Patents for F16D 48 - External control of clutches (10,172)
12/2009
12/03/2009US20090299589 Method for operating a drive train by treating the motor characteristic by means of parallel evaluation and pt1-filtering
12/03/2009DE102008002070A1 Start-up procedure control and/or regulation method for motor vehicle by driver, involves increasing coupling torque for preloading drive chain to predetermined value in phase, where coupling torque is adjusted by partial switch
12/03/2009DE102004052073B4 Fehlersichere hydraulische Schaltung Fail-safe hydraulic circuit
12/02/2009EP2128473A2 Clutch control system
12/02/2009EP2128472A1 Clutch control device
12/02/2009EP2127984A1 Method of controlling hybrid vehicle
12/02/2009EP1977131B1 Method for controlling a motor vehicle drive train
12/02/2009CN101595321A Coupling system and method for controlling a coupling system
12/02/2009CN101592197A Method for estimating the torque transmitted by a friction clutch controlled by an actuator
12/02/2009CN100564921C Learning method for oncoming clutch fill level and volume
11/2009
11/26/2009US20090292429 Device and method for controlling transmission mechanism, and method for controlling motor vehicle
11/26/2009US20090291802 Pressure medium-actuated control device of an automated step-by-step variable speed transmission
11/26/2009US20090288929 Ptm multiplex hydraulic diagram with two position spool valve
11/26/2009DE102007056767B4 Verfahren zum Betrieb eines Drucksteuerventils eines Drucksystems zur Betätigung einer Kupplung A method of operating a pressure control valve of a printing system for actuating a clutch
11/25/2009EP2123530A2 Device and method for controlling transmission mechanism, and method for controlling motor vehicle
11/25/2009CN101588940A Control device and method for vehicle and recording medium having recorded thereon program for realizing the method
11/24/2009CA2385717C Speed-difference-dependent hydraulic clutch with control valves
11/19/2009WO2009140102A2 Flash memory signature cal
11/19/2009WO2009140055A2 Electrohydraulic torque transfer device
11/19/2009DE102008024059A1 Automatic switch-on process controlling method for automatically switch-off drive unit of motor vehicle, involves starting automatic switch-on process and closing clutch in non-direct, continuous and complete manner
11/18/2009EP2119933A2 Clutch control system
11/18/2009EP2118511A1 Method for dynamically determining a clutch rest point
11/18/2009EP2046616B1 Method for monitoring a starting process of a motor vehicle
11/12/2009US20090277743 Stall detection system for mower blade clutch engagement
11/12/2009DE102008001682A1 Verfahren zur Steuerung einer automatisierten Reibungskupplung Method for controlling an automated friction clutch
11/11/2009EP2116736A2 Method for controlling an automatic friction clutch
11/11/2009EP2116735A1 Control device for multiple disk clutch, and transfer device
11/11/2009CN100558588C An engine start control device for a hybrid vehicle
11/10/2009US7617035 Method for operating a drive train by treating the motor characteristic by means of parallel evaluation and PT1-filtering
11/05/2009WO2009132853A1 Calibrating method for a clutch unit and torque transmission device
11/05/2009US20090276129 Method and System for Protecting a Starting Clutch
11/05/2009DE102008061163A1 Verfahren und System zum Schützen einer Anfahrkupplung A method and system for protecting a starting clutch
11/05/2009DE102008031508A1 Method for controlling coupling device depending on speed of motor of motor vehicle between primary condition and secondary condition, involves transferring torque by coupling motor with cooling agent compressor by coupling device
11/05/2009DE102008021686A1 Kalibrierverfahren für eine Kupplungseinheit und Drehmomentübertragungseinrichtung Calibration method for a clutch assembly and torque transmitting device
11/04/2009EP1623131B1 Controlled adaptive device for coupling an engine and a gearbox in a motor vehicle
11/03/2009US7613558 Differential limiting control apparatus for a vehicle and the method thereof
10/2009
10/29/2009WO2009092529A3 Clutch control system and method for operating a clutch control system
10/29/2009US20090271082 Control device and control method for transmission mechanism, and control method for vehicle with engine
10/29/2009DE102008020578A1 Verfahren zum Steuern einer Kupplungsanordnung A method for controlling a clutch assembly
10/28/2009EP2112394A1 Method for engaging a clutch and an agricultural machine comprising a clutch
10/28/2009EP2112393A2 Control device and control method for transmission mechanism, and control method for vehicle with engine
10/28/2009EP2112392A1 Gear-change control device, straddle-type vehicle, and gear-change control method
10/28/2009EP2112391A2 Method for controlling a clutch assembly
10/28/2009EP2111512A2 Coupling system and method for controlling a coupling system
10/28/2009CN101568742A Power transmission device
10/28/2009CN100554733C Method for the actuation of at least two clutches transmitting torque in parallel in the drive train of a motor vehicle, and transmission control unit
10/28/2009CN100554715C Clutch control apparatus
10/22/2009WO2009128709A1 Clutch with compensation for centrifugal force by means of a fluid
10/22/2009WO2009127502A1 Slip operation of a clutch in hybrid drive devices
