FR2746353B1 - Dispositif pour commander un systeme de transmission de couple - Google Patents

Dispositif pour commander un systeme de transmission de couple

Info

Publication number
FR2746353B1
FR2746353B1 FR9703249A FR9703249A FR2746353B1 FR 2746353 B1 FR2746353 B1 FR 2746353B1 FR 9703249 A FR9703249 A FR 9703249A FR 9703249 A FR9703249 A FR 9703249A FR 2746353 B1 FR2746353 B1 FR 2746353B1
Authority
FR
France
Prior art keywords
controlling
transmission system
torque transmission
torque
transmission
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
FR9703249A
Other languages
English (en)
Other versions
FR2746353A1 (fr
Inventor
Franz Kosik
Thomas Grass
Klaus Henneberger
Michael Reuschel
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.)
LuK Getriebe Systeme GmbH
Original Assignee
LuK Getriebe Systeme 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 LuK Getriebe Systeme GmbH filed Critical LuK Getriebe Systeme GmbH
Publication of FR2746353A1 publication Critical patent/FR2746353A1/fr
Application granted granted Critical
Publication of FR2746353B1 publication Critical patent/FR2746353B1/fr
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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
    • F16D48/066—Control of fluid pressure, e.g. 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/306—Signal inputs from the engine
    • F16D2500/3067—Speed of the engine
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/306—Signal inputs from the engine
    • F16D2500/3067—Speed of the engine
    • F16D2500/3068—Speed change of rate of the engine
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/308—Signal inputs from the transmission
    • F16D2500/30806—Engaged transmission ratio
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/31—Signal inputs from the vehicle
    • F16D2500/3101—Detection of a brake actuation by a sensor on the brake
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/31—Signal inputs from the vehicle
    • F16D2500/3107—Vehicle weight
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/31—Signal inputs from the vehicle
    • F16D2500/3108—Vehicle speed
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/314—Signal inputs from the user
    • F16D2500/31406—Signal inputs from the user input from pedals
    • F16D2500/3144—Accelerator pedal 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/314—Signal inputs from the user
    • F16D2500/3146—Signal inputs from the user input from levers
    • F16D2500/31466—Gear lever
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/50—Problem to be solved by the control system
    • F16D2500/506—Relating the transmission
    • F16D2500/50623—Preventing transmission load change
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/50—Problem to be solved by the control system
    • F16D2500/51—Relating safety
    • F16D2500/5104—Preventing failures
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/50—Problem to be solved by the control system
    • F16D2500/51—Relating safety
    • F16D2500/5114—Failsafe
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/70—Details about the implementation of the control system
    • F16D2500/702—Look-up tables
    • F16D2500/70252—Clutch torque
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/70—Details about the implementation of the control system
    • F16D2500/702—Look-up tables
    • F16D2500/70252—Clutch torque
    • F16D2500/7027—Engine speed
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/70—Details about the implementation of the control system
    • F16D2500/704—Output parameters from the control unit; Target parameters to be controlled
    • F16D2500/70422—Clutch parameters
    • F16D2500/70438—From the output shaft
    • F16D2500/7044—Output shaft torque

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
FR9703249A 1996-03-21 1997-03-18 Dispositif pour commander un systeme de transmission de couple Expired - Fee Related FR2746353B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19611147 1996-03-21

Publications (2)

Publication Number Publication Date
FR2746353A1 FR2746353A1 (fr) 1997-09-26
FR2746353B1 true FR2746353B1 (fr) 2000-07-21

Family

ID=7788974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9703249A Expired - Fee Related FR2746353B1 (fr) 1996-03-21 1997-03-18 Dispositif pour commander un systeme de transmission de couple

Country Status (8)

