Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420)
04/1987
04/14/1987US4657123 System for engaging an electromagnetic clutch during range change operation
04/14/1987US4657042 Pressure modulation device for hydraulic systems
04/14/1987US4656892 Control system for an infinitely variable transmission
04/14/1987CA1220405A1 Hydrostatic transmission
04/09/1987WO1987002111A1 Apparatus for controlling stepless speed change gear
04/08/1987EP0217606A1 Control system for a continuously variable transmission
04/08/1987EP0217540A1 Method and apparatus for controlling the shifting of an automatic transmission in a vehicle
04/08/1987EP0217367A2 Driving system with two hydrostatic transmissions
04/08/1987EP0217221A2 Method and apparatus for controlling power transmitting system for automotive vehicle, including continuously variable transmission and auxiliary transmission
04/07/1987US4656587 Apparatus for controlling continuously variable transmission
04/07/1987US4655330 Direct-coupling control system for torque converter in automatic transmission for vehicles
04/01/1987EP0216377A2 Mechanical control device for change-speed gearings of cars
03/1987
03/31/1987US4653622 Creep prevention control device for automatic transmission apparatus for motor vehicles
03/31/1987US4653621 Control system for automatic clutch
03/31/1987US4653353 Spool-type control valve assembly with reduced spool stroke for hydraulic belt-and-pulley type continuously variable transmission
03/31/1987US4653351 Clutch-to-clutch power-on downshifting in a motor vehicle automatic transmission
03/31/1987US4653350 Adaptive direct pressure shift control for a motor vehicle transmission
03/31/1987US4653349 Auxiliary device driving unit driven by an engine
03/31/1987US4653345 Single control, mechanical variable speed drive
03/31/1987US4653342 Shift lever mechanism for a transmission in a vehicle
03/31/1987US4653341 Device for manually controlling a motor vehicle change-speed gear unit
03/26/1987DE3630792A1 Pressure generating device
03/26/1987DE3630768A1 Control device for a motor vehicle automatic transmission
03/25/1987CN85107242A Control method of automatic gearbox
03/24/1987US4653007 Apparatus for controlling continuously variable transmission
03/24/1987US4653006 Method and apparatus for controlling continuously variable transmission for vehicle
03/24/1987US4653005 Method and apparatus for controlling continuously variable transmission for vehicle
03/24/1987US4653004 Method and apparatus for controlling continuously variable transmission for vehicle
03/24/1987US4653003 Electronic control system for a motive unit
03/24/1987US4651848 Apparatus for selecting a power transmission system of a four-wheel drive motor vehicle
03/24/1987US4651846 Rear drive inching control for a four wheel drive vehicle
03/24/1987US4651776 Fluid pressure control valve for hydraulic actuator
03/24/1987US4651773 For an automatic transmission
03/24/1987US4651595 Kickdown system for an infinitely variable transmission
03/24/1987US4651593 Control system for a direct-coupling mechanism in hydraulic power transmission means of a transmission for automotive vehicles
03/24/1987US4651580 Actuators
03/24/1987US4651577 Automatic transmission structure
03/18/1987EP0214821A1 continuously variable transmission oil pressure control system
03/18/1987EP0214467A2 Downshift timing and engine brake control for automatic transmission
03/18/1987EP0109759B1 Automatic transmission controls
03/17/1987US4650442 Continuously variable transmission
03/17/1987US4650048 Control system for transmission engagement
03/17/1987US4650047 Direct-coupling control system for fluid gear in automatic vehicular transmission
03/17/1987US4649775 Switch-selectable transmission control with safety mechanism for transmission-equipped vehicles
03/17/1987US4649705 Composite hydraulic system
03/11/1987EP0213948A1 Oil pressure control system for continuously variable transmission
03/11/1987EP0213852A2 Continuously variable transmission oil pressure control
03/11/1987EP0213706A1 Automatic engine/transmission control system
03/11/1987EP0213151A1 Hydrostatic drive system
