| Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420) |
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| 04/07/1981 | US4259978 Hydraulic regulator for generation of a driving speed-dependent pressure |
| 04/07/1981 | US4259882 Electronic shift control |
| 04/01/1981 | EP0026115A2 Hydrostatic transmissions with a wide working range |
| 03/31/1981 | US4258591 Apparatus for controlling gear shifts in automatic transmissions |
| 03/31/1981 | US4258548 Hydrostatic transmission and controls |
| 03/31/1981 | CA1098417A1 Torque converter with internally reversible turbine shaft |
| 03/25/1981 | EP0025734A2 Control device for a multiple gear ratio and one reverse gear-box |
| 03/24/1981 | US4257503 Disengagement control for a torque converter clutch |
| 03/24/1981 | US4257441 Transmission throttle valve of automatic power transmission |
| 03/18/1981 | EP0025198A2 Switching device for toothed gear-change boxes in group drive arrangement for motor vehicles |
| 03/17/1981 | US4255984 Pedal control for vehicle having a continuously adjustable transmission |
| 03/17/1981 | US4255983 Automatic transmission with governor driving arrangement |
| 03/10/1981 | US4254845 Braking system for construction machines |
| 03/10/1981 | US4254672 Control system for a stepless variable speed transmission |
| 03/10/1981 | US4254671 Method and system for upshifting an automatic transmission |
| 03/10/1981 | CA1097191A1 Single lever control having a throttle warm-up lever |
| 03/10/1981 | CA1097190A1 Differential and push-pull control system |
| 03/03/1981 | US4253553 Control apparatus for an oil pressure operated transmission in automotive vehicle |
| 03/03/1981 | US4253348 Safety circuit for electronically controlled automatic vehicle transmission |
| 03/03/1981 | US4253347 Automatic speed ratio control system for stepless transmission of automotive vehicles |
| 03/03/1981 | US4253346 Electrohydraulic speed-change device for a load-shiftable reversing transmission for an automotive vehicle |
| 03/03/1981 | CA1096754A1 Vehicle transmission shifting mechanism |
| 02/24/1981 | US4252219 Transmission lock mechanism |
| 02/24/1981 | US4252148 Hydraulic control for a transmission |
| 02/24/1981 | US4252031 Automatic transmission |
| 02/24/1981 | CA1096473A1 Transmission control system |
| 02/11/1981 | EP0023836A1 Change-speed transmission systems; engine-transmission assemblies incorporating such transmission systems |
| 02/10/1981 | CA1095379A1 Rotatable pivotal transmission shift lever |
| 02/05/1981 | WO1981000313A1 Ratio selecting mechanism for a transmission |
| 02/05/1981 | WO1981000292A1 Improvement in transmissions |
| 02/04/1981 | EP0023323A2 Control device for a hydrostatic transmission or a piston pump |
| 02/03/1981 | US4248262 Capping of automatic transmission governor case |
| 02/03/1981 | US4248134 Reset means for fluid control circuit |
| 02/03/1981 | US4248106 First-second gear shift valve of hydraulic transmission control system |
| 01/28/1981 | EP0022944A2 Electronic ratio change control device for an automatic automobile vehicle transmission |
| 01/28/1981 | EP0022833A1 Electrohydraulic transducer, especially for controlling a pressure in an automatic transmission. |
| 01/27/1981 | US4246997 Apparatus for controlling clutch-equipped torque converter |
| 01/27/1981 | US4246990 Remote control system for an automotive transmission in an earth-moving vehicle |
| 01/27/1981 | US4246989 Parking brake and transmission interlock system |
| 01/27/1981 | US4246807 Apparatus for control of a continuously variable belt drive for operating a vehicle |
| 01/27/1981 | US4246806 Multi-mode hydromechanical transmission shift system |
| 01/27/1981 | US4246805 Drive range control for an automatic transmission |
| 01/20/1981 | US4245521 Manual transmission shifter for operating a transmission with flexible cables |
| 01/20/1981 | US4245514 Transmission mechanism for vehicles |
| 01/20/1981 | CA1093862A1 Manual shift control system for a multiple input - multiple output transmission |
| 01/13/1981 | US4244244 Method and apparatus for eliminating gear shifting jolt in motor vehicles |
