| Patents for F16D 48 - External control of clutches (10,172) |
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| 04/03/2001 | US6209695 Multi-speed transmission with no lag electronically controlled valving |
| 03/27/2001 | US6206803 Method and apparatus for operating a clutch in an automated mechanical transmission |
| 03/22/2001 | WO2001020200A1 Method for regulating a clutch or a brake in a transmission |
| 03/22/2001 | DE19947025A1 Motor vehicle drive system control method involves engaging safety measure if demand to produce control state is generated and transition cannot take place |
| 03/22/2001 | DE10044505A1 Electronic control device e.g. clutch control device for automobile, has same control data stored in different memory blocks of electrically-erasable read-only memory |
| 03/22/2001 | DE10037547A1 Automatisierte Getriebesysteme Automated transmission systems |
| 03/22/2001 | DE10032906A1 Temp. dependent control system for controlling at least one unit which at least partly can be arranged in the driving line of motor vehicle esp. clutch or gearbox |
| 03/21/2001 | EP1085249A2 Hydraulic damper |
| 03/21/2001 | EP1084923A1 Clutch actuators |
| 03/15/2001 | WO2001017849A1 Method of hydraulically controlling a marine speed reducing and reversing machine in crash astern operation |
| 03/15/2001 | WO2001017815A1 Drive unit for a motor vehicle and method of identifying the engagement position of an automatic clutch being part of the drive unit |
| 03/15/2001 | DE19942715A1 Drive method for coupling device involves driving coupling to set coupling braking torque at least depending on detected inclination parameter if it corresponds to state causing rolling away |
| 03/15/2001 | DE19936886A1 Variable gear wheel gearbox has two parallel sub-gearboxes in force train, initiates safety measure(s) if sum of detected characteristic torque parameters exceeds threshold value |
| 03/13/2001 | US6200426 Paper machine with a controllable electro-magnetic clutch |
| 03/13/2001 | US6199650 Drive system, especially for a motor vehicle, and method of operating same |
| 03/13/2001 | US6199391 Magnetic clutch method and apparatus for driving a vehicle air conditioner |
| 03/08/2001 | DE19939334A1 Method for shifting double-clutch gearbox without tractive force interruption has two lay shafts connected to output shaft through shiftable gear stages and associated with friction clutch for connection to drive motor |
| 03/08/2001 | DE10040167A1 Two mode automatic vehicle transmission allowing a racing start to be made using a driver-operable mode selector to select neutral or drive mode |
| 03/07/2001 | CN1286662A Gear box |
| 03/06/2001 | US6196369 Actuating device for the actuation, in particular pneumatic actuation of a friction clutch |
| 03/01/2001 | WO2001014761A1 Method for controlling a drive train of a vehicle having two power-shift clutches |
| 03/01/2001 | WO2001014163A1 Control system for the drive train of a motor vehicle |
| 03/01/2001 | DE10037544A1 Getriebe Transmission |
| 02/28/2001 | EP1079150A2 Multi-speed transmission with no lag electronically controlled valving |
| 02/28/2001 | EP1078805A1 Control of vehicle driveline during vehicle start and drive-off |
| 02/28/2001 | EP1077825A1 Driving device |
| 02/22/2001 | DE19939442A1 Driving automatic clutch in drive system involves determining slip build-up clutch torque related to effective torque and driving clutch to set torque close to slip build-up torque |
| 02/22/2001 | DE19939278A1 Switching an electromagnetic coupling involves triggering on and off switching processes using coil supplied with current generated on drive side of coupling by generator and fed to coil |
| 02/22/2001 | DE10034604A1 Automatische Steuerung des Kupplungsmomentes bei einer mechanischen Presse Automatic control of the clutch torque at a mechanical press |
| 02/22/2001 | DE10030837A1 Automatic clutch actuator for motor vehicle has drive transmitted by clutch briefly adjusted as engine and gearbox speeds are synchronised |
| 02/20/2001 | US6190282 Control device for hybrid vehicle |
| 02/20/2001 | US6189665 Apparatus for disengaging and engaging clutch |
| 02/20/2001 | US6189643 Differential limiting control apparatus for four wheel drive vehicle |
