-26 | 1997-11-26 | ジャトコ株式会社 | 副変速機付自動変速機 |
JP2856255B2 (ja) * | 1989-02-28 | 1999-02-10 | 日産自動車株式会社 | 自動変速機の液圧制御装置 |
US4919012A (en) * | 1989-03-01 | 1990-04-24 | Ford Motor Company | Pilot operated solenoid valve in an automatic transmission control circuit |
JP2571621B2 (ja) * | 1989-03-31 | 1997-01-16 | 日産自動車株式会社 | 自動変速機のロックアップ制御装置 |
JP2615995B2 (ja) * | 1989-04-17 | 1997-06-04 | 日産自動車株式会社 | 自動変速機の変速制御装置 |
JP2592129B2 (ja) * | 1989-04-27 | 1997-03-19 | 日産自動車株式会社 | 自動変速機の液圧制御装置 |
CA2016151C (en) * | 1989-05-08 | 1994-12-13 | Tsunefumi Niiyama | Transmission with one-way clutches and method of and apparatus for controlling the transmission |
JPH02304262A (ja) * | 1989-05-19 | 1990-12-18 | Nissan Motor Co Ltd | 自動変速機のライン圧制御装置 |
JP2930973B2 (ja) * | 1989-06-29 | 1999-08-09 | 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 |
JP3103568B2 (ja) * | 1989-06-29 | 2000-10-30 | 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 |
JP2559493B2 (ja) * | 1989-07-28 | 1996-12-04 | 日産自動車株式会社 | 車両の走行制御装置 |
JPH0379853A (ja) * | 1989-08-23 | 1991-04-04 | Nissan Motor Co Ltd | 車両の走行制御装置 |
JP2921764B2 (ja) * | 1989-10-11 | 1999-07-19 | 日産自動車株式会社 | 自動変速機の液圧制御装置 |
US5269203A (en) * | 1989-10-26 | 1993-12-14 | Jatco Corporation | Control system for automotive automatic power transmission with feature of atmospheric pressure dependent shift pattern selection and line pressure control |
US5241477A (en) * | 1989-12-13 | 1993-08-31 | Nissan Motor Company, Ltd. | Adaptive correction of inappropriate shift in automatic transmission |
JP2932543B2 (ja) * | 1989-12-13 | 1999-08-09 | 日産自動車株式会社 | 自動変速機の変速制御装置 |
US5161432A (en) * | 1990-02-15 | 1992-11-10 | Jatco Corporation | Engine brake control system for automatic power transmission with variable response characteristics in shifting operational mode into engine braking range |
US5069085A (en) * | 1990-02-15 | 1991-12-03 | Jatco Corporation | Shift control system for automatic power transmission with enhanced shifting transition characteristics |
JP2881949B2 (ja) * | 1990-05-01 | 1999-04-12 | 日産自動車株式会社 | 自動変速機の制御装置 |
JP2687734B2 (ja) * | 1990-05-01 | 1997-12-08 | 日産自動車株式会社 | 自動変速機の変速制御装置 |
JPH0454365A (ja) * | 1990-06-22 | 1992-02-21 | Jatco Corp | 自動変速機の変速制御装置 |
US5150297A (en) * | 1990-09-17 | 1992-09-22 | Ford Motor Company | Electronic shift controls for a multiple ratio transaxle |
US5214984A (en) * | 1990-12-06 | 1993-06-01 | Jatco Corporation | Pressure control system for automotive automatic power transmission with feature of fluid pressure dependent actuator control |
US5228365A (en) * | 1991-06-10 | 1993-07-20 | General Motors Corporation | Electronic range selection apparatus for a vehicular automatic transmission |
EP0567157B1 (de) * | 1992-04-24 | 1996-07-03 | Toyota Jidosha Kabushiki Kaisha | Schaltsteuerungssystem für von Hand schaltbares, automatisches Getriebe |
US5305663A (en) * | 1992-08-10 | 1994-04-26 | Ford Motor Company | Automatic transmission control system |
US5389046A (en) * | 1993-05-25 | 1995-02-14 | Ford Motor Company | Automatic transmission control system |
KR970003562B1 (ko) * | 1995-05-31 | 1997-03-20 | 현대자동차 주식회사 | 차량용 자동변속기의 변속시스템 및 그 제어방법 |
JP3663796B2 (ja) * | 1996-07-26 | 2005-06-22 | 日産自動車株式会社 | 自動変速機のロックアップ制御装置 |
JP3275820B2 (ja) * | 1998-02-19 | 2002-04-22 | 日産自動車株式会社 | 自動変速機の変速制御装置 |
JPH11294575A (ja) * | 1998-04-09 | 1999-10-29 | Nissan Motor Co Ltd | マニュアルレンジ付き自動変速機のロックアップ制御装置 |
JP3230515B2 (ja) * | 1998-04-14 | 2001-11-19 | 日産自動車株式会社 | 手動変速可能な自動変速機の変速制御装置 |
