Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16H - Gearing › F16H 63 - Control outputs to change-speed- or reversing-gearings for conveying rotary motion
Patents for F16H 63 - Control outputs to change-speed- or reversing-gearings for conveying rotary motion (19,101)
08/1990
08/28/1990CA1273424A1 Clutch-to-clutch coast downshifting in a motor vehicle automatic transmission
08/23/1990WO1990009649A1 Motor vehicle control system
08/22/1990EP0383688A1 Manual gearbox ratio-detecting device associated with a linkage of a control system for an automatic clutch
08/22/1990EP0383493A2 Compound transmission and shift control therefor
08/22/1990EP0383436A1 Neutral sensing assembly
08/22/1990EP0383282A1 Pulley type speed-shifting device
08/16/1990DE4001853A1 Electronic range indicator for motor vehicle - has switch array powered by vehicle ignition voltage used to indicate selected transmission range
08/14/1990US4949078 Fail-safe operation of a vehicle automatic transmission responsive to failure of engine water temperature sensor
08/14/1990US4947971 Control system for a clutch for a motor vehicle
08/14/1990US4947967 Locking apparatus for shift lever in automatic transmission
08/14/1990US4947681 System and method for facilitating correct gear meshing and clutch engagement in vehicles
08/14/1990CA1272663A2 Valve assembly
08/08/1990EP0380564A1 Process and device for controlling a motor vehicle transmission line.
08/08/1990CN2060193U Tractor guide apparatus
08/07/1990US4947325 Diagnostic system for rotational speed sensors in drive train of four wheels drive vehicle having central differential device
08/07/1990US4946424 Belt driven continuously variable transmission
08/07/1990US4946423 Infinitely variable transmission
08/07/1990US4945780 Drive unit for a monorail carrier
07/1990
07/31/1990US4945482 Transmission control system
07/31/1990US4944376 Brake band drum for planetary gear-type transmissions
07/31/1990US4944197 Resilient range interlock
07/31/1990US4944194 Backup control means for shift lever of an automatic transmission systems
07/26/1990WO1990008051A1 Controller of stepless transmission
07/25/1990EP0379163A1 Operating device for shifting gears
07/18/1990EP0378218A1 Motor vehicle drive control system
07/18/1990EP0377848A1 Electrically actuated X-Y shifting mechanism
07/18/1990EP0377795A1 Actuating device for a change-speed gear box
07/17/1990US4941559 Wet friction member, and wet frictional engagement apparatus for a transmission using the same
07/17/1990US4941368 Stop screw with drop-in ball
07/12/1990WO1990007662A1 Gearbox selector mechanism
07/12/1990WO1990007661A1 Automatic transmission equipped with auxiliary hydraulic speed-changing gears
07/12/1990WO1990004122A3 Gear position sensor
07/11/1990CN2059201U Speed transmission for automobile and tractor
07/10/1990US4941096 Electronically controlled automatic transmission
07/10/1990US4940125 Drive mechanism in part-time four-wheel drive vehicle
07/10/1990US4939954 Drive system for machines and vehicles, with a hydraulic and mechanical transmission arranged thereafter
07/05/1990DE3844305A1 Motor vehicle with a self-locking differential
07/04/1990EP0376661A1 Operation device of transmission
07/04/1990EP0376283A2 Automatic power transmission with subsidiary transmission unit
07/03/1990US4939502 Device and method of fail-safe control for electronically controlled automatic transmission
07/03/1990US4938102 Method of adaptively scheduling a shift for an electronic automatic transmission system
07/03/1990US4938092 Power transmission change-over device for small sized vehicles
07/03/1990US4938088 Vehicle transmissions
07/03/1990US4938042 Shift lever locking apparatus
07/03/1990CA1271111A1 U-pattern hydrostatic transmission control linkage
07/03/1990CA1271108A1 Transmission casing including a hydraulic clutch
06/1990
06/28/1990WO1990006862A1 Electrical control system for control of an automatic transmission apparatus
