Patents for F16D 48 - External control of clutches (10,172)
01/2004
01/13/2004US6676562 Automatic clutch engagement controlled by engine speed
01/13/2004US6676561 Torque transfer system for a motor vehicle
01/08/2004US20040003953 Two-wheel/four-wheel drive switching device for vehicle
01/07/2004EP1378679A2 Hydraulically actuated clutch system
01/07/2004EP1377756A1 Speed differential-dependent hydraulic clutch with a control valve
01/06/2004US6675083 Method for restoration of the drive torque during a change of gear
01/02/2004EP1375951A1 Clutch control system
01/02/2004EP1375950A2 Clutch control apparatus
01/02/2004EP1375238A1 Engine torque and clutch control in a free-wheeling vehicle
01/02/2004EP1375231A2 Drive power distribution control method and device for four-wheel drive vehicle
12/2003
12/30/2003US6668996 Electromagnetic clutch
12/30/2003CA2322079C Power transmission apparatus of vehicle
12/24/2003CN2594536Y Brake mechanism of electrically controlled shifting clutch of motorcycle
12/23/2003US6666312 Modulatable power transmission clutch and a marine transmission
12/18/2003US20030233186 Transmission control system
12/18/2003US20030232696 Catalyst activation controlling apparatus for emission control catalyst in internal combustion engine
12/18/2003US20030232675 Power transmission interruption apparatus
12/18/2003US20030230461 Electronic controlled coupling
12/18/2003DE20315735U1 Axial position sensing device for piston in hydraulic clutch in motor vehicle, has flux-conducting element extending over range of relative axial positions of permanent magnet
12/17/2003EP1371875A1 Device to damp rotational vibrations
12/17/2003EP1371868A1 Electronic controlled coupling
12/17/2003EP1371513A2 Transmission control system
12/17/2003EP1210243B1 Drive unit for a motor vehicle and method of identifying the engagement position of an automatic clutch being part of the drive unit
12/16/2003US6665162 Apparatus for determining failure of electromagnetic clutch
12/16/2003US6662919 Method of and apparatus for the application of electric current to components of clutch actuating assemblies
12/16/2003US6662893 Forward and aft torque distribution control system for 4WD vehicle and method
12/11/2003WO2003074909A3 Twin-clutch gearbox and method for controlling at least two clutches in a twin-clutch gearbox of a motor vehicle
12/11/2003US20030226702 Torque distribution control device for four-wheel drive vehicle
12/10/2003EP1369613A1 Dual clutch transmission unit for a motor vehicle
12/10/2003EP1368574A1 Method for building up pressure in connection couplings, and respective connection coupling
12/09/2003US6662095 Method of detecting the rotational direction of an output shaft during starting
12/09/2003US6659253 Method for operating a clutch and control device for implementing the method
12/09/2003US6658951 Hydraulic actuation systems
12/04/2003WO2003100280A1 Method for operating a drive train by treating the motor characteristic by means of parallel evaluation and pt1-filtering
12/04/2003WO2003100279A1 Method and device for modulating the torque transmitted from a vehicle clutch
12/04/2003WO2003074906A3 Gearbox and shifting strategy for a gearbox, especially for a twin-clutch gearbox of a motor vehicle
12/04/2003WO2003074894A3 Gearbox and starting strategy for a gearbox, especially for a twin-clutch gearbox of a motor vehicle
12/04/2003US20030224671 Shift mechanism for marine propulsion unit
12/04/2003US20030221930 Clutch actuation device
12/03/2003EP1367284A1 Hydraulic-actuated clutch with at least one purgeable slave cylinder
12/03/2003EP1367283A1 Clutch actuator
12/03/2003EP1366944A2 Hybrid vehicle
12/02/2003US6658341 Clutch torque point learning method and clutch control method
12/02/2003US6658340 Method of updating the transmissibility function of a clutch during a gear change
12/02/2003US6656090 Control method and system for vehicle
12/02/2003US6656084 Apparatus for controlling clutch between vehicle engine and transmission
12/02/2003US6655485 Hybrid drive system wherein clutch in engaged when engine speed has exceeded motor speed upon switching from motor drive mode to engine drive mode
12/02/2003US6655138 System and method for actuating and controlling a transfer case
11/2003
11/27/2003WO2003011629A3 Clutch for motor vehicles and method for regulating the rotational speed of the motor by means of a rotational speed regulator
11/27/2003US20030220172 Method for controlling slip on a clutch assigned to an automatic transmission
11/27/2003US20030220171 Detecting the clutch state during engine drag torque regulation
