| Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420) |
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| 02/06/2001 | US6182522 Transmission for automotive vehicles or machinery |
| 02/06/2001 | US6182448 Speed changing device for hydraulic driving apparatus and speed change control method thereof |
| 02/01/2001 | WO2001007802A1 Method for testing the function of an electrohydraulically controlled automatic transmission |
| 02/01/2001 | WO2001007284A1 Control system for the drive chain of a motor vehicle |
| 02/01/2001 | WO2000043695A3 Continuously variable hydrostatic-mechanical power split transmission |
| 02/01/2001 | DE19963798A1 Automatic gearbox collector piston displacement detector has control unit for controlling hydraulic pressure fed to friction element based on signal from switch mounted in collector |
| 02/01/2001 | DE19963270A1 Energy supply system for motor car for preventing uncontrolled acceleration has battery, ignition switch connected to battery, acceleration detection switch between battery, ignition switch |
| 02/01/2001 | DE19936264A1 Antriebssystem eines landwirtschaftlichen Fahrzeugs Drive system of an agricultural vehicle |
| 02/01/2001 | DE19935007A1 Controller for hydraulic machine with variable delivery volume defines pivoting characteristic of machine with ramp whose gradient can be influenced electronically |
| 02/01/2001 | DE19934997A1 Verfahren zur Steuerung eines Schaltvorgangs eines automatisierten Doppelkupplungsgetriebes Method for controlling a switching operation of an automated twin-clutch transmission |
| 02/01/2001 | DE19934246A1 Monitoring power transferred to converter bridging coupling involves reducing actual power by lowering coupling revolution rate difference if permitted friction lining power level exceeded |
| 02/01/2001 | DE19933373A1 Automatic gearbox has one planetary gear driving two forward gears and one planetary gear driving only one forward gear with intermediate ratio lying between the other two forward gears. |
| 02/01/2001 | DE19933320A1 Change blocking device for gear change lever of electronically controlled automatic gearbox has single control element driven by controller with end positions in which displacement is blocked |
| 02/01/2001 | DE19932755A1 Steuerungsvorrichtung Control device |
| 02/01/2001 | DE19932492A1 Control method for motor vehicle automatic transmission, requires ascertaining the process situation of the gear transmission as based on one or more predetermined rules |
| 02/01/2001 | DE10034746A1 Discrete gearbox for vehicle has parking lock that can be operated by gear wheel engagement/disengagement actuator to lock driven shaft |
| 02/01/2001 | DE10032907A1 Gearbox device, especially automatic gearbox device, for vehicle; has electrical position-determining unit for switch unit operated by control unit that transmits output signals to operation unit |
| 02/01/2001 | DE10030137A1 Hydrostatic drive system has pressure valve actuated in direction of minimal setting pressure in drive phase and towards maximum setting pressure in braking phase and/or rest position |
| 02/01/2001 | DE10017075A1 Verfahren und Vorrichtung zur Erzeugung von Geschwindigkeitsbefehlen für ein kontinuierlich variables Getriebe Method and apparatus for generating speed commands for a continuously variable transmission |
| 01/31/2001 | EP1072822A2 Shift lever interlock |
| 01/31/2001 | EP1072821A1 Slip-based shift control system |
| 01/31/2001 | EP1072820A2 Method for gear shift control of an automated double clutch gearbox |
| 01/31/2001 | EP1072819A2 Speed change controller for infinite speed ratio transmission |
| 01/31/2001 | EP1072817A2 Hydro-mechanical transmission system for an agricultural harvesting machine |
| 01/31/2001 | EP1071894A1 Gearshift lever unit |
| 01/31/2001 | EP1071893A1 Reversible driven pulley |
| 01/31/2001 | EP1071891A1 A roller control unit for a continuously-variable-ratio transmission |
| 01/31/2001 | CN1281956A Control device for automatic variable speed machine |
| 01/31/2001 | CN1281801A Exchangeable drive system |
| 01/31/2001 | CN1061423C Valve assembly for auxiliary speed variator section timing clutch |
| 01/30/2001 | US6182000 Control system for transmissions |
| 01/30/2001 | US6181574 Control device, in particular for an automatic motor vehicle transmission |
