Patents for F16D 48 - External control of clutches (10,172)
11/2002
11/07/2002US20020162328 System and method for actuating and controlling a transfer case
11/07/2002DE10215503A1 Elektrisch betätigtes Stellglied Electrically operated actuator
11/07/2002DE10209512A1 Controlling and/or regulating automated vehicle gearbox, involves carrying out suitable torque intervention for engine torque and/or clutch torque during coupling process
11/07/2002DE10121632A1 Schaltbares Getriebe Shift transmission
11/06/2002EP1254328A1 Gearbox with central clutch release
11/06/2002EP1108168B1 Shifting device for a variable speed automobile transmission
11/05/2002US6477446 Method of and apparatus for controlling the operation of a fluid pressure regulating valve
11/05/2002US6475114 Gear-mesh type automatic transmission system
10/2002
10/31/2002WO2002086343A1 Vehicle with an overspeed protector
10/31/2002WO2002085660A1 Method for driver recognition and control system for a vehicle equipped with an automatic clutch
10/31/2002US20020160881 Method of steering an automatic transmission
10/31/2002US20020157914 Method for idle rattle abatement
10/31/2002DE10120882A1 Hydraulically operated wet running clutch system has valve device fitted so that hydraulic fluid from sector of system or from valve device can be supplied as driving fluid
10/31/2002DE10120113A1 Hydraulically operated clutch system has valve unit with at least one quick-release valve and or quick input valve
10/30/2002EP1253341A2 Coupling system with a hydraulically actuated multiple clutch device
10/30/2002EP1253040A2 Method and device for automatic differential lock actuation in all-wheel-drive vehicles
10/29/2002US6471026 Multiple-clutch device
10/29/2002US6471025 Actuating device for the actuation, in particular pneumatic actuation, of a friction clutch
10/29/2002US6471022 Method and device for actuating a motor vehicle clutch device
10/29/2002US6470909 Hydraulic system
10/29/2002US6470603 Walk behind self-propelled crawler snowplow
10/24/2002WO2002084137A1 Method for calibrating balance position
10/24/2002WO2002084136A1 Method and device for determining the point of contact of a clutch
10/24/2002US20020153770 Vehicle behavior control apparatus
10/24/2002DE10216548A1 Over speed protection method for motor vehicles uses preset engine RPM to disengage clutch or operate with slip
10/24/2002DE10216547A1 Method for detecting presence of driver in vehicle with automatic transmission comprises detecting activation of controls normally operated by driver and generating signal that driver is present
10/24/2002DE10148081A1 Hydraulische Betätigungssysteme Hydraulic control systems
10/24/2002DE10134121A1 Coupling system with hydraulically actuated multiple coupling device has pressure sensor arrangement that detects only one pressure level determining coupling arrangement actuation state
10/24/2002DE10119509A1 Coupling system with clutch actuated by electrostatic forces has coupling arrangement with electrically chargeable elements associated with friction surfaces and charging energy source
10/23/2002EP1251296A2 Automatic transmission
10/23/2002EP1251288A1 Method and apparatus for operating a clutch in an automated mechanical transmission
10/23/2002EP0928374B1 Automatic clutch
10/23/2002CN1375410A Control of transmission system uisng centrifugal clutch
10/22/2002US6470253 Vehicle with memory for storing paired values, consisting of first data and the run distance
10/22/2002US6467262 Emergency hydraulic control for a clutch arranged between an internal combustion engine and a gear box
10/17/2002WO2002081950A1 Vehicle with automatic clutch control
10/17/2002WO2002081930A1 Journal mounted solenoid valve
10/17/2002US20020148700 Method for operating a clutch and control device for implementing the method
10/17/2002US20020148699 Device for actuating a clutch
10/17/2002US20020148311 Automatic transmission
10/17/2002DE10214813A1 Automated clutch control for motor vehicle drive train involves learning process in which sampling point is stored for retrieval to regulate clutch engagement after learning process has been completed
10/17/2002DE10032512C2 Fahrzeug mit Hybridantrieb HEV
10/16/2002EP1249628A1 Electrical control system of a motor vehicle clutch
10/16/2002CN2516743Y Controller of clutch
10/16/2002CN2516453Y Operation mechanism of energy saver
10/15/2002US6466852 Method and device for producing an error signal in a motor vehicle
10/15/2002US6464059 Multiple-clutch device
10/15/2002US6463959 Pressure control valve
10/15/2002US6463821 Method of controlling a transmission having a dual clutch system
10/10/2002WO2002079663A2 Method for controlling an automatic clutch
10/10/2002WO2002079661A1 Speed differential-dependent hydraulic clutch with a control valve
10/10/2002WO2002078997A1 Method for controlling and/or regulating an automatic clutch and/or an automatic gearbox of a vehicle
10/10/2002DE10213946A1 Controlling automated clutch in motor vehicle involves deriving correction signal for engine revolution rate gradient signal by comparing derived revolution rate signal with revolution rate
10/10/2002DE10213945A1 Method for controlling and/or regulating automated clutch and/or transmission in vehicles involves engaging engine at least before and/or directly after opening clutch during gear change