11/27/2003US20030217877 Hybrid vehicle
11/20/2003WO2003095858A1 Clutch engagement control device
11/18/2003US6647722 Device to reduce vibrations in a hydraulic force transfer system
11/13/2003WO2003074314A3 Transmission and method for controlling a creeping torque of an automatic transmission of a vehicle
11/12/2003CN1127634C Shifting device for a variable-speed automobile transmission
11/11/2003US6647333 Method of regulating the position of a clutch actuator
11/11/2003US6647332 Electronic inching control strategy
11/11/2003US6644428 Automatic axle traction control
11/11/2003US6644350 Variable pressure solenoid control valve
11/06/2003WO2003091590A1 Method for regulating offset of current detection signal in driving power transmission controller
11/06/2003WO2003091097A2 Modulatable power transmission clutch and a marine transmission
11/06/2003WO2003091058A1 Driving force distribution control device and driving force distribution method for four wheel drive vehicle
11/06/2003WO2003091057A1 Device and method for controlling distribution of drive force of four-wheel drive car
11/06/2003WO2003091056A1 Drive force transmission equipment
11/06/2003WO2001074619A3 Control of a gearbox with starting clutch and load switching clutch
11/05/2003EP1359336A1 Vehicle with creep control function
11/05/2003EP1359046A2 Drive-force distribution controller and drive-force distribution method for four-wheel-drive vehicle
11/05/2003EP1359044A2 A four-wheel drive vehicle
11/04/2003US6641505 Method of preventing engine stall using automated clutch control
11/04/2003US6641504 Method and system for establishing an engine speed target for use by a centrifugal clutch control system to launch a vehicle
11/04/2003US6641503 Automatic servo-mechanism for sequential gearbox and clutch
11/04/2003US6640951 Actuation system for the clutch of a motor vehicle drive train provided with an automatic transmission, and method for controlling such an actuation system
11/04/2003US6640950 Fluid clutch fill detection system and method
10/2003
10/30/2003WO2003089264A1 Method for controlling a clutch coupling via a brake control and a device for the same
10/30/2003US20030201143 Modulatable power transmission clutch and a marine transmission
10/30/2003US20030201131 Drive-force distribution controller and drive-force distribution method for four-wheel-drive vehicle
10/30/2003US20030201130 Power distribution control method and apparatus for four-wheel drive vehicle
10/30/2003DE10209086C1 Verfahren zum Steuern einer automatisch betätigten Kupplung A method of controlling an automatically operated clutch
10/29/2003EP1357309A2 Method for controlling the starting procedure of a dual clutch transmission
10/29/2003EP1356976A2 Driving force distribution method and apparatus
10/29/2003EP1356975A2 Torque distribution control device for four-wheel drive vehicle
10/29/2003EP1356974A2 Power distribution control method and apparatus for four-wheel drive vehicle
10/29/2003EP1356212A1 Hydraulically operated clutch system
10/29/2003CN1125737C Regulating method for starting of speed transmission
10/28/2003US6638197 Twin clutch transmission with gear hit noise suppression system
10/28/2003US6638193 Transmission system for automotive vehicle
10/23/2003WO2003087846A2 Method for determining the rotational speed of a part, ascertaining the slipping of a continuously variable transmission (cvt), and for controlling a cvt, and a conical disc flexible drive transmission
10/23/2003WO2003087632A2 Actuating unit for a manual transmission and selector shaft
10/23/2003WO2003087627A1 Hydraulic system and automatic gearbox
10/23/2003WO2003087621A1 Method for optimising plates of a plate link chain, and plate for a plate link chain
10/23/2003WO2003087616A1 Method for diagnosing a leakage of a hydraulic release system of a twin clutch of a parallel shift gearbox
10/23/2003WO2003087615A1 Gearbox control system and method for adapting the friction coefficient
10/23/2003WO2003087614A1 Device and method for monitoring a clutch
10/23/2003WO2003087613A2 Method for position adjustment in the transmission of motion from an actuator to a spring-loaded clutch of a vehicle gearbox
10/23/2003WO2003087612A2 Method, device and the use of the same for operating a motor vehicle
10/23/2003WO2003087608A2 Clutch unit
10/23/2003WO2003087607A1 Clutch assembly
10/23/2003WO2003086806A1 Control device and method for controlling engine torque and clutch torque in a drive train
10/23/2003WO2003086804A1 Method, device and use thereof for operating a motor vehicle
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