Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420)
03/1998
03/31/1998US5733223 Lock-up clutch slip control during vehicle deceleration which is terminated at different transmission input speeds depending upon vehicle running condition
03/31/1998US5733221 Hydraulic control system of an automatic transmission for a vehicle
03/31/1998US5733220 Working fluid pressure control system for startup friction elements of R TO N TO D shifts
03/31/1998US5733217 Centrifugal friction clutch for automatic speed changing device
03/26/1998WO1998012457A1 Method and device for the operation of a flexible drive mechanism
03/26/1998WO1998012065A1 Vehicle transmission with reduced driving torque during shifting
03/26/1998DE19740648A1 Automatic drive transmission
03/26/1998DE19740647A1 Motor vehicle automatic drive transmission
03/26/1998DE19641706C1 Anordnung zum Sperren einer Wähleinrichtung eines selbsttätig schaltenden Wechselgetriebes sowie ein Verfahren zum Steuern des Stellmotores in dieser Anordnung Arrangement for locking a selector of an automatically switching variable-speed transmission and a method for controlling the positioning motor in this arrangement,
03/26/1998DE19638277A1 Vorrichtung und Verfahren zum Betrieb eines Umschlingungsgetriebes Apparatus and method for operating a continuously variable transmission
03/26/1998DE19638078A1 Fahrzeuggetriebe mit Absenkung des Antriebsmomentes beim Schalten Vehicle transmission with reduction of the driving torque when switching
03/26/1998DE19637533A1 Drive switch for operating machine with multiple stage switch operation
03/25/1998EP0831256A2 Shift actuator for an automatic gearbox of a vehicle
03/25/1998EP0831255A1 Vehicle controller
03/25/1998EP0831254A2 Method for controlling a gear change in a transmission of a vehicle
03/25/1998CN1177070A Control module
03/25/1998CN1177068A Transmission shifting mechanism and position sensor
03/25/1998CN1176903A Power output apparatus and method of controlling same
03/24/1998US5731977 Automatic speed control system for automotive vehicles
03/24/1998US5730685 Methods and systems for improving the operation of transmissions for motor vehicles
03/24/1998US5730683 Shift control method for automatic transmission and apparatus thereof
03/24/1998US5730682 Method of operation of a drive unit and device for execution of the method
03/24/1998US5730680 Continuously variable transmission control method and apparatus
03/19/1998WO1998011358A1 Electrohydraulic system and apparatus with bidirectional electric-motor hydraulic-pump unit
03/19/1998DE3790350C2 Automatic vehicle transmission with lock-up clutch
03/19/1998DE19737413A1 Motor vehicle automatic transmission slip control system
03/19/1998DE19733100A1 Controller for changing down with automatic gearbox
03/19/1998DE19637413A1 Operating method for controlled converter coupling of motor vehicle automatic transmission
03/19/1998DE19637210A1 Antriebsstrangsteuerung für ein Kraftfahrzeug Drive train control for a motor vehicle
03/18/1998EP0829387A2 Power output apparatus and method of controlling the same
03/18/1998EP0828956A1 Hydraulic emergency control for transmission ratio-dependent variation of the hydraulic oil pressure in the hydraulic conical pulley axial adjustment mechanisms of a continuously variable transmission
03/18/1998EP0828955A1 Hydraulic emergency control for changing hydraulic oil pressure in the hydraulic conical pulley axial adjustment mechanism of a continuously variable transmission for varying the clamping force ratio
03/18/1998EP0828628A1 Process and device for regulating the torque derived from a drive unit
03/17/1998US5729454 Control system/method for automated mechanical transmission systems
03/17/1998US5729187 Electromagnetic holding device
03/17/1998US5729110 Method for controlling an electronic X-Y shifting mechanism for a vehicle transmission
03/17/1998US5729007 Position detecting apparatus and position detecting method using the same
03/17/1998US5728026 Control system for automatic transmission
03/17/1998US5727425 Method for adjusting a throttle valve cable in an automatic transmission
03/12/1998DE3439881C2 Getriebesteuervorrichtung für stufenlos verstellbare Kraftfahrzeuggetriebe Transmission control apparatus for continuously variable motor vehicle transmission
03/12/1998DE19739750A1 Hydraulic (oil) pump control system for motor vehicle power train
03/12/1998DE19738614A1 Country-specific switchable control device for motor vehicle automatic transmission
03/12/1998DE19729767A1 Gear change device for mechanical multi-stage gearwheel change gear for motor car
03/11/1998EP0828099A2 Shift actuator for a change-speed gearbox
03/11/1998EP0828098A2 Device for actuating a change-speed gearbox shift and a master clutch engagement
