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 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion
Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420)
01/1982
01/12/1982US4310082 Variable speed drive and combined clutch/brake system
01/12/1982US4310078 Drive system, controlling braking system therefor, and safety lock controlling both
01/12/1982US4309919 Upshift scheduling valve for use in hydraulic transmission control system
01/12/1982US4309918 Retarding means for motor vehicles
01/12/1982CA1115992A1 Transmission mechanism for vehicle
01/06/1982EP0043184A2 Control systems for continuously variable ratio transmissions
01/05/1982US4308765 Line pressure control device for the hydraulic control system of an automatic power transmission
01/05/1982US4308764 Shift control device for automatic transmission
12/1981
12/30/1981EP0042542A2 Lock-up control system for an automatic transmission of an automotive vehicle
12/29/1981US4307631 Interlock preventive device for automatic power transmission
12/29/1981US4307623 Gearbox control arrangement for a motor vehicle
12/29/1981CA1115088A1 Traction-drive transmission with hydraulic control
12/29/1981CA1115087A1 Load responsive drive mechanism
12/22/1981US4306469 Line pressure boost control valve for hydraulic control system of automatic power transmission
12/22/1981CA1114716A1 Hydraulic responsive air control valve
12/22/1981CA1114654A1 Blocked transmission
12/22/1981CA1114653A1 Transmission with dual modulated shift controls
12/22/1981CA1114649A1 Multirange transmissions
12/16/1981EP0041925A2 Gear change transmission for a commercial vehicle
12/16/1981EP0041518A1 Drive transmission means
12/15/1981US4305710 Ship propulsion transmission having a torque converter for driving a fixed pitch propeller in reverse
12/15/1981US4305306 Drive assembly
12/10/1981WO1981003526A1 Control system for sequentially actuating fluid actuators
12/09/1981EP0041273A1 Circuit pressure control system for hydrostatic power transmission
12/09/1981EP0041238A2 Control system for engine of automotive vehicle equipped with lock-up type automatic transmission
12/09/1981EP0041187A2 Automatic transmission governor having deceleration sensitive pressure switching feature
12/08/1981US4304153 Automatic transmission with an overdrive
12/08/1981US4304144 Gear shift mechanism for automotive multi-speed transmission
12/08/1981US4304112 Transmission shifter with park lock
12/02/1981EP0040820A2 Electrical automatic transmission control system with two two-way electrically controlled valves and hydraulic switching valve
12/02/1981EP0040794A2 Lock-up type automatic transmission
12/01/1981US4302983 Single-tooth gearing
12/01/1981US4302937 Pressure limiter-regulator
11/1981
11/25/1981EP0040301A2 Lock-up type automatic transmission
11/24/1981US4301900 Lock-up torque converter with clutch piston engageable with converter cover
11/24/1981US4301835 Speed control and transmission vent valve
11/24/1981US4301697 Hydraulic control system for automatic power transmission having transmission throttle valve with failsafe means
11/24/1981US4301692 Gear selector having reverse inhibitor and backup light switch
11/18/1981EP0040065A2 Control system for multi-ratio gearing
11/18/1981EP0039955A1 Hydropneumatic gear shift control
11/18/1981EP0039677A1 Ratio selecting mechanism for a transmission.
11/17/1981US4300652 Soft shift reversing control system
11/10/1981US4299315 Passage structure of lock-up torque converter using specially designed spacer
11/10/1981US4299135 Device in a gear selection mechanism for a manual vehicle transmission
11/10/1981CA1112337A1 Electronic directional control circuit
11/10/1981CA1112132A1 Transmission shift control lock assembly
11/10/1981CA1112130A1 Remote shift control for a tilt cab truck
11/04/1981EP0038998A2 Electronic and hydraulic control system for automatic gear change transmission
11/04/1981EP0038801A1 Vehicle transmission.
11/03/1981US4298109 Control system for an automatic vehicle transmission
11/03/1981US4298105 Control valve mechanism for a power transmission
11/03/1981US4297910 Transmission gear selector control
10/1981
10/29/1981WO1981003000A1 A gear shifting device
10/28/1981EP0038787A2 A gear shifting device
10/28/1981EP0038462A2 Automatic stepless adjustable transmission with pivoting arm
10/27/1981US4296652 Hydraulic control for an automatic vehicle transmission
10/27/1981US4296651 Automatic power transmission shift valve
10/27/1981US4296649 Hydraulically operated transmission control
10/21/1981EP0038123A2 Automotive transmission shifter
10/21/1981EP0038083A2 Electronic control for automatic transmission
10/20/1981US4295836 Flat belt transmission with rotary actuator and integrated control system
10/20/1981US4295539 Auxiliary drive system
10/14/1981EP0037639A2 Engine power control for automatic-shift countershaft transmission
10/14/1981EP0037557A2 Electronic control for an automatic automobile vehicle transmission utilising a microprocessor
10/13/1981US4294140 Hydraulic torque converter control system
10/07/1981EP0037197A2 Splitter control for a transmission
10/07/1981EP0037169A2 Transmissions having centrifugally actuated valves
10/07/1981EP0037050A2 Lock-up control system for lock-up type automatic transmission
09/1981
09/30/1981EP0036668A2 Transmission throttle valve system
09/29/1981US4292031 Infinitely variable cone-pulley transmission
09/29/1981US4291596 Flow regulator valve in hydraulic control system for automatic transmission
09/29/1981US4291595 Gas saving transmission
09/29/1981US4291594 Method of vehicle engine control
09/29/1981US4291589 Shifting lever brakes off restriction latch
09/29/1981US4291586 Shift control mechanism for a countershaft transmission
09/23/1981EP0036216A1 Hydrodynamic torque converter with lock-up device
09/22/1981US4290513 Operation oil supply apparatus in oil pressure operated type transmission for vehicle
09/22/1981US4290325 Apparatus for control of oil pressure operated type transmission for vehicle
09/22/1981US4290324 Apparatus for controlling an automatic transmission
09/22/1981US4290322 Electronic transmission control
09/22/1981CA1109549A1 Disengagement control for a torque converter clutch
09/22/1981CA1109364A1 Integrated transmission-engine control
09/22/1981CA1109295A1 Planetary transmission with hydraulic engagement and disengagement
09/15/1981US4289221 Hydraulic control system
09/15/1981CA1108960A1 Hydraulic control system for a hydrokinetic torque converter
09/09/1981EP0035335A2 Rotary transmission electronic control system providing automatic changes of speed ratio
09/09/1981EP0035252A2 Gear shifting for power assisted transmission
09/09/1981EP0035157A1 Arrangement of hydraulic resistors and arrangement for producing a speed proportional signal
09/08/1981US4287784 Apparatus for facilitating gear changing in mechanical gearboxes
09/08/1981CA1108726A1 Transmission control system
09/03/1981WO1981002476A1 Blocking mechanism
09/01/1981CA1108035A1 Transmission gear ratio indicator
08/1981
08/26/1981EP0034216A1 Hydraulic motor control device
08/25/1981US4285675 Multi-function variable speed drive
08/25/1981US4285422 Centrifugally operated clutch and variable ratio torque multiplier
08/25/1981US4285252 Speed-change control system for an automatic transmission
08/25/1981US4285250 Control lever for a transmission
08/25/1981CA1107607A1 Hydrostatic front wheel drive system
08/25/1981CA1107566A1 Variable delivery pump control system
08/25/1981CA1107536A1 Transmission provided with a variable v-belt transmission and a hydrodynamic transmission
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