06/27/1990EP0375162A2 Vehicle clutch control system
06/27/1990EP0375084A2 Mechanically shiftable three-speed planetary gearing
06/27/1990CN1043373A Multi-gear gearbox with free-wheel coupling
06/26/1990US4937749 Semi-automatic mechanical transmission control and control method
06/26/1990US4936431 Shift lever apparatus for automatic transmission
06/26/1990US4936403 Drive speed control system for a motor vehicle having a continuously variable transmission
06/26/1990US4936167 Method of universally organizing shifts for an automatic transmission system
06/20/1990EP0373849A2 Automatic control system for gear transmission
06/20/1990EP0373650A2 Continuously variable transmission system having parallel drive paths
06/20/1990EP0284608B1 Mechanical remote-controlled gear-shift system
06/19/1990US4934496 Control for automatic transmission in a motor vehicle
06/14/1990WO1990006243A1 Vehicle engine control unit
06/13/1990EP0269942B1 Semi-automatic mechanical transmission control
06/13/1990CN1042975A Two speed gear train assembly
06/13/1990CN1008342B Method for controlling amt system including start from stop clutch and fuel
06/12/1990US4933859 Constant-speed cruising control system
06/12/1990US4933851 Method of and apparatus for controlling motor vehicle during speed change operation
06/12/1990US4932493 Ignition switch, brake and gearshift interlocks for a vehicle automatic transmission
06/06/1990CN2057978U Universal stageless speed variator
06/05/1990US4930609 Gearshift lever interlock
06/05/1990US4930373 Brake system for automatic transmission
06/05/1990EP0349636A4 Park position shift selector mechanism and method.
06/05/1990CA1269913A1 Ratio valve to control unloading of modulating relief valve
06/05/1990CA1269912A1 Control system for independent control of fluid actuated devices
05/1990
05/31/1990WO1990005865A1 Method and apparatus for controlling transmission
05/30/1990EP0370298A1 Multiple gear change for a vehicle
05/30/1990EP0370040A1 Continuously-variable-ratio transmissions of the toroidal race rolling traction type.
05/30/1990CN1008207B Automatic transmission
05/29/1990US4930081 Semi-automatic mechanical transmission control and control method
05/29/1990US4930078 Semi-automatic mechanical transmission control and control method
05/29/1990US4928544 Dual pressure pressurized fluid actuated shifting mechanism
05/23/1990EP0369446A2 Transient reduction ratio control during shift between two mode operations
05/23/1990EP0368922A1 Servo-assisted gear selector.
05/22/1990US4926716 Method of controlling continuously variable transmission system
05/22/1990US4926688 Parking lock for automotive vehicles
05/16/1990EP0368230A1 Hydraulic gear shift and transmission
05/16/1990EP0368140A2 Method for adjusting friction clutches or brakes
05/16/1990EP0367768A1 Control device.
05/15/1990US4924982 Oil pressure clutch mechanism for an automatic transmission
05/15/1990US4924724 Shift assisting device
05/15/1990CA1268962A1 Multi-ratio transmission
05/15/1990CA1268961A1 Multistage automatic shift control apparatus
05/10/1990DE3842818C1 Selector device for a motor-vehicle gearbox
05/09/1990EP0246353B1 Actuating device for an automatic gearbox in an automotive vehicle
05/08/1990US4923433 Transmission ratio control system for a continuously variable transmission
05/08/1990US4922767 Helical gear transmission device
05/02/1990EP0366493A2 Multi-stage gear shift transmission
05/02/1990EP0365935A1 Two speed gear train assembly
05/02/1990EP0365607A1 Transmission assembly for vehicle or machine with assisted automatic, semi-automatic and/or non-manual speed control.
05/01/1990US4920815 Single shaft shifting mechanism
04/1990
04/25/1990EP0365276A1 Control system for a selectable two/four-wheel drive vehicle with a continously variable belt-drive transmission
04/25/1990EP0140902B1 Transmission ratio selector mechanism
04/24/1990US4919242 Shift lever locking apparatus
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