03/10/1987US4649488 Method and apparatus for controlling continuously variable transmission for vehicle
03/10/1987US4649487 For controlling a speed ratio
03/10/1987US4649486 Control method for continuously variable transmission or the like
03/10/1987US4649485 Apparatus for controlling continuously variable transmission
03/10/1987US4648854 Variable speed drive
03/10/1987US4648756 Two speed automatic shift drill
03/10/1987US4648496 Clutch control system for a continuously variable transmission
03/10/1987US4648477 Automatic transmission
03/10/1987US4648291 Transmission control apparatus and method for determining shift signals on downhill slopes
03/10/1987US4648290 Semi-automatic mechanical transmission control
03/10/1987US4648289 Idling control system for an automatic transmission providing anti roll back action
03/05/1987DE3530137A1 Method and apparatus for indicating the wear of hydraulic systems
03/04/1987EP0212900A2 Method and apparatus for controlling an electro-magnetic particle clutch
03/04/1987EP0212182A1 Transmission for a motor vehicle
03/03/1987US4646870 Remote control device of a gear-box for motor vehicles with incorporated compressed-air system
03/03/1987US4646585 Pivot housing for a shift lever having a reverse lock
03/03/1987US4646584 Vehicular transmission select and shift mechanism
03/03/1987US4646582 Operating device for transmission
02/1987
02/26/1987DE3546454A1 Manually shifted transmission for a motor vehicle with double clutch
02/25/1987EP0211485A1 Control valve system for a four-speed automatic power transmission transaxle
02/25/1987EP0211171A1 Control device for a change-speed gear unit
02/25/1987CN86105335A Method and apparatus of the speed control of automatical gearshift for vehicle
02/25/1987CN86104286A Hydraulic unit for working car
02/24/1987US4645051 Brake and speed responsive controlled transmission
02/24/1987US4645046 Parking lock mechanism for a vehicle having an infinitely variable transmission
02/24/1987US4645045 Automatic transmission system for vehicles
02/24/1987US4644827 Hydraulic control system for an infinitely variable belt-drive transmission
02/24/1987US4644826 Idling control system for an automatic transmission providing smooth starting off action
02/24/1987US4644824 Epicyclic gear speed change mechanism
02/24/1987US4644749 Phase locked looped controller for motordrivers
02/24/1987US4644748 Constant speed hydraulic drive
02/19/1987DE3626100A1 Gear change control for automatic gearbox
02/19/1987DE3528352A1 Centrifugal-force regulator
02/17/1987US4643049 Control system for a hydraulic transmission to prevent vehicle creep
02/17/1987US4643048 Method of controlling automatic transmission in accordance with determination of optimum gear ratio
02/17/1987US4643046 Accessory drive device in engine
02/17/1987CA1217993A1 Manually operable gearshift mechanism
02/17/1987CA1217955A1 Overdrive system for a four-wheel drive vehicle
02/12/1987WO1987000806A1 Control system for automatic gear-changing on multiple-speed gearboxes
02/12/1987DE3535555C1 Drive system with two hydrostatic transmissions
02/10/1987US4642771 Diagnostic processing system for automatic transmission of an automobile
02/10/1987US4642604 Auxiliary lubrication pump apparatus
02/10/1987US4642069 Hydraulic control system for continuously variable transmission
02/10/1987US4642068 Apparatus for controlling continuously variable transmission
02/10/1987US4641722 Control circuit to inhibit harmful transmission shifting
02/10/1987US4641553 Control system and method for a power delivery system having a continuously variable ratio transmission
02/10/1987CA1217834A Method of controlling gear changing operation in automatic transmission
02/10/1987CA1217695A Hydrostatic propulsion system and method with inching throttle and brake
02/05/1987DE3527390A1 Variable speed spur gear transmission with a drive shaft and an output shaft forming the axle drive shaft, especially for passenger vehicles
02/04/1987EP0210663A2 Speed ratio control system for a continuously variable transmission
02/04/1987EP0210485A2 Control valve system for a four speed ratio automatic transmission including a dual range regulator valve for controlling independently two upshift ratio changes