| Patents for F16D 48 - External control of clutches (10,172) |
|---|
| 07/01/2004 | US20040127329 Method and apparatus for diagnosing a malfunction of a clutch actuator |
| 07/01/2004 | DE10360074A1 Hydraulic system, especially for motor vehicles, has excess pressure valve arranged in system to limit the pressure in system to a maximum pressure; the maximum pressure is temperature-dependent |
| 07/01/2004 | DE10260435A1 Controlling motor vehicle hybrid drive involves accelerating with electrical machine, starting engine, accelerating with electrical machine and engine with suitable operation of two clutches |
| 06/30/2004 | EP1433982A2 Closed loop control of shifting clutch actuators in an automatic speed change transmission |
| 06/30/2004 | EP1433971A2 Hydraulic system |
| 06/30/2004 | CN1508454A Device for transfering torque between two co-axial workpieces capable of rotating |
| 06/29/2004 | US6755766 Vehicle power transmission device |
| 06/24/2004 | WO2004053348A2 Hydraulic system for actuating a clutch |
| 06/24/2004 | US20040122577 Closed loop control of shifting clutch actuators in an automatic speed change transmission |
| 06/24/2004 | US20040121872 Shiftable transmission |
| 06/24/2004 | US20040118652 Clutch control for overcoming tooth butt |
| 06/24/2004 | DE202004006213U1 Hydraulikzylinder, insbesondere Geberzylinder für eine hydraulische Kupplungsbetätigung für Kraftfahrzeuge Hydraulic cylinder, in particular master cylinder for a hydraulic clutch actuation system for motor vehicles |
| 06/24/2004 | DE10351993A1 Automobile clutch operating device with displacement sensor and displacement transmission device extending radial to working movement of clutch operating device |
| 06/24/2004 | DE10257571A1 Automobile propulsion drive with torque converter and continuously variable clutch between drive unit and automatic transmission |
| 06/24/2004 | DE10256280A1 Vehicle drive process for vehicle with internal combustion engine involves engaging and disengaging flywheel coupling and driving clutch |
| 06/23/2004 | EP1430237A1 Device and method for adjusting the torque transmitted by a friction clutch |
| 06/23/2004 | EP1430231A1 Method for actuating a clutch at low temperatures |
| 06/23/2004 | EP1429936A1 Module for actuators in a vehicle |
| 06/23/2004 | EP1429933A1 Drive device |
| 06/22/2004 | US6754574 Controller for automatic transmission |
| 06/22/2004 | US6752743 Method and apparatus for diagnosing a malfunction of a clutch actuator |
| 06/22/2004 | US6752742 Power distribution method and power distribution control apparatus for vehicle |
| 06/17/2004 | WO2004051109A1 Device for increasing the functional reliability of a hydraulic circuit of a hydraulically operable clutch |
| 06/17/2004 | WO2004050413A1 Vehicle driveline control including open clutch indicator |
| 06/17/2004 | US20040116248 Control device and control method for a vehicle |
| 06/17/2004 | US20040112171 Motor vehicle comprising a drive train having a multiple clutch drive |
| 06/16/2004 | EP1428716A2 Output control apparatus of internal combustion engine and clutch control device |
| 06/16/2004 | EP1427600A1 Method for controlling and/or regulating the braking torque in a drive train, and control and regulating system |
| 06/16/2004 | EP1090798B1 Transmission system structure of vehicle |
| 06/16/2004 | CN1153693C Contact point identification of vehicle main clutch |
| 06/16/2004 | CN1153692C Automatic main clutch control for automobile starting |
| 06/10/2004 | WO2004048796A2 Method for determining the touching point of an automatic clutch and device therefor |
| 06/10/2004 | US20040111206 Method of controlling 4-wheel drive vehicles |
| 06/10/2004 | US20040111204 Control apparatus and method for automatic transmission |
| 06/09/2004 | EP1426640A1 A device for transmitting torque between two rotatable, coaxial shaft members |
| 06/09/2004 | DE10355253A1 Friction coupling diagnostic method involves estimating whether there is wear in coupling device and/or wear limit has been reached or exceeded depending on variations in characteristic value |