Country Link
US (1) US6358186B1 (fr)
JP (1) JPH106818A (fr)
KR (1) KR100490697B1 (fr)
BR (1) BR9701402A (fr)
DE (1) DE19711618B4 (fr)
FR (1) FR2746353B1 (fr)
GB (1) GB2311351B (fr)
IT (1) IT1290136B1 (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6546814B1 (en) * 1999-03-13 2003-04-15 Textron Systems Corporation Method and apparatus for estimating torque in rotating machinery
US6694285B1 (en) 1999-03-13 2004-02-17 Textron System Corporation Method and apparatus for monitoring rotating machinery
DE10080639B4 (de) * 1999-03-15 2017-03-02 Schaeffler Technologies AG & Co. KG Kupplungssteuervorrichtung zur automatischen Betätigung einer Kupplung während des Anfahrens
DE10031771A1 (de) * 1999-06-30 2001-02-15 Ford Global Tech Inc Kraftfahrzeug
DE10081877D2 (de) 1999-06-30 2002-06-20 Luk Lamellen & Kupplungsbau Vorrichtung zur automatisierten Betätigung einer Kupplung
DE10221263B4 (de) * 2001-05-17 2016-11-17 Schaeffler Technologies AG & Co. KG Verfahren zum Steuern und/oder Regeln eines Drehmomentenübertragungssystems in einem Antriebsstrang eines Fahrzeuges
BRPI0205734B1 (pt) * 2001-07-11 2016-02-10 Luk Lamellen & Kupplungsbau processo para o comando e/ou para a regulagem de uma caixa de câmbio de um veículo automotor
DE10148344A1 (de) * 2001-09-29 2003-04-10 Bosch Gmbh Robert Verfahren und Vorrichtung sowie Computerprogramm zur Steuerung einer Antriebseinheit
DE10156948B4 (de) * 2001-11-20 2012-08-23 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung einer Antriebseinheit eines Fahrzeugs
DE10221341B4 (de) * 2002-05-08 2015-03-26 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung der Antriebseinheit eines Fahrzeuges
DE50313669D1 (de) * 2002-06-17 2011-06-16 Continental Automotive Gmbh Verfahren zum steuern eines drehmoments
JP3843966B2 (ja) * 2003-06-05 2006-11-08 アイシン・エィ・ダブリュ株式会社 ハイブリッド型車両駆動制御装置、ハイブリッド型車両駆動制御方法及びそのプログラム
US7165945B2 (en) * 2003-08-22 2007-01-23 Sikorsky Aircraft Corporation Braided spar for a rotor blade and method of manufacture thereof
US20050186081A1 (en) * 2004-02-24 2005-08-25 Mohamed Mansour H. Wind blade spar cap and method of making
ATE371123T1 (de) * 2004-07-10 2007-09-15 Luk Lamellen & Kupplungsbau Verfahren zum einstellen eines kupplungsmoments
US7332884B2 (en) * 2004-07-16 2008-02-19 Hamilton Sundstrand Corporation Electric motor control strategies
US7367440B2 (en) * 2005-02-03 2008-05-06 Meritor Transmission Corporation Variable engagement centrifugal clutch assembly
US7338409B2 (en) * 2005-02-11 2008-03-04 Meritor Transmission Corporation Centrifugal clutch assembly with dedicated maneuvering mode
US7318513B2 (en) * 2005-02-16 2008-01-15 Meritor Transmission Corporation Multi-function centrifugal clutch
DE102005019789B4 (de) * 2005-04-28 2007-05-03 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Erkennung einer Lastanfahrt
FR2920382B1 (fr) * 2007-08-31 2009-10-30 Renault Sas Dispositif et procede de determination d'une cartographie du couple transmis par un embrayage equipant un vehicule automobile.
IT1401923B1 (it) * 2010-09-09 2013-08-28 Nuovo Pignone Spa Metodi e dispositivi per testare un rotore a bassa velocita ed a basso momento in un turbomacchinario
DE102013216107A1 (de) * 2013-08-14 2015-02-19 Bayerische Motoren Werke Aktiengesellschaft System zur Steuerung des Betriebs eines Kraftfahrzeugs mit turboaufgeladenem Verbrennungsmotor
US9126580B2 (en) * 2013-09-05 2015-09-08 Ford Global Technologies, Llc Method and system for operating vehicle accessories
DE102014106922B4 (de) 2014-05-16 2021-07-15 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren zum Einstellen eines Kupplungsmomentes sowie Steuergerät
US10228035B2 (en) 2016-06-20 2019-03-12 Kongsberg Automotive As Velocity dependent brake for clutch actuator
US10549862B1 (en) * 2018-09-05 2020-02-04 General Electric Company Method and system for smart and continuous engine operation monitoring
JP7287213B2 (ja) * 2019-09-20 2023-06-06 いすゞ自動車株式会社 車両の制御装置及び、制御方法
CN114934962B (zh) * 2022-04-22 2024-04-16 潍柴动力股份有限公司 离合器损坏风险的确定方法、确定装置和车辆

