Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420) |
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10/02/1990 | US4959959 Distribution ring in hydraulically operated continuously variable transmission |
09/30/1990 | CA2013463A1 Safety shift-lock device for selector of automatic power transmission |
09/29/1990 | CA2010269A1 Lock-up clutch for four element torque converter |
09/27/1990 | DE4009448A1 Antrieb Drive |
09/27/1990 | DE3909014A1 Mechanical gearshift arrangement for change-speed gearboxes of motor vehicles |
09/26/1990 | EP0389262A2 Method of controlling continuously variable transmission in combination with engine throttle control |
09/26/1990 | EP0389105A1 Manual control for extended range splitter type compound transmission |
09/26/1990 | EP0389030A1 Pulley |
09/25/1990 | US4959786 Dual regulator for reducing system current during at least one mode of operation |
09/25/1990 | US4959597 Numerical control apparatus |
09/25/1990 | US4958538 Method and apparatus for controlling line pressure of continuously variable transmission system |
09/25/1990 | US4958537 Transmission casing cover with tubular conduit cast in situ |
09/25/1990 | US4958534 Shift device for hydraulic transmission |
09/25/1990 | US4958495 Hydraulic differential cylinder |
09/25/1990 | US4958494 Controller for continuously variable speed transmission |
09/25/1990 | US4958492 Method of controlling clutch operation for a vehicle and method of determining clutch engagement completion |
09/25/1990 | CA1274453A1 Manual transmission gearshift mechanism with reverse inhibitor |
09/25/1990 | CA1274404A1 Blocked jaw clutch assembly |
09/19/1990 | EP0388107A2 Vehicle control apparatus and method therefor |
09/19/1990 | EP0387275A1 A control system for automatic gearboxes in which gear changes are effected stepwise. |
09/18/1990 | US4958287 Electronic control system for automatic vehicle transmission |
09/18/1990 | US4957194 Torque converter slip control device |
09/18/1990 | US4957016 Vehicle transmission, particularly for an agricultural tractor |
09/18/1990 | US4957015 Holding means and binding means for selector gear servo valve in a hydraulic transmission |
09/18/1990 | US4956972 Method of controlling speed reduction ratio for a continuously variable speed transmission |
09/13/1990 | DE3844401A1 Variable delivery (displacement, volume) pump having hydraulic displacement for controlling the delivery rate (volumetric capacity) and/or pressure for at least two consumers (loads) |
09/12/1990 | EP0386792A2 Slip control system for a vehicle |
09/12/1990 | EP0386746A1 Control system for transmission |
09/12/1990 | CN1045292A Gear stepless speed changing device |
09/11/1990 | US4956776 Device for managing an electrohydraulic pressure control |
09/11/1990 | US4955935 Gear shift device for automotive vehicle |
09/11/1990 | US4955851 Transmission and method of operation |
09/11/1990 | US4955260 Hydraulic control system for transmission |
09/11/1990 | US4955259 Line pressure control arrangement for automatic automotive transmission |
09/11/1990 | US4955258 Device and method of fail-safe control for electronically controlled automatic transmission |
09/11/1990 | US4955257 Method of controlling shifts in an automatic transmission |
09/11/1990 | US4955256 Hydraulic control apparatus |
09/11/1990 | US4955255 Power transmission system for a motor vehicle with an automatic transmission |
09/11/1990 | US4955249 Control mechanism for hydrostatic transmission |
09/06/1990 | DE3906965A1 Electrical switch, especially a reversing switch for the drive of a motor vehicle |
09/05/1990 | EP0385629A2 Method and system for updating of control parameter value indicative of master clutch point of incipient engagement |
09/05/1990 | EP0385438A2 Line pressure control arrangement for automotive automatic transmission |
09/05/1990 | EP0385393A1 Vehicle transmission with at least two ratios, especially for construction machines, for example tractor shovel |
09/05/1990 | EP0385286A2 Variable force solenoid pressure regulator for electronic transmission controller |
09/05/1990 | EP0385244A1 Method for controlling an automatic mechanical transmission including speed sensor signal fault detection and tolerance |
09/05/1990 | EP0385058A2 Pilot operated variable force solenoid valve in an automatic transmission control circuit |
09/05/1990 | CN1045164A Dual ratio transmission shifter assembly with neutral safety switch |
09/05/1990 | CN1009483B Fluid actuated shift bar housing assembly |
09/05/1990 | CN1009477B Accelerating adjuster in hydraulic driving system |
09/04/1990 | US4953679 Slip control system for lock-up clutch of automatic transmission |