| 01/30/2001 | US6181020 Integrated driving torque control system for automotive vehicles with continuously variable automatic transmission |
| 01/30/2001 | US6180880 Electronic control unit with a contact pin, and method of producing the control unit |
| 01/30/2001 | US6179739 Continuously variable transmission with control arrangement and method for preventing transmission belt slippage |
| 01/30/2001 | US6179108 Device for releasing a security device for a vehicle with an automatic transmission in case of emergency |
| 01/30/2001 | US6179107 Trim valve for a fluid operated friction torque transmitting device |
| 01/30/2001 | CA2020959C Tractor power-takeoff engagement limit |
| 01/26/2001 | CA2300334A1 Shift lever interlock |
| 01/25/2001 | WO2001006152A1 Temperature-dependent control device of a coupling or an automobile transmission |
| 01/25/2001 | WO2001006151A1 Gearbox system with a shifting device |
| 01/25/2001 | WO2001005615A2 Device for controlled gear change for motor powered mainly by a heat engine |
| 01/25/2001 | DE19939818C1 Automobile drive transmission control method uses 2 parallel clutches controlled via electronic drive control during gear changing |
| 01/25/2001 | DE19934698A1 Device for controlling continuous automatic gearbox feeds leakage gas directly into hydraulic constant pressure circuit, e.g. secondary circuit for supplying hydrodynamic converter |
| 01/25/2001 | DE19934497A1 Hydrostatic drive system has valve for braking load in each pressure line connecting pump to load, e.g. motor; valve limits pressure to defined level in braking phase |
| 01/25/2001 | DE19934486A1 Function testing method for automobile electrohydraulic automatic gearbox has input shaft rotated at given revs while output shaft is blocked with measurement of given parameter of gear switching elements |
| 01/25/2001 | DE19930056C1 Vehicle hydraulic drive control device detects engine revs, vehicle velocity and/or temepreature of hydraulc fluid in setting pump for operation of electrically-controlled rinsing valve |
| 01/25/2001 | DE19924858C1 Verfahren und Vorrichtung zur Einstellung eines Automatikgetriebes in einem Fahrzeug Method and apparatus for setting an automatic transmission in a vehicle |
| 01/25/2001 | DE10029034A1 Shift control method for automatic gearbox involves learning an initial fill time and learning a fill time if locking occurs above a defined level when no run-up occurs during an up shift |
| 01/24/2001 | EP1070885A1 Apparatus for controlling pulley side-pressure of continuously variable transmission in vehicle having function of stopping engine idling |
| 01/24/2001 | EP1070884A1 Shifting device for mechanical gearbox of a motor vehicle |
| 01/24/2001 | EP1070883A2 Automatic transmission control system |
| 01/24/2001 | EP1070882A1 Adaptive anti-hunt logic for automated transmission downshift control |
| 01/24/2001 | EP1070881A1 Convertible transmission system |
| 01/24/2001 | EP1070880A1 Adaptive automated transmission downshift control |
| 01/24/2001 | EP1070879A1 Adaptive automated transmission upshift control |
| 01/24/2001 | EP1070878A2 Pulley thrust pressure control apparatus for belt-type continuously variable transmission |
| 01/24/2001 | EP1070877A2 Vehicular transmission control system |
| 01/24/2001 | EP1070876A1 Method/system for controlling upshift after resetting the value of a control parameter indicative of gross combined weight of vehicles |
| 01/24/2001 | EP1070870A2 Apparatus for controlling starting clutch in vehicle having function of stopping engine idling |
| 01/24/2001 | EP1070869A2 Apparatus for controlling starting clutch of vehicle having function of stopping engine idling |
| 01/24/2001 | EP1070868A2 Apparatus for controlling starting clutch of vehicle having function of stopping engine idling |
| 01/24/2001 | EP1070625A2 Starting and driveline shock protection control method and system |
| 01/24/2001 | CN1281540A Continuously variable transmission |
| 01/24/2001 | CN1280926A Self adaptive and self speed change gear for top gear control |
| 01/23/2001 | US6178372 Motor vehicle drive system controller and automatic drive controller |
| 01/23/2001 | US6178366 Method/system for initiating automatic upshifting in an automated mechanical transmission system |
| 01/23/2001 | US6177734 Starter/generator for an internal combustion engine, especially an engine of a motor vehicle |