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081065A (en) * 1976-12-23 1978-03-28 Smyth Robert Ralston Controlled power clutch
GB2088007B (en) * 1980-02-18 1984-03-21 Automotive Prod Co Ltd Clutch control apparatus
US4509625A (en) * 1980-07-25 1985-04-09 Sachs-Systemtechnik Gmbh Automatic friction clutches and controls therefor
JPS5787722A (en) * 1980-11-19 1982-06-01 Fuji Heavy Ind Ltd Control device for electromagnetic clutch for vehicle
DE3045840A1 (de) * 1980-12-05 1982-07-08 Volkswagenwerk Ag, 3180 Wolfsburg Einrichtung zum kupplungs- und synchronisiergliederfreien schalten eines stufenwechselgetriebes von fahrzeugantrieben
JPS58170920A (ja) * 1982-03-31 1983-10-07 Aisin Seiki Co Ltd 自動クラツチ制御装置
DE3214494A1 (de) * 1982-04-20 1983-10-20 Sachs Systemtechnik Gmbh, 8720 Schweinfurt Vorrichtung zur automatischen betaetigung einer kraftfahrzeug-reibungskupplung
JPH0689793B2 (ja) * 1983-12-30 1994-11-14 いすゞ自動車株式会社 自動クラッチの発進制御装置
JPH0623026B2 (ja) * 1984-09-13 1994-03-30 富士重工業株式会社 車両用電磁式クラツチの制御方式
US4775938A (en) * 1984-10-31 1988-10-04 Mitsubishi Jidosha Kogyo Kabushiki Kaisha System and method for controlling a power transmission of a vehicle
JPS61249833A (ja) * 1985-04-30 1986-11-07 Fuji Heavy Ind Ltd ４輪駆動装置の油圧制御装置
US4867287A (en) * 1986-06-20 1989-09-19 Toyota Jidosha Kabushiki Kaisha Control method for magnetic powder clutch
JPS638030A (ja) * 1986-06-28 1988-01-13 Fuji Heavy Ind Ltd 車両用自動クラツチの制御装置
GB8723547D0 (en) * 1987-10-07 1987-11-11 Automotive Prod Plc Clutch control
JPH03249474A (ja) * 1990-02-27 1991-11-07 Mazda Motor Corp 加速検出装置及びこれを用いた流体継手の締結力制御装置
US5056639A (en) * 1990-09-10 1991-10-15 Zahnradfabrik Friedrichshafen Ag Device and method for the control of an automatic vehicle clutch
US5213186A (en) * 1990-11-30 1993-05-25 Toyota Jidosha Kabushiki Kaisha Control system and method for automatic transmission
GB9101164D0 (en) * 1991-01-18 1991-02-27 Automotive Prod Plc Clutch control system
US5317937A (en) * 1991-09-14 1994-06-07 Honda Giken Kogyo Kabushiki Kaisha Control system for vehicle automatic transmission
US5152192A (en) * 1991-10-15 1992-10-06 General Motors Corporation Dynamic shift control for an automatic transmission
JP3085029B2 (ja) * 1993-06-28 2000-09-04 日産自動車株式会社 自動変速機の変速制御装置
US5439428A (en) * 1994-02-22 1995-08-08 Eaton Corporation Method and apparatus for robust automatic clutch control with pid regulation
JPH07277038A (ja) * 1994-04-11 1995-10-24 Nippondenso Co Ltd 車両制御装置
JPH0854031A (ja) * 1994-08-09 1996-02-27 Jidosha Kiki Co Ltd 発進制御方法
GB9421324D0 (en) * 1994-10-22 1994-12-07 Automotive Products Plc Clutch control system
US5743829A (en) * 1995-02-22 1998-04-28 Honda Giken Kogyo Kabushiki Kaisha Control system for vehicle automatic transmission
JP3484836B2 (ja) * 1995-08-24 2004-01-06 トヨタ自動車株式会社 車両用直結クラッチのスリップ制御装置
KR100264578B1 (ko) * 1995-12-30 2000-09-01 정몽규 자동변속 차량의 오르막길 주행시 댐퍼 클러치 제어방법
US6059691A (en) * 1997-04-16 2000-05-09 Transmisiones Tsp, S.A. De C.V. Method and apparatus for operating a clutch in an automated mechanical transmission