10/10/2002DE10213475A1 Adapting drive train operating characteristic involves controlling at least one of engine, clutch and gearbox depending on actuating at least one of gas pedal, brake pedal, gear shift lever
10/10/2002DE10126080A1 Controlling torque transferred by automatic clutch in motor vehicle drive train involves determining adaptive correction value by comparing transferred torque with demanded torque
10/08/2002US6460669 Power driving device
10/08/2002US6460647 Slip control system
10/03/2002US20020139635 Actuation system for the clutch of a motor vehicle drive train provided with an automatic transmission, and method for controlling such an actuation system
10/02/2002DE10155070A1 Kraftübertragungsanordnung für ein Fahrzeug A power transmission system for a vehicle
10/02/2002DE10138547A1 Getriebe Transmission
10/02/2002DE10112088A1 Pressure build-up process involves sending fluid by means of feed device from rotating store to intermediate cavity
10/02/2002DE10112087A1 Pressure build-up process involves sending fluid by means of feed device from rotating store to intermediate cavity
10/01/2002US6459226 Method and apparatus for accurate powered deceleration and immobilization of manually operated mechanism
09/2002
09/26/2002WO2002075179A1 Automated transmission device with torque transfer, in particular for a motor vehicle
09/26/2002US20020137597 Method and system for establishing an engine speed target for use by a centrifugal clutch control system to launch a vehicle
09/26/2002US20020137596 Method and system for transmission utilizing centrifugal clutch to overcome transmission tooth-butt
09/26/2002US20020137595 Control for transmission system utilizing centrifugal clutch
09/26/2002US20020134639 Electromagnetic clutch control system
09/26/2002US20020134637 Method of controlling a torque transmission system and torque transmission system for carrying out the method of controlling
09/26/2002DE10212319A1 Controlling automated clutch in motor vehicle drive train, involves setting clutch to defined value of torque transferable by clutch if ignition is off with vehicle rolling
09/26/2002DE10209839A1 Drive and braking system for road vehicle has internal combustion engine connected to clutch and gearbox with electronic control systems and sensors on accelerator and brake pedals
09/26/2002DE10157506A1 Motor vehicle has clutch with actuator that can be initially operated automatically by clutch controller and gearbox with which various gear ratios can be set
09/26/2002DE10113700A1 Adapting motor vehicle engine frictional torque involves using theoretical crankshaft torque derived from difference between actual and theoretical friction torque values as correction value
09/25/2002EP1243806A2 Clutch torque point learning method and clutch control method
09/25/2002EP1243458A2 Control for transmission system utilizing centrifugal clutch
09/25/2002EP1242758A1 Method and device for controlling and adjusting a clutch in an automotive automatic stepped gearbox
09/25/2002EP1242752A1 Hydraulically operated double clutch
09/25/2002EP1144886B1 Method and device for actuating a motor vehicle clutch device
09/25/2002EP0924443B1 Method of recognizing the engine clutch state of a vehicle
09/24/2002US6454674 Controllable torque transfer differential mechanism using magnetorheological fluid
09/24/2002US6454074 Multiple-clutch device
09/24/2002US6454073 Apparatus for hydraulically operating clutch
09/24/2002US6454067 Method and device for controlling and regulating a coupling
09/19/2002WO2002073055A1 Method for building up pressure in connection couplings, and respective connection coupling
09/19/2002US20020132700 Apparatus and method of controlling a vehicle
09/19/2002US20020129671 Transmission
09/19/2002US20020129603 Device to reduce vibrations in a hydraulic force transfer system
09/19/2002DE10200969A1 Motor vehicle used as a utility vehicle comprises an auxiliary power feed device assigned to a clutch-operating device and introducing, on operation of the clutch pedal, compressed air into a pneumatic pressure chamber in a master cylinder
09/19/2002DE10110780A1 Controlling automatic gearbox involves determining clutch pressure of clutch in force flow path for vehicle state outside shift depending on real transmission capacity of clutch
09/18/2002EP1241394A2 Device for reducing the vibrations in a hydraulic power transmission system
09/18/2002EP1240045A1 Control for an automatically operated clutch in a vehicle and method for controlling said clutch
09/17/2002US6450921 System and method for controlling a transfer case clutch assembly
09/17/2002US6450918 Synchronous meshing type automatic transmission control system
09/17/2002US6450309 Transmission system structure of vehicle
09/12/2002WO2002070923A2 Method for controlling and/or regulating an automatic gearbox in a vehicle
09/12/2002US20020128763 Method of regulating the position of a clutch actuator
09/12/2002US20020128117 Motor-vehicle drive train
09/12/2002US20020125057 Method of controlling selective four-wheel drive transmission system for all-terrain vehicle
09/12/2002DE10111257A1 Kraftfahrzeug-Antriebsstrang Motor vehicle drive train
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