| 01/23/2001 | US6176812 Speed change transition control apparatus for an automatic transmission |
| 01/23/2001 | US6176811 Increased-spontaneity automatic gear box |
| 01/23/2001 | US6176809 Shifter with reverse and ignition key interlock |
| 01/23/2001 | US6176085 Hydraulic drive system |
| 01/18/2001 | WO2001004639A1 Method of detecting the rotational direction of an output shaft during starting |
| 01/18/2001 | WO2001004518A1 Variable gear ratio transmission |
| 01/18/2001 | WO2001004517A1 System for hydraulic transmission regulation of a cvt |
| 01/18/2001 | DE3844871C2 Verfahren zur Steuerung des Übersetzungsverhältnisses eines Kegelscheiben-Umschlingungsgetriebes A method for controlling the transmission ratio of a belt-and-sheave |
| 01/18/2001 | DE19955767A1 Gear selector locking device for motor vehicles has selector lever with locking pin engaging into contact openings and locking/release device to lock lever in position/release it, when brake pedal is not depressed/depressed |
| 01/18/2001 | DE19933561A1 Hydrostatic vehicle drive system, with switching valve between pump and consumer to control direction of motion of consumer |
| 01/18/2001 | DE19933560A1 Hydrostatic vehicle drive system, with brake valve controlling both pressure lines fitted between pump and consumer |
| 01/18/2001 | DE19933559A1 Hydrostatic drive system for lift trucks etc., with path valve between pump and consumer to control speed and direction of consumer |
| 01/18/2001 | DE19933312A1 Gearbox control method involves continuous monitoring during gear change of whether desired gear can be engaged taking into account gearbox input and output revolution rates |
| 01/18/2001 | DE19932614A1 Stufenautomatgetriebe Stepped automatic transmission |
| 01/18/2001 | DE19931400A1 Hydraulic gearbox actuator has piston-cylinder unit with chamber(s), piston coupled to friction device, force with which frictional surfaces pressed together controlled hydrodynamically |
| 01/18/2001 | DE19928510A1 Control system for downshifting automatic gearbox derives gradient from gearbox revolution rate, compares with boundary characteristics with gradient regions between them |
| 01/18/2001 | DE19924864C1 Verfahren und Vorrichtung zur Einstellung eines Automatikgetriebes in einem Fahrzeug Method and apparatus for setting an automatic transmission in a vehicle |
| 01/18/2001 | DE19921937A1 Procedure for controlling gear change in auto gearbox, especially of cars with IC engines has output torque of gearbox determined, prognosis of maximum expected torque generated |
| 01/18/2001 | DE19920063C1 Variator with piston-cylinder setting device e.g. for automobile continuously variable transmission, has compensation chamber for compensating centrifugal force during rotation of piston-cylinder device |
| 01/18/2001 | DE10030405A1 System for hydraulically adjusting continuously variable transmission ratio holds ratio essentially constant in ratio hold gearbox mode with normally variable signal |
| 01/18/2001 | DE10027356A1 Hydraulikkreis für ein Automatikgetriebe Hydraulic circuit for an automatic transmission |
| 01/18/2001 | DE10025608A1 Adjustment control procedure for pneumatic adjusting system determines whether gearshift lever is in neutral region and controls magnet chamber from ON to OFF during given time interval |
| 01/18/2001 | DE10017076A1 Verfahren und Vorrichtung zur Erzeugung von Geschwindigkeitsbefehlen ansprechend auf schnelle Veränderungen der Bedienereingaben Method and apparatus for generating velocity commands in response to rapid changes in the operator inputs |
| 01/18/2001 | DE10011694A1 Synchronizing engine torque with the engine torque load for accomplishing heavy vehicle transmission shifting and allowing the transmission to be moved in neutral without activating the clutch |
| 01/17/2001 | EP1069350A1 Inertia brake control |
| 01/17/2001 | EP1069349A2 Converterless multiple-ratio automatic transmission |
| 01/17/2001 | EP1069348A2 Controller for infinite speed ratio transmission |
| 01/17/2001 | EP1069347A2 Vehicular transmission stop control system |
| 01/17/2001 | EP1069346A2 Vehicular transmission stop control system |
| 01/17/2001 | EP1069331A1 A continuously variable transmission having a continuously slipping clutch |
| 01/17/2001 | EP1068984A2 Vehicular transmission control system |
| 01/17/2001 | EP1068976A2 Shift position indicating device for hybrid vehicle |