Also Published As

Publication number Publication date
US6358186B1 (en) 2002-03-19
JPH106818A (ja) 1998-01-13
GB9705865D0 (en) 1997-05-07
FR2746353A1 (fr) 1997-09-26
KR100490697B1 (ko) 2005-09-20
DE19711618B4 (de) 2017-03-16
BR9701402A (pt) 1998-11-03
DE19711618A1 (de) 1997-10-30
ITMI970639A1 (it) 1998-09-20
GB2311351B (en) 2000-08-09
GB2311351A (en) 1997-09-24
IT1290136B1 (it) 1998-10-19
KR970066206A (ko) 1997-10-13

Similar Documents

Publication Publication Date Title
FR2747624B1 (fr) Dispositif pour commander un systeme de transmission de couple
FR2746353B1 (fr) Dispositif pour commander un systeme de transmission de couple
FR2756229B1 (fr) Dispositif de commande d'un systeme de transmission de couple
FR2764560B1 (fr) Dispositif de commande d'un systeme de transmission de couple
FR2771346B1 (fr) Dispositif et procede pour commander un systeme de transmission de couple
GB2309498B (en) Apparatus for actuating a torque transmission system
FR2754029B1 (fr) Dispositif de positionnement pour actionner un embrayage a friction
FR2742387B1 (fr) Dispositif d'actionnement d'un systeme de transmission d'un couple de rotation
FR2754869B1 (fr) Appareil de commande hydraulique pour une transmission automatique
EP0681122A3 (fr) Système de commande pour transmission automatique.
FR2750187B1 (fr) Dispositif d'actionnement automatise d'un systeme de transmission de couple
GB2320314B (en) Control system for a hydrostatic transmission
FR2777328B1 (fr) Dispositif de manoeuvre pour un embrayage
FR2724430B1 (fr) Dispositif de transmission a limitation de couple
FR2763108B1 (fr) Dispositif de commande d'un etat d'embrayage
FR2764247B1 (fr) Dispositif pour commander un couple pouvant etre transmis par un embrayage
GB2291942B (en) Control system for automatic transmission
EP0709603A3 (fr) Système de commande pour transmission automatique
FR2744187B1 (fr) Dispositif de commande pour un accouplement
FR2776040B1 (fr) Dispositif d'embrayage pour transmettre un couple de rotation
FR2786239B1 (fr) Dispositif de friction a disques a commande pneumatique pour transmission
FR2750470B1 (fr) Systeme servant a commander un embrayage asservi
EP0685666A3 (fr) Système de commande pour transmission automatique.
GB2322032B (en) A camera system for a transmission microscope
FR2734530B1 (fr) Dispositif pour commander un essuie-glace

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20091130