| Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420) |
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| 08/31/1993 | US5240093 Configuration for the pressure supply to an automatic selector device of a change-speed gearbox |
| 08/31/1993 | US5239897 Automatic selector device for a multi-gear change-speed gearbox |
| 08/31/1993 | US5239896 Hydraulic servomechanism control system in automatic transmission |
| 08/31/1993 | US5239895 Engine control method and arrangement |
| 08/31/1993 | US5239894 Shift control system |
| 08/26/1993 | DE4304403A1 Hydraulic control system for hydrostatic power transmission - uses two-level pressure limiting valve, and leakage oil circuit |
| 08/26/1993 | DE4230605C1 Thrust chain for stageless gear - has long bolts and bearings with wedge shaped friction proof side surfaces and flattened middle surfaces with reinforced coating |
| 08/26/1993 | DE4205330A1 Gear shift mechanism with six forward positions plus reverse - has ball joint carrying locating bush in which gear lever is free to move axially |
| 08/26/1993 | DE4205272A1 Variable speed V-belt drive with hydraulic actuator - has pressure sensor and driven belt revolution rate sensor feeding controller which derives and controls transferred torque |
| 08/26/1993 | DE4204275A1 Oil filled solenoid for operating vehicle gearchange - has asymmetric support on rear of sealing membrane to prevent membrane sticking to support surface |
| 08/24/1993 | CA2043607C Coast-sync-coast downshift control method for clutch-to-clutch transmission shifting |
| 08/24/1993 | CA1321527C Hydraulic control device for a continuously variable transmission for motor vehicles |
| 08/19/1993 | WO1993016303A1 Device for controlling the output torque of an automatic gearbox |
| 08/19/1993 | DE4305024A1 Control system for vehicle automatic gear transmission - has program to retain drive setting conditions if selector is moved from drive to neutral and back |
| 08/19/1993 | DE4204401A1 Einrichtung zur steuerung des abtriebsmoments eines automatischen schaltgetriebes Means for controlling the output torque of an automatic transmission |
| 08/19/1993 | DE4204384A1 Control system for hybrid driven vehicle - has gear trains isolated when operating solely on battery powered electric drive |
| 08/19/1993 | DE4204379A1 Joint for gear shift lever in vehicle - has U=shaped section with deformable elastomer in support connecting bar |
| 08/17/1993 | US5235899 Self-contained envelope for vehicular transmission servo control unit |
| 08/17/1993 | US5235877 Shift control apparatus for automatic transmission |
| 08/17/1993 | US5235876 Change gear control device using acceleration and gear ratio as parameters for automatic transmission in motor vehicle and the method therefor |
| 08/17/1993 | US5235875 Gear shift control system of an automatic transmission |
| 08/17/1993 | US5235869 Valve control for vehicle and stationary equipment |
| 08/17/1993 | CA1321304C Hydraulic control method for continuously variable speed change gear mechanism for a vehicle and a drive control method for a pressure valve thereof |
| 08/12/1993 | DE4203528A1 Motor vehicle with turbo charger and hydrostatic mechanical auxiliary drive |
| 08/12/1993 | DE4202737A1 Electromagnetically controlled automatic transmission for motor vehicle - has processor controlled solenoids for gear change and for clutch drive |
| 08/12/1993 | DE3546634C2 Automatic vehicle gear transmission - controls clutch position in response to acceleration signals, engine load and speed and clutch output shaft speed |
| 08/11/1993 | EP0554837A2 Two speed planetary transmission |
| 08/11/1993 | EP0554544A1 Vehicle with an exhaust gas turbo charger supercharged internal combustion engine and hydrostatic-mechanical driven auxiliary aggregates |
| 08/10/1993 | US5234092 Control valve assembly with concentric spools |
| 08/10/1993 | US5234087 Pressure medium actuated method and friction clutch with exclusively axially movable friction discs |
| 08/10/1993 | US5233890 Transmission torque converter clutch disable control |
| 08/10/1993 | US5233889 Control system for automotive automatic transmission |
| 08/10/1993 | US5233888 Method and system of controlling shift of transmission speed ratio for gas turbine engine vehicle |
| 08/10/1993 | US5233880 Speed control system for a vehicle having a stepless transmission |
| 08/10/1993 | US5233878 Closed loop control for transmission shift fork position |
| 08/05/1993 | WO1993015340A1 Apparatus to control the modulation pressure in a fourth gear clutch pack |
| 08/05/1993 | DE4231248A1 Car manual gear change mechanism - has extra mass acting on shift lever and set at its free end region |
| 08/04/1993 | EP0553974A1 Shifting mechanism for a mult-speed power transmission |
| 08/04/1993 | EP0444676B1 Operation apparatus for vehicle automatic transmission mechanism |
| 08/04/1993 | EP0286211B1 Fluid actuated shift bar housing assembly |
| 08/03/1993 | US5233525 Electronic control for transmission gear skip shift |
| 08/03/1993 | US5233523 Compensation for delay of scheduled gearshifts in automatic transmissions |
| 08/03/1993 | US5232406 Hydraulic control system of a continuously variable transmission for a motor vehicle |
| 08/03/1993 | US5231898 Method and apparatus for controlling transmission system |
| 08/03/1993 | US5231897 Automatic transmission control apparatus |
| 08/03/1993 | US5231896 Exhaust braking control apparatus |
| 08/03/1993 | US5231895 Auxiliary section actuator air control system |