| 06/09/2004 | DE10255713A1 Einrichtung zur Erhöhung der Funktionssicherheit für einen Hydraulikkreis einer hydraulisch betätigbaren Kupplung Means for increasing the reliability of a hydraulic circuit of a hydraulically actuated clutch |
| 06/09/2004 | DE10255181A1 Method for control of clutch pressure, in particular in automatic transmission unit of vehicle |
| 06/08/2004 | US6746367 Method and device for controlling the drive train of a motor vehicle during gearshift operations |
| 06/08/2004 | US6745886 Motor vehicle clutch pedal vibration absorber |
| 06/08/2004 | US6745885 Power distribution control apparatus for four-wheel drive vehicle and a method for controlling the apparatus |
| 06/03/2004 | WO2004045883A2 Clutch control apparatus for hybrid vehicle |
| 06/03/2004 | WO2003074895A3 Method for adapting the clutch characteristics in a twin-clutch system |
| 06/03/2004 | US20040106495 Vehicle driveline control including open clutch indicator |
| 06/03/2004 | DE10354736A1 Automatisiertes System mit Fliehkraftkupplung und Fahrpedalsteuerung Automated system with centrifugal clutch and accelerator control |
| 06/03/2004 | DE10353174A1 Automobile hydraulic system for clutch operation with hydraulic pump in pressure medium line between source cylinder and actuator cylinder |
| 06/03/2004 | DE10347203A1 Kraftfahrzeug-Antriebsstrang mit einer Pumpenanordnung zur Versorgung einer Kupplungseinrichtung mit Druckmedium oder/und Betriebsmedium oder/und zur Versorgung eines Getriebes mit Druckmedium, entsprechende Pumpenanordnung und entsprechende Betätigungsanordnung für die Getriebebetätigung Motor vehicle drive train with a pump arrangement for supplying a coupling device with pressure medium and / or operating medium and / or for the supply of a transmission with pressure medium, corresponding pump assembly and corresponding actuator assembly for actuating gear |
| 06/03/2004 | DE10316215A1 Kraftfahrzeug-Antriebsstrang mit einer Pumpenanordnung zur Versorgung einer Kupplungseinrichtung mit Druckmedium und Betriebsmedium sowie ggf. zur Versorgung eines Getriebes mit Druckmedium, und entsprechende Pumpenanordnung Motor vehicle drive train with a pump arrangement for supplying a coupling device with pressure medium, operating medium and, if necessary, for supply of a transmission with pressure medium, and corresponding pump assembly |
| 06/03/2004 | DE10254066A1 Double multi-plate clutch for gear-changing on road vehicle without breaking drive has second clutch assembly inside first and has clutches controlled by hydraulic fluid flowing through galleries |
| 06/02/2004 | CN1502022A Automatic transmission |
| 06/01/2004 | US6742643 Elastomeric damper for hydraulic clutch actuator |
| 05/27/2004 | US20040102885 Automated centrifugal clutch system with open-loop throttle control |
| 05/27/2004 | US20040102287 Method of and apparatus for preventing shifts of reference positions of friction clutches |
| 05/27/2004 | DE10351906A1 Clutch engaging point method for adapting a clutch's point of engagement in an automatic gearbox presets measuring torque on the clutch as a clutch torque |
| 05/27/2004 | DE10351376A1 Automatic coupling control unit can change coupling state according to drive wheel slip reference portion into a semi coupling state or into a decoupling state when coupling is in its coupling state |
| 05/27/2004 | DE10350774A1 Rotational speed differential hydraulic coupling has sprung piston valve to control flow through pressure chamber caused by differential between drive housing and output shaft |
| 05/26/2004 | EP1422433A2 Hydraulic system |
| 05/26/2004 | EP1422102A2 Electromagnetic clutch control providing enhanced engagement |
| 05/26/2004 | EP1421300A1 Continuously variable transmission and method of operation thereof |
| 05/26/2004 | EP1421290A1 Method for controlling a clutch and device for actuating a clutch |
| 05/26/2004 | CN2617997Y Manual clutch of vehicle |
