Patents for F16D 48 - External control of clutches (10,172)
07/2002
07/04/2002DE10149530A1 Hydraulikspeicher Hydraulic accumulator
07/04/2002DE10065760A1 Method of operating a clutch in the drive train of a vehicle using a regulator
07/04/2002DE10065726A1 Securing device for motor vehicle has clutch closing device closing clutch when drive shut-down determining device determines drive shut down and gear position device determines that gear is in first gear position
07/04/2002DE10065725A1 Method for operating motor vehicle transmission has transmission changing gear in preset speed range for engine with minimum preset value
07/04/2002DE10065589A1 Drive control for motor vehicle has hill brake with pedal position sensor circuit to detect end of pedal use and operate drive
07/04/2002DE10065023A1 Automatic control system for transmission of motor vehicle uses computer to ensure that clutch is disengaged when engine starter is activated
07/03/2002EP1219850A2 Vehicle starting clutch control device
07/02/2002US6415214 Automatic transmission of vehicle
07/02/2002US6414453 Control apparatus for hybrid vehicle
07/02/2002US6412617 Continuously variable transmission having a continuously slipping clutch
07/02/2002US6412392 Hydraulic valve for a hydraulic consumer of a vehicle
06/2002
06/27/2002WO2001098677A3 Method and device for compensating for the influence of rotational speed on the characteristic curve of a clutch
06/27/2002US20020082141 Method and device for operating a clutch
06/27/2002US20020079180 Hydraulic coupling with multi-function control valve
06/27/2002US20020079178 Power transfer device
06/27/2002DE10148080A1 Hydraulische Betätigungssysteme Hydraulic control systems
06/27/2002DE10116544C1 Actuating system for a clutch in a motor vehicle drive with an automatic gearbox has an electrically controlled actuating drive to control the clutch and a closed loop position control to set the position of the clutch
06/27/2002DE10062059A1 Hydraulic control for use in vehicle, e.g. for connecting clutch pedal to clutch comprises pressure chamber containing membrane acting as damping component connected by non-breathing plastic tubes to master and slave cylinders
06/26/2002EP1217242A2 Apparatus for determining operating state of clutch of vehicle, and engine controller equipped with the apparatus
06/26/2002EP0759857B1 Automatic override gear ratio selection for a vehicle transmission
06/25/2002US6411879 Motor vehicle with a device that recognizes an intention to shift gear
06/25/2002US6409627 Device and method for reducing slip in the control system of a CVT in a motor vehicle
06/25/2002US6409005 Clutch control system
06/25/2002US6409003 Clutch control apparatus
06/20/2002WO2002048566A1 Device for operating a vehicle clutch
06/20/2002US20020077738 Control device and control method for a vehicle
06/20/2002US20020077215 Method for reclosure of the clutch during a change of gear
06/20/2002US20020074207 Motor vehicle with an automated torque-transfer system
06/20/2002US20020074201 Clutch adjustment method and apparatus thereof
06/20/2002DE10160584A1 Motor vehicle has sensors or switches monitoring brake operation; control signal is generated depending on signals from one or both sensors for controlling coupling and/or gearbox
06/20/2002DE10159863A1 Motor vehicle has opening of drive train when loaded by drive wheels with engine off via driver's input device inhibited if vehicle brake not operated at same time
06/20/2002DE10159267A1 Position regulation of clutch actuator involves selecting regulator parameter set according to vehicle operating state, regulating actuator position via position control loop using parameter set
06/20/2002DE10154588A1 Hydraulic system with throttle valve has throttle valve in two parts, namely valve cavity and throttle element with throttle aperture
06/20/2002DE10060642A1 Steuerug für eine automatisch betätigte Kupplung Steuerug for an automatically actuated clutch
06/18/2002US6405845 Hydraulic damper
06/18/2002US6405844 Working vehicle
06/13/2002WO2002046636A1 Controller for an automatically operated clutch
06/13/2002US20020072450 Method of updating the transmissibility function of a clutch during a gear change
06/13/2002US20020072448 Method for restoration of the drive torque during a change of gear
06/13/2002US20020070066 Differential locking control system
06/13/2002US20020069716 Hydraulic actuation systems
06/13/2002DE10149531A1 Hydraulische Betätigungssysteme Hydraulic control systems
06/13/2002DE10149528A1 Hydraulische Betätigungssysteme Hydraulic control systems
06/13/2002DE10061431A1 Method for increasing torque when starting car using clutch comprises multiplying input from pedal by multiplication factor which is reduced to zero when car speed increases
06/12/2002EP1108164B1 Method for controlling and regulating a coupling
06/11/2002US6402659 Starting clutch controls for continuous variable transmissions
06/11/2002US6401894 Multiple-clutch assembly
06/06/2002DE10155462A1 Device for controlling an automatic clutch/gearbox in a motor vehicle's drive mechanism has a control unit with a memory to generate control signals and an operating unit controlled by the control unit to operate the clutch/gearbox
06/06/2002DE10102874A1 Kupplungssystem Coupling system
06/05/2002EP1210534A1 Method for regulating a clutch or a brake in a transmission
06/05/2002EP1210243A1 Drive unit for a motor vehicle and method of identifying the engagement position of an automatic clutch being part of the drive unit