| 02/15/2001 | DE19937972A1 Controlling motor vehicle drive system with automatic clutch and preferably automatic transmission by detecting if accelerator is depressed below maneuver threshold and controlling clutch to set maneuvering speed |
| 02/15/2001 | DE10035004A1 Hydraulic multi-plate clutch in drive train of motor vehicles has cylinder with quick-fill action due to increased pressure generated in pressure chamber with proportional valve |
| 02/15/2001 | DE10031771A1 Method for controlling a clutch and regulating a scheduled torque level during starting procedure operates a clutch automatically in a motor vehicle's drive mechanism for comfortable vehicle starting. |
| 02/13/2001 | US6186925 System for protecting drive train components from excessive engine inertial forces |
| 02/08/2001 | DE19934853A1 Torque transmission system for vehicle, operating device of which has at least one actuator acting on basis of friction value |
| 02/08/2001 | DE10034745A1 Drive cord element operating arrangement in motor vehicle, having actuator with at least two electric motors, at which respectively one gearing with input element and output element is coupled |
| 02/08/2001 | DE10032512A1 Hybrid power system for vehicle, includes clutch controller which maintains clutch of power transmitting unit in half clutch condition during deceleration operation enabling regeneration of power |
| 02/08/2001 | DE10030050A1 Torque transmission arrangement for motor vehicle, having control arrangement which receives input signals from external transmitting arrangement, independent of motor vehicle |
| 02/07/2001 | CN1283257A Motor vehicle with automatically actuated clutch |
| 02/06/2001 | US6183392 Control of an automatic clutch |
| 02/06/2001 | US6183391 Control apparatus for automatic transmission |
| 02/01/2001 | DE19932755A1 Steuerungsvorrichtung Control device |
| 01/31/2001 | EP1072459A1 Drive off control for vehicle |
| 01/30/2001 | US6179107 Trim valve for a fluid operated friction torque transmitting device |
| 01/29/2001 | CA2311341A1 Automatic clutch torque control for a mechanical press |
| 01/25/2001 | WO2001006152A1 Temperature-dependent control device of a coupling or an automobile transmission |
| 01/25/2001 | DE19939818C1 Automobile drive transmission control method uses 2 parallel clutches controlled via electronic drive control during gear changing |
| 01/25/2001 | DE10029618A1 Electronically-controlled automobile clutch incorporates creep function which is selectively inhibited by sensor signal |
| 01/24/2001 | EP1070870A2 Apparatus for controlling starting clutch in vehicle having function of stopping engine idling |
| 01/24/2001 | EP1070869A2 Apparatus for controlling starting clutch of vehicle having function of stopping engine idling |
| 01/18/2001 | WO2001004639A1 Method of detecting the rotational direction of an output shaft during starting |
| 01/18/2001 | DE19933470A1 Rotating pressure cavity filling and regulating improvement device, with air separation channel |
| 01/18/2001 | DE10010171A1 Friction clutch has start-up operating device to exert initial force upon intermediate element to press its friction surface against rotor's friction surface |
| 01/17/2001 | EP1069331A1 A continuously variable transmission having a continuously slipping clutch |
| 01/11/2001 | WO2001002743A1 Automated clutch actuation device |
| 01/11/2001 | DE19932052A1 Verfahren zur Erkennung der Drehrichtung einer Abtriebswelle beim Anfahren Method for detecting the direction of rotation of an output shaft during start- |
| 01/11/2001 | DE19931160A1 Verfahren und Vorrichtung zur Kupplungskennlinienadaption und zur Bestimmung eines kupplungsabhängigen Drehzahlgradienten Method and device for clutch characteristic curve adaptation and for determining a coupling-dependent rotational speed gradient |
| 01/10/2001 | EP1067009A2 Vehicular transmission control system |
| 01/10/2001 | EP1067008A2 Method and device for adapting the characteristic curve of the clutch and determination of a clutch dependent speed gradient |
| 01/09/2001 | US6171213 Automatic clutch |
| 01/09/2001 | US6171212 Method of and apparatus for controlling the operation of a clutch in the power train of a motor vehicle |
| 01/09/2001 | US6170627 Safety clutch |
| 01/09/2001 | US6170624 Apparatus for engaging and disengaging clutch |
| 01/09/2001 | US6170623 Method of and apparatus for actuating an adjustable torque transmitting system in the power train of a motor vehicle |