09/04/1990 | US4953677 Method of and apparatus for controlling direct coupling mechanism in hydrodynamic driving apparatus |
09/04/1990 | US4953591 Hydraulic accumulator |
09/04/1990 | US4953427 Vehicle speed control system |
09/04/1990 | US4953421 Power-transmission joint |
09/04/1990 | CA1273506A1 Blocked jaw clutch assembly |
09/04/1990 | CA1273505A1 Method of controlling clutch for fluid torque converter in vehicular transmission |
08/29/1990 | EP0384413A2 Control system for vehicle with automatic transmission |
08/29/1990 | EP0384300A2 Engine torque control system for vehicle with automatic transmission |
08/29/1990 | EP0384062A1 Transmission shifter assembly |
08/29/1990 | CN1009350B Method for controlling amt system including wheel lock-up detection and toterance |
08/28/1990 | US4953091 Automatic transmission torque converter clutch control |
08/28/1990 | US4953090 Hydraulic pressure control for reducing engagement shock of automatic transmission |
08/28/1990 | US4952200 Automatic transmission |
08/28/1990 | US4951795 Modulation valve device |
08/28/1990 | US4951528 Shift control system for automatic transmission |
08/28/1990 | US4951468 Method of determining duty ratio used for operational control of a solenoid |
08/28/1990 | US4951466 Warm-up control for transmission hydrostatic unit |
08/28/1990 | US4951462 Hydrostatic transmission with motor start control system |
08/28/1990 | CA1273424A1 Clutch-to-clutch coast downshifting in a motor vehicle automatic transmission |
08/28/1990 | CA1273268A1 Dual pressure displacement control system |
08/23/1990 | WO1990009649A1 Motor vehicle control system |
08/22/1990 | EP0383688A1 Manual gearbox ratio-detecting device associated with a linkage of a control system for an automatic clutch |
08/22/1990 | EP0383493A2 Compound transmission and shift control therefor |
08/22/1990 | EP0268686B1 Device for selecting starting speed stage in automatic transmission |
08/21/1990 | US4951206 Throttle valve opening detecting apparatus for a vehicle engine |
08/21/1990 | US4951205 Method of diagnostic protection for an electronic automatic transmission system |
08/21/1990 | US4951200 Method of controlling the apply element during a kickdown shift for an electronic automatic transmission system |
08/21/1990 | US4949821 Automatic transmission |
08/21/1990 | US4949752 Thermally compensated noise control device for a solenoid-actuated valve |
08/21/1990 | US4949597 Hydraulic system for controlling shift in automatic transmission |
08/21/1990 | US4949596 Method of controlling continuously variable automotive transmission |
08/21/1990 | US4949595 Line pressure control arrangement for an automatic transmission |
08/21/1990 | US4949541 Apparatus for the feed and the speed and torque control of a hydraulic motor with variable displacement at constant pressure |
08/16/1990 | EP0382115A2 Control device for a belt drive |
08/16/1990 | DE4004182A1 Automatic transmission for vehicle - incorporates kick-down modulation valve, throttle valve and gear-change valve |
08/16/1990 | DE4001853A1 Electronic range indicator for motor vehicle - has switch array powered by vehicle ignition voltage used to indicate selected transmission range |
08/14/1990 | US4949264 Transmission having electromagnetic proportional reduction valve |
08/14/1990 | US4949078 Fail-safe operation of a vehicle automatic transmission responsive to failure of engine water temperature sensor |
08/14/1990 | US4948370 Transmission ratio control system for a continuously variable transmission |
08/14/1990 | US4947971 Control system for a clutch for a motor vehicle |
08/14/1990 | US4947968 Transmission mounted solenoid interlock device |
08/14/1990 | US4947967 Locking apparatus for shift lever in automatic transmission |
08/14/1990 | US4947953 Drive speed control system for a motor vehicle having a continuously variable transmission |
08/14/1990 | US4947893 Variable force solenoid pressure regulator for electronic transmission controller |
08/14/1990 | US4947734 Method of duty-ratio control for hydraulically actuated slip control lock-up clutch and transmission |
08/14/1990 | US4947687 Drive system comprising a variable speed driving motor, an adjustable hydrostatic transmission and a gear-changing means |
08/14/1990 | US4947681 System and method for facilitating correct gear meshing and clutch engagement in vehicles |
08/09/1990 | WO1990008910A1 Hydraulic driving running apparatus |
08/09/1990 | DE3903189A1 Method for controlling a hydrostatic transmission connected to a driving engine and the control system for carrying out the method |
08/09/1990 | DE3903188A1 Control system for a hydrostatic transmission |