10/22/2009WO2009127499A1 Positively engaging shifting element which can be hydraulically or pneumatically actuated
10/22/2009WO2009127459A1 Open-loop/closed-loop control device for a vehicle drive, vehicle drive and method for performing closed-loop/open-loop control of a vehicle drive
10/22/2009US20090265068 Transmission control apparatus
10/22/2009DE4326695B4 Hydraulische Betätigungsvorrichtung für Kupplung Hydraulic actuating device for coupling
10/22/2009DE102009009498A1 Getriebesteuervorrichtung Transmission control device
10/22/2009DE102008019951A1 Friction clutch for use in motorcycles, comprises clutch plates, in which contact force is divided into part generated by spring force and part generated automatically and independently
10/21/2009EP2019933B1 Clutch actuator and method for actuating a clutch
10/21/2009EP1999392B1 Method for controlling an automated friction clutch
10/21/2009EP1805055B1 All -wheel drive torque vectoring system
10/21/2009CN101561021A Applications-oriented control device of speed-regulating clutch and control method thereof
10/20/2009US7603893 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
10/15/2009US20090258757 Process for controlling a friction clutch
10/15/2009US20090255773 Actuator arrangement for a motor vehicle clutch
10/15/2009DE102009005204A1 Steuersystem eines Getriebes A control system of a transmission
10/15/2009DE102008001144A1 Schlupfbetrieb einer Kupplung bei Hybridantriebsvorrichtungen Slip operation of a clutch in hybrid drive devices
10/08/2009WO2009122841A1 Clutch control device and μ correction factor calculating method
10/08/2009WO2009121654A1 Method for actuating an activation means
10/08/2009DE102009014468A1 Verfahren zum Steuern einer Reibungskupplung A method for controlling a friction clutch
10/08/2009DE102009014467A1 Automated friction clutch controlling method for motor vehicle, involves increasing engine torque during increase of maximum clutch torque, and adjusting engine torque to maximum clutch torque depending on slip that occurs at clutch
10/07/2009EP2107276A2 Power unit for vehicle
10/07/2009EP2107264A1 Method for automatically determining the biting point of a clutch by teach programming
10/07/2009EP2107263A1 Method for automatically determining the biting point of a clutch by teach programming
10/07/2009CN201322067Y High-speed switch valve
10/07/2009CN101550973A Hydraulic control module for vehicle transmission and diagnostic detection method for the same
10/03/2009CA2660207A1 Integrated clutches for a seeding machine
10/01/2009DE202009009825U1 Transportmittel Mode of transport
09/2009
09/30/2009EP2105626A2 Clutch control apparatus
09/30/2009EP2105625A1 Clutch control device
09/30/2009EP1525408B1 Hydraulic actuation system
09/30/2009CN101544190A Automatic buffer device of automobile clutch
09/24/2009WO2009116418A1 Acceleration control apparatus for automobile dual-clutch transmission
09/24/2009WO2009116319A1 Control device for continuously variable transmission
09/24/2009WO2009116318A1 Control device for continuously variable transmission
09/24/2009WO2009115144A1 Method and device for closing a clutch
09/24/2009DE102009012573A1 Verfahren und Vorrichtung zur Bestimmung des Kupplungszustandes einer Kupplung Method and device for determining the coupling condition of a clutch
09/24/2009DE102009009264A1 Kraftübertragungsvorrichtung Power transmission device
09/24/2009DE102009008520A1 Verfahren und Vorrichtung zum Validieren der Ausgabe eines Stellungssensors Method and apparatus for validating the output of a position sensor
09/24/2009DE102009008511A1 Verfahren und Vorrichtung zum Ermitteln der Stellung eines Kupplungsbetätigungskolbens Method and apparatus for determining the position of a clutch actuation piston
09/24/2009DE102008000770A1 Verfahren und Vorrichtung zum Schließen einer Kupplung Method and apparatus for closing a coupling
09/23/2009EP2103847A2 Control device for continuously variable transmission and control method thereof
09/23/2009CN101542155A Method for controlling a friction clutch of a vehicle
09/23/2009CN101542154A Half-clutch point learning device for wet multiple disk clutch
09/23/2009CN101542094A Shifting time control device for vehicular power transmission system
09/23/2009CN101541607A Control device for power transmission device for vehicle
09/23/2009CN101539412A A method and apparatus of validating an output from a position sensor
09/23/2009CN101539179A A method and apparatus for determining the engagement state of a clutch
09/23/2009CN101539174A Method and apparatus for determining the position of clutch-driven piston
09/22/2009US7591358 Hydraulic control system and apparatus for friction clutch
09/17/2009DE102008014531A1 Clutch characteristic curve adjusting method for motor vehicle, involves determining deviation of torque from reference value, and adjusting ratio of predetermined actuating variable to reference value for reducing deviation of torque
09/17/2009DE102008000683A1 Multi-disk clutch calibrating device for agriculture vehicle, has drive motor connected with output shaft, where output shaft comprises transmission case and is decelerated to fixed component by brakes, where torque of brakes is adjustable
09/16/2009EP2101074A2 Clutch-by-wire system
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