| 01/04/2001 | WO2001001007A1 Clutch device |
| 01/04/2001 | DE19928538A1 Verfahren zur Approximation einer Kennlinie und zur Regelung einer automatisierten Kupplung Methods for the approximation of a curve and to control an automated clutch |
| 01/04/2001 | DE10030460A1 Controlling drive train of motor vehicle involves setting engine revolution rate to measured gearbox input revolution rate in neutral operating mode |
| 01/04/2001 | DE10024743A1 Lastverteilungs-Steuereinheit eines Vorder- und Hinterrades für ein Anhängerfahrzeug Load distribution control unit of a front and rear wheel for a vehicle trailer |
| 01/03/2001 | EP1065401A2 Clutch control for drive-off with determination of target clutch torque |
| 01/02/2001 | US6167996 Method and system for determining clutch status in a vehicle |
| 01/02/2001 | US6167995 Release mechanism for a motor vehicle friction clutch |
| 01/02/2001 | CA2143061C Method and apparatus for robust automatic clutch control with pid regulation |
| 12/28/2000 | DE19929431A1 Hydraulic control drive, e.g. for clutches, gearboxes, has arrangement for detecting level of fluid in reservoir container from duration of time for which pump is switched on |
| 12/27/2000 | EP1063440A2 Approximation process of characteristic for control of an automated clutch |
| 12/21/2000 | DE19927432A1 A method for determining hydraulic fluid temperature uses the resistance value of an electromagnetic valve coil. |
| 12/21/2000 | DE19925664A1 Anordnung zur Betätigung einer Kraftfahrzeug-Reibungskupplung An arrangement for actuating a motor vehicle friction clutch |
| 12/20/2000 | EP1061291A2 Multiple gain trim valve for a selectively engageable friction device |
| 12/19/2000 | US6161671 Electromagnetic clutch |
| 12/19/2000 | CA2158497C Clutch reengagement control |
| 12/14/2000 | WO2000075536A1 Method for operating an actuation device of an automated transmission |
| 12/14/2000 | WO2000075525A1 Piston and hydraulic control device for the clutch of an automobile provided with one such piston |
| 12/14/2000 | DE19926324A1 Method and device for operating a vehicle clutch and clutch installation includes a clutch actuator to set a clutch and a clutch control connected to the actuator |
| 12/14/2000 | DE19926147A1 Procedure for drive train management function of motor vehicle with continuously variable transmission entails closing clutch slowly in dependence upon emissions characteristic curve |
| 12/14/2000 | DE19925665A1 Adjusting system pressure of hydraulic actuator for clutch or automatic transmission by using characteristic curves for temperature and lifetime, stored in controller |
| 12/14/2000 | DE10027330A1 Method for operating a torque transfer device transfers engine driving moment to its transmission, then to a drive shaft and to a subordinate axle and then to the wheels using a controller with an actuator and electric motor |
| 12/13/2000 | EP1058794A1 Method for controlling disengageable clutches for starting and for shifting variable-speed gears in automobiles |
| 12/13/2000 | CN1059395C Process for controlling yaw moment in vehicle |
| 12/07/2000 | WO2000073516A1 Torque transmission device, especially for an automobile |
| 12/07/2000 | DE19920803A1 Anordnung zur Betätigung einer Reibungskupplung Arrangement for actuating a friction clutch |
| 12/07/2000 | DE19920065A1 Verfahren zur Durchführung einer automatisierten Kupplungsbetätigung A method for performing an automated clutch actuator |
| 12/07/2000 | DE10025882A1 Torque transfer device, especially for motor vehicle, is able to influence ratio of rotation parameters of input and output shafts and can adopt different selection states that influence ratio |
| 12/07/2000 | DE10017006A1 Apparatus for actuating automatic clutch and gearbox of car comprises two control units, where second control unit is linked to additional mechanism, such as air-conditioning system or oil pump |
| 12/06/2000 | EP1058019A1 Control for a fluid actuated clutch |
| 12/06/2000 | EP1057676A2 Driving force control device for four-wheel drive vehicle |
| 12/05/2000 | US6155956 Vehicle with automatic clutch |
| 12/05/2000 | US6155949 Multiple gain trim valve for a selectively engageable friction device |
| 11/30/2000 | WO2000071380A1 Method for controlling a robotised manual gearbox clutch |