03/11/1998EP0828097A2 Ratio selector apparatus for a change-speed vehicle gearbox
03/11/1998EP0828096A2 Processes for presuming power-transmitted state and for controlling axial thrust in metal belt-type continuously variable transmission
03/11/1998EP0828095A1 Metod and device for detecting the position of a manual control member
03/11/1998EP0827861A2 Method for gear shift of a double clutch gearbox and double clutch transmission therefor
03/11/1998EP0827578A1 Reverse gear shift inhibitor
03/11/1998EP0736153B1 Continuously variable transmission capable of torque control
03/10/1998US5726889 Automatic transmission with reduced time for hooked gear change
03/10/1998US5726353 System for detecting torque of automatic vehicle transmission and controlling the same based on detected torque
03/10/1998US5725455 Forward clutch and lockup clutch control in an automatic transmission control system
03/10/1998US5725454 Shift control system for automatic transmission
03/10/1998US5725451 Control system for automatic transmission
03/10/1998US5725447 Power train with infinitely variable ratio transmission
03/10/1998US5725446 Belt-type automatic transmission
03/10/1998US5725013 Bush insert with orifice for a liquid-containing housing
03/10/1998US5724866 Method and an apparatus for controlling a car equipped with an automatic transmission having a lockup clutch
03/10/1998US5724865 Caseless transmission structure
03/10/1998US5724856 Shifter for manual transmissions
03/10/1998US5724811 Optimized gas-based transmission
03/05/1998WO1998003803A3 Shifter with feel positioner
03/05/1998DE19738747A1 Vehicle control device e.g. for controlling automatic transmission gear ratio
03/05/1998DE19737862A1 Hydraulic control system for automatic gearbox of vehicle
03/05/1998DE19737829A1 Hydraulic control for four geared automatic system
03/05/1998DE19737797A1 Hydraulic control system for automatic gear control
03/05/1998DE19737626A1 System for detecting drive torque for automatic drive with torque converter
03/05/1998DE19737416A1 Hydraulic control system for automatic gear with friction elements for each gear stage
03/05/1998DE19651929C1 Gear shift device for gear wheel shift transmission
03/04/1998EP0827058A2 Means on a locking disk to overcome dead-centre position, especially for controlof an automatic transmisssion
03/04/1998EP0826912A2 Hydraulic control system for automatic transmissions
03/04/1998EP0826911A2 Hydraulic control system of an automatic transmission for a vehicle and a shifting control method thereof
03/04/1998EP0826910A1 Continuously variable transmission with at least two pumps connected in series/parallel
03/04/1998EP0826119A1 Emergency hydraulic control with control valves for continuously variable transmission
03/04/1998EP0826118A1 Powershift reversing transmission
03/04/1998EP0728265B1 Hydraulic emergency control for a friction clutch fitted between an internal combustion engine and a gearbox
03/04/1998EP0722394B1 Control device for a motor vehicle
03/04/1998EP0685047B1 A shift control valve of a hydraulic control system for automatic transmission
03/03/1998US5722913 Process for controlling an automatic gearbox
03/03/1998US5722912 Lock-up control system for automatic transmissions
03/03/1998US5722519 Multiple ratio automatic transmission and torque converter
03/03/1998US5722500 Continuously variable transmission control apparatus
03/03/1998US5722459 Pressure control valve of a hydraulic control system of an automatic transmission
03/03/1998US5722297 Actuator system for gear shifting mechanisms of motor vehicles
03/03/1998US5722296 Change device for transmission
03/03/1998US5722293 Method for controlling a transmission in a drag-racing vehicle
02/1998
02/28/1998CA2213006A1 Hydraulic control system of an automatic transmission for a vehicle and a shifting control method thereof
02/26/1998DE19733464A1 Control system for motor vehicle automatic transmission
02/26/1998DE19733127A1 Change-up control for automatic transmission
02/25/1998EP0825367A2 Actuating mechanis for automatic transmission
02/25/1998EP0825366A2 Swap-shift control system for a multiple ratio transmission
02/25/1998EP0825365A2 Hydraulic control for a multi-ratio transmission
02/25/1998EP0825058A2 Method for gear shift of a doulble clutch gearbox and doulble clutch transmission with synchronizing device
02/25/1998EP0824644A1 Gear box control cooling
02/25/1998EP0824643A1 Manual shifter with reverse lock mechanism
02/25/1998EP0824416A1 Hydraulic drive system for a vehicle
02/25/1998CN1174305A Automated transmission system corrtrol with zero engine flywheel torque determination
02/24/1998US5721682 System for discriminating operating state of vehicle clutch mechanism