| 08/03/1993 | US5231890 Shifting system for outboard drive unit |
| 07/29/1993 | DE4302248A1 Electronic controller for automatic transmission on motor vehicles - Applies corrections in response to three-position switch in characteristic memory unit corresp. to hydraulic pressure. |
| 07/29/1993 | DE4302247A1 Control system for automatic transmission of motor vehicle - operates solenoid at appropriate speed ratio only when proposed change requires engagement of one-way clutch. |
| 07/29/1993 | DE4300954A1 Vehicle automatic transmission controller with hydraulic adjustment correction - operates independently on frictional elements of two mechanisms coupled in series for changes of transmission ratio |
| 07/29/1993 | DE4300496A1 Automatic transmission with electromagnetically braked planetary gear - smooths transmission of power from input to output shaft by gradual retardation of planet wheel rotation |
| 07/29/1993 | DE4202083A1 Hybrid IC engine and electric drive for motor vehicle - uses three=phase motor to adjust gearbox countershaft speed and reduce wear on mechanical clutch. |
| 07/28/1993 | EP0553017A1 Internal control unit of a gear shift mechanism |
| 07/28/1993 | EP0552942A1 Method of controlling continuously variable transmissions |
| 07/28/1993 | EP0552901A1 Pneumatic control with pre-exhaust for range section of transmission |
| 07/28/1993 | EP0552900A1 Range section actuator control system and method for preventing damage to range section synchronizers |
| 07/28/1993 | EP0552872A1 Interlock mechanism for range section slave valve |
| 07/28/1993 | EP0552871A1 Range section protection valve assembly |
| 07/28/1993 | EP0552870A1 Auxiliary section actuator control system and method |
| 07/28/1993 | EP0552869A1 Synchronized splitter section protection system/method |
| 07/28/1993 | EP0552868A1 Variable pressure range section actuator assembly |
| 07/28/1993 | EP0552867A1 Two-stage range piston/cylinder assembly |
| 07/28/1993 | EP0552866A1 Variable pressure range section actuator piston |
| 07/28/1993 | EP0552572A1 Dual pressure shift actuator assembly |
| 07/28/1993 | EP0552557A1 Enhanced control method and system for the shifting of an automated splitter transmission |
| 07/28/1993 | EP0552509A1 Transmission unit for motor vehicles |
| 07/27/1993 | US5231582 Shifting control system for automotive automatic power transmission with enhanced variable shift pattern selection depending upon a resistance based upon vehicle acceleration and an engine parameter |
| 07/27/1993 | US5231254 Automobile transmission mode sensing apparatus |
| 07/27/1993 | US5230664 Lubricating system for automatic transmission |
| 07/27/1993 | US5230663 Regulation of cvt's in motor vehicles |
| 07/27/1993 | US5230256 Automatic transmission control system with dual throttles |
| 07/27/1993 | US5230255 Gearbox switchable under load including a coupling spreading assembly |
| 07/27/1993 | CA1320652C Auxiliary transmission section shift control system |
| 07/21/1993 | EP0551799A1 A unit for operating a motor-vehicle gearbox |
| 07/21/1993 | EP0551589A2 Arrangement for a hydraulic machine |
| 07/21/1993 | EP0551259A1 Gear selector device. |
| 07/21/1993 | EP0466742B1 Drive device with gearbox |
| 07/20/1993 | US5228368 Control system for supercharged engine/automatic transmission combination |
| 07/20/1993 | US5228367 Control system for automotive engine with automatic transmission |
| 07/20/1993 | US5228365 Electronic range selection apparatus for a vehicular automatic transmission |
| 07/20/1993 | US5228361 Polarized gearchange lever, in particular for a motor vehicle gearbox |
| 07/20/1993 | US5228360 Cruise/speed control system for hydrostatic drive |
| 07/20/1993 | CA2024601C Adaptive control of an automatic transmission |
| 07/20/1993 | CA2023987C Adaptive powered downshift control of an automatic transmission |
| 07/20/1993 | CA2023986C Control method of clutch-to-clutch powered downshift in an automatic transmission |
| 07/20/1993 | CA2009576C Hydraulic control system for vehicular automatic transmission |
| 07/20/1993 | CA2008562C Belted crawler having auxiliary drive |
| 07/15/1993 | DE4200692A1 Hydrostatic-mechanical power branching transmission for motor vehicle - has bidirectionally variable hydrostatic clutch motor adjusted while multi-variable brake motor is held at zero angle. |
| 07/14/1993 | EP0551220A1 Method and device for the control of the pressure supply for a hydraulic actuator and a lock-up clutch of a torque converter |
| 07/14/1993 | EP0551000A1 Vehicular transmission sensor apparatus responsive to gear selection |
| 07/14/1993 | EP0550993A2 Incipient clutch control systems |
| 07/14/1993 | EP0550447A1 A method for controlling an internal combustion engine fitted in a motor vehicle. |
| 07/13/1993 | US5226513 Torque converter lockup clutch control apparatus |
| 07/13/1993 | US5226351 Vehicle transmission shift control apparatus using shift boundary lines based on vehicle speed, and engine intake air quantity or throttle or accelerator operation amount |
| 07/13/1993 | US5226303 Locking arrangement between a selector lever of a transmission and an ignition lock of a motor vehicle |
| 07/13/1993 | CA1320099C Hydraulic continuously variable speed transmission |
| 07/13/1993 | CA1320098C Method of controlling speed reduction ratio of continuously variable speed transmission |
| 07/13/1993 | CA1320097C Continuously variable speed transmission |
| 07/13/1993 | CA1320060C Electronically-controlled, adaptive automatic transmission system |