06/05/2002EP0912838B1 Automatic clutch
06/04/2002USH2031 Apparatus and method for controlling the end of fill of a fluid actuated clutch
06/04/2002US6397998 Apparatus for operating a clutch in an automated mechanical transmission
06/04/2002US6397994 Powershift transmission with engine clutch assembly
05/2002
05/30/2002US20020063031 Actuating device with two parallel mounted actuators
05/29/2002EP1209378A2 A control device for an actuator
05/29/2002EP1209073A1 Method of hydraulically controlling a marine speed reducing and reversing machine in crash astern operation
05/29/2002EP1209015A2 Apparatus for determining the clutch engagement state in a hybrid vehicle and gear shift control using the same apparatus
05/29/2002DE10155459A1 Motor vehicle has device for computing temperature of automated coupling and/or gearbox from energy input or power derived from torque and revolution rate values
05/28/2002US6394930 Method and apparatus for controlling the operation of a clutch in the power train of a motor vehicle
05/28/2002US6394929 Shift control apparatus and shift control method of automatic transmission
05/23/2002WO2002040886A1 Clutch system
05/23/2002US20020062187 Method for the performance of the gear disengagement in a servo-controlled manual gear change
05/23/2002US20020060114 Vehicle clutch engagement condition determining apparatus and gear shift control apparatus utilizing the same determining apparatus
05/23/2002US20020060113 Hydraulic actuation systems
05/23/2002DE10148086A1 Hydraulische Betätigungssysteme Hydraulic control systems
05/23/2002DE10138859A1 Verfahren zur Betätigung einer Kupplung in einem Kraftfahrzeug A method for operating a clutch in a motor vehicle
05/23/2002DE10128856A1 Temperature management for coupling system with lamella coupling arrangement(s) involves transferring frictional heat generated by friction surfaces to coupling operating medium
05/23/2002DE10118756A1 Coupling system for drive train between vehicle drive unit and gearbox, has state whereby circulating medium passes fully or at least largely through heat exchange arrangement, second state whereby it fully or largely bypasses arrangement
05/23/2002DE10056954A1 Coupling system has coupling arrangement(s) operated by pressurized medium provided by first, second pump arrangements, at least one of which is a hydrodynamic or flow machine pump
05/23/2002DE10052749A1 Mechanical-automatic frictional power converter, especially for combustion engines in vehicles, has conventional equipment improved functionally and in terms of space- and cost-saving
05/22/2002EP1058794B1 Method for controlling disengageable clutches for starting and for shifting variable-speed gears in automobiles
05/16/2002US20020058567 Transmission
05/16/2002US20020056585 Motor vehicle transmission system
05/16/2002DE10148083A1 Hydraulische Betätigungssysteme Hydraulic control systems
05/15/2002CN1349058A Device for controlling friction clutch for vehicle driving apparatus
05/15/2002CN1348886A Friction clutch control device for vehicle driving apparatus
05/14/2002US6386351 Method for regulating the transmission of torque in power trains
05/14/2002US6386221 Journal mounted solenoid valve
05/10/2002WO2002037646A1 Closed loop clutch/brake control
05/10/2002WO2002004831A3 Method for determining the current load of a dry clutch for a motor vehicle
05/09/2002US20020055807 Motor vehicle
05/09/2002US20020055416 Power distribution control system for a vehicle
05/09/2002US20020055415 Vehicle starting clutch control device
05/09/2002US20020053204 Method for operating hydraulic drive apparatus
05/08/2002EP1203688A2 Power distribution control system for a vehicle
05/08/2002EP1203687A1 Variable torque distribution control system
05/08/2002EP1117556B1 Method and device for controlling and regulating a coupling
05/08/2002EP0929752B1 Drive system for the transmission of power from a drive source to a plurality of output trains
05/08/2002DE10148088A1 Motor vehicle with automatic actuation clutch, has clutch release actuator integrated with carrier element arranged in between clutch bell housing and transmission housing
05/08/2002DE10148084A1 Hydraulische Betätigungssysteme Hydraulic control systems
05/08/2002DE10130878A1 System zum Steuern der Verteilung einer Antriebskraft und das System zum Steuern der Verteilung einer Antriebskraft aufweisendes Fahrzeug A system for controlling the distribution of a driving force and the system for controlling the distribution of a driving force vehicle comprising
05/08/2002DE10054867A1 Clutch engagement for optimal torque transmission at creeping speed selects intermediate reference point to control adjustment of second creep point
05/08/2002DE10054023A1 Steuersytem zur variablen Drehmomentverteilung Steuersytem for variable torque distribution
05/08/2002DE10053110A1 Control system for vehicle clutch whose slip is regulated uses control parameter compared with set value, diagnostic system only accepting settings if derivative of characteristic friction - slip curve is above predetermined value
05/07/2002US6383116 Transmission system
05/07/2002US6383114 Hybrid vehicle control apparatus having a device for synchronizing friction members of one of two clutches corresponding to one of two different neutral states
05/07/2002US6381957 Vehicle transmission
05/02/2002WO2002035109A1 Semi automatic system for actuating a clutch for an automobile
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