| 05/21/2004 | WO2004042246A2 Methods and devices, especially for actuating an automatic gearbox of a motor vehicle |
| 05/20/2004 | US20040097323 Torque biasing assembly and method |
| 05/19/2004 | EP1420186A2 Vehicle drive train comprising a pumping arrangement in order to supply a clutch device with a pressurised fluid |
| 05/19/2004 | EP1420185A2 Vehicle drive train comprising a pumping arrangement in order to supply a clutch device with a pressurised fluid |
| 05/19/2004 | EP1046001B1 Device and method for the co-ordinated control of the drive train of an automobile during gearshift operations |
| 05/19/2004 | DE10350932A1 Synchronizing control for motor vehicle automatic transmission has free pinion and shift sleeve with Synchronizing ring mounted between them for selective engagement |
| 05/19/2004 | DE10349601A1 Automatic clutch control device for motor vehicles has a clutch apply-and-release operator and a clutch controller for altering clutch status |
| 05/19/2004 | DE10251620A1 Control device for automatic transmission gear, comprising at least one sensor checking level of vibration for appropriate adjusting of slip |
| 05/19/2004 | DE10249952A1 A method for running a motor vehicle power train, involves determining time at which control device operates actuator to release frictional connection |
| 05/19/2004 | CN1498318A Shiftable transmission |
| 05/19/2004 | CN1496885A Drive force distribution control system for four-wheel drive vehicle |
| 05/18/2004 | US6738702 Method for particulate filter regeneration in vehicles having an automatically controlled transmission |
| 05/13/2004 | WO2004040159A1 Clutch protection system |
| 05/13/2004 | WO2004040158A2 Simple action actuator with a hydraulic fast-opening valve for controlling a clutch |
| 05/13/2004 | US20040092363 Torque distribution control device for four-wheel drive vehicle |
| 05/13/2004 | DE10350936A1 Monitoring and controlling at least one transmission coupling involves outputting driver warning(s) and/or suitably adapting transfer characteristic in response to change in transfer characteristic |
| 05/13/2004 | DE10250729A1 Actuator for clutch has influencing element with transfer characteristic varied by control element, receiver cylinder side part of connecting line connected to compensation container via re-fill line |
| 05/13/2004 | DE10227361B4 Verfahren zur Steuerung einer hydraulischen Kupplung Method for controlling a hydraulic coupling |
| 05/13/2004 | CA2504676A1 Actuator with a simple function having a quick-opening hydraulic valve for the control of a clutch |
| 05/12/2004 | EP1418083A2 Method and device for the operation of a vehicle |
| 05/12/2004 | EP1164306B1 Frictional engaging device and frictional engagement control method |
| 05/12/2004 | CN1495376A Method for controlling torgue transfer system |
| 05/11/2004 | US6733299 Vehicular power transmission |
| 05/06/2004 | WO2004010017A3 Hydraulic actuation system |
| 05/06/2004 | US20040088099 Transmission control system |
| 05/06/2004 | US20040084979 Integrated motor and clutch assembly |
| 05/06/2004 | EP1416182A2 Clutch control device |
| 05/06/2004 | EP1415850A2 Torque distribution control device for four-wheel drive vehicle |
| 05/06/2004 | EP1414666A1 Uphill start-up assistance device for motor vehicle |
| 05/04/2004 | US6730001 Method and device for controlling and adjusting a clutch in an infinitely variable automatic gearbox |
| 05/04/2004 | US6729999 Drive arrangement |
| 05/04/2004 | US6729459 Clutch control system and method |
| 05/04/2004 | US6729426 Driving force controlling apparatus and method for four-wheel drive vehicle |
| 05/04/2004 | US6729198 Gearbox |
| 04/29/2004 | WO2004036078A1 Gearbox and method for controlling a clutch, especially a double clutch |
| 04/29/2004 | WO2004036077A1 Method for recognising abrasion and/or for adjusting a double clutch |
| 04/29/2004 | WO2004022374A3 Vehicle clutch |
| 04/29/2004 | US20040082436 Method for controlling and regulating a drive train |
| 04/29/2004 | US20040079608 Motor vehicle with overspeed protector for the prime mover |