JP3329309B2 (ja) * | 1998-04-14 | 2002-09-30 | 日産自動車株式会社 | 自動変速機の変速モード切替制御装置 |
KR100398213B1 (ko) * | 2000-12-28 | 2003-09-19 | 현대자동차주식회사 | 자동변속기의 라인압 가변제어장치 |
KR100391411B1 (ko) * | 2000-12-30 | 2003-07-12 | 현대자동차주식회사 | 차량용 자동변속기의 유압 제어 시스템 |
TW567287B (en) * | 2001-05-15 | 2003-12-21 | Honda Motor Co Ltd | Hydraulic controller |
CN102345749B (zh) * | 2011-08-29 | 2013-06-19 | 徐州重型机械有限公司 | 一种合流阀及设有该合流阀的起重机液压控制*** |
CN102734501B (zh) * | 2012-07-05 | 2013-12-11 | 徐州重型机械有限公司 | 一种合流多路阀及起重机液压*** |
CN104828702B (zh) * | 2014-11-26 | 2017-12-08 | 北汽福田汽车股份有限公司 | 起重机、换向控制***及其供油装置 |
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US3621735A (en) * | 1969-12-15 | 1971-11-23 | Ford Motor Co | Electronically operated hydraulic controls |
US3623382A (en) * | 1970-02-17 | 1971-11-30 | Gen Motors Corp | Transmission control |
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JPS5922098B2 (ja) * | 1976-12-09 | 1984-05-24 | 三菱自動車工業株式会社 | 油圧式自動変速機の変速装置 |
FR2385902A1 (fr) * | 1977-03-31 | 1978-10-27 | Renault | Procede de regulation d'un groupe moto-propulseur et dispositif permettant sa mise en oeuvre |
JPS5560749A (en) * | 1978-10-28 | 1980-05-08 | Aisin Warner Ltd | Timing gear at the time of speed change in automatic speed change gear |
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JPS5833427B2 (ja) * | 1979-03-14 | 1983-07-19 | トヨタ自動車株式会社 | 車輌用変速機の切換制御装置 |
JPS55149455A (en) * | 1979-05-10 | 1980-11-20 | Aisin Warner Ltd | Timing valve for automatic transmission controller |
JPS55149454A (en) * | 1979-05-10 | 1980-11-20 | Aisin Warner Ltd | Automatic transmission controller |
US4283970A (en) * | 1979-07-02 | 1981-08-18 | General Motors Corporation | Automatic transmission line pressure control |
US4468989A (en) * | 1981-11-09 | 1984-09-04 | Ford Motor Company | Power transmission mechanism with a hydrokinetic torque converter having a lockup clutch |
JPS59151662A (ja) * | 1983-02-17 | 1984-08-30 | Honda Motor Co Ltd | 車両用自動変速機におけるトルクコンバ−タの直結制御装置 |
JPS59155652A (ja) * | 1983-02-25 | 1984-09-04 | Nissan Motor Co Ltd | 自動変速機の油圧制御装置 |
JPS59159452A (ja) * | 1983-02-28 | 1984-09-10 | Nissan Motor Co Ltd | 自動変速機の油圧制御装置 |
JPS59217040A (ja) * | 1983-05-24 | 1984-12-07 | Toyota Motor Corp | 自動変速機の油圧制御装置 |
JPS6069355A (ja) * | 1983-09-26 | 1985-04-20 | Honda Motor Co Ltd | 副変速機付車両用変速機の制御装置 |
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 |
-
1986
- 1986-08-05 US US06/893,243 patent/US4680992A/en not_active Expired - Lifetime
- 1986-08-05 DE DE8888121866T patent/DE3686270T2/de not_active Expired - Lifetime
- 1986-08-05 DE DE8888121868T patent/DE3686334T2/de not_active Expired - Lifetime
- 1986-08-05 EP EP88121866A patent/EP0321992B1/de not_active Expired - Lifetime
- 1986-08-05 DE DE8686110832T patent/DE3678650D1/de not_active Expired - Lifetime
- 1986-08-05 EP EP86110832A patent/EP0214467B1/de not_active Expired - Lifetime
- 1986-08-05 EP EP88121868A patent/EP0318062B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3686270T2 (de) | 1993-01-21 |
DE3686334D1 (de) | 1992-09-10 |
EP0321992A1 (de) | 1989-06-28 |
EP0214467B1 (de) | 1991-04-10 |
DE3686270D1 (de) | 1992-09-03 |
EP0214467A2 (de) | 1987-03-18 |
EP0318062B1 (de) | 1992-08-05 |
EP0318062A3 (en) | 1990-05-09 |
EP0321992B1 (de) | 1992-07-29 |
US4680992A (en) | 1987-07-21 |
EP0214467A3 (en) | 1988-10-19 |
EP0318062A2 (de) | 1989-05-31 |
DE3686334T2 (de) | 1993-01-21 |
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