| 01/13/1981 | US4244184 Auxiliary hydrostatic drive system |
| 01/13/1981 | CA1093427A1 Control system |
| 01/07/1981 | EP0021877A1 Transmission mechanism comprising a clutch and a multiple-ratio gear-box |
| 01/07/1981 | EP0021259A1 Control device for a lock-up clutch of a hydrodynamic torque converter |
| 01/07/1981 | EP0021258A1 Electronic device for controlling the lock-up of a hydrodynamic torque converter, and method of operation |
| 01/07/1981 | EP0020363A1 Bidirectional power transmission system |
| 01/07/1981 | EP0020360A1 Fluid transmission control system. |
| 01/07/1981 | EP0020331A1 Orientable blades for hydraulic machines |
| 01/06/1981 | US4242922 Hybrid transmission device of the heat engine type for automobiles and motor vehicles |
| 01/06/1981 | CA1092986A1 Torque limiting control for front wheel drive |
| 01/06/1981 | CA1092909A1 Two stage hydraulic governor |
| 12/30/1980 | US4241618 Variable pulley transmission |
| 12/30/1980 | US4241577 Auxiliary drive system with neutral |
| 12/30/1980 | CA1092390A1 Double oscillating motion - single linear motion cam |
| 12/24/1980 | WO1980002865A1 Sequential preconditioning circuit for hydrostatic transmission |
| 12/24/1980 | WO1980002864A1 Control circuit for variable displacement pumps with override valve |
| 12/16/1980 | US4238972 Remote control mechanisms |
| 12/10/1980 | EP0020063A1 Hydrostatic transmission control system and control valve |
| 12/10/1980 | EP0020005A1 Variable speed belt drive systems |
| 12/09/1980 | US4238011 Device for changing the gears automatically on a synchronized gearbox |
| 12/09/1980 | CA1091104A1 Forward and reverse marine drive |
| 12/02/1980 | US4236617 Vehicles |
| 12/02/1980 | US4236596 Hydrostatic-transmission control system, especially for lift and other industrial vehicles |
| 12/02/1980 | US4236422 Fluid pump control system for a tractor |
| 11/26/1980 | EP0019609A1 Load shiftable gearing |
| 11/26/1980 | EP0019534A1 Fluid-pressure, especially hydraulic actuating device for changing the ratio of a stepped gearing |
| 11/25/1980 | CA1090451A1 Electronic switching control for rear transmission |
| 11/18/1980 | US4233862 Device for selecting characteristics of a transmission between a motor and its load |
| 11/18/1980 | US4233860 Control system for automotive automatic transmission with emergency operation feature |
| 11/11/1980 | US4232572 Engine-transmission control system |
| 11/11/1980 | US4232538 Control mechanism for a vehicle ignition lock |
| 11/11/1980 | CA1089329A1 Total fluid power system |
| 11/11/1980 | CA1089327A1 Control system for a fluid drive |
| 11/11/1980 | CA1089326A1 Underspeed actuator for a hydrostatic transmission having a shunt valve |
| 10/29/1980 | EP0017689A2 Transmission |
| 10/29/1980 | EP0017662A1 Pressure relief and flow control valve |
| 10/28/1980 | USRE30423 Variable speed winch |
| 10/28/1980 | US4231092 Method and system for electronic simulation of a freewheel |
| 10/28/1980 | US4229998 Automatic speed ratio control system for stepless transmission of automotive vehicles |
| 10/28/1980 | US4229989 V-belt type automatically variable transmission |
| 10/28/1980 | US4229988 Continuously variable cone pulley belt-drive gearing |
| 10/28/1980 | US4229986 Axial loading device |
| 10/28/1980 | CA1088373A1 Control for a variable displacement pump or motor |
| 10/21/1980 | US4228879 Tractor transmission shift control |
| 10/21/1980 | US4228700 Automatic transmission with electronically controlled torque transmission during gear shift |
| 10/21/1980 | US4228691 Variable pulley transmission |
| 10/14/1980 | US4227602 Hydraulic power clutch control system having an inching valve |
| 10/07/1980 | US4226295 Gear shift system and method with optional gas pedal controlled shaft initiation |
| 10/07/1980 | US4226200 Automatic transmission casing |
| 10/07/1980 | US4226142 Automatic transmission utilizing a slider for pressure distribution to servo-elements controlling the gear ratio |
| 10/07/1980 | US4226135 Load-splitting transmission |
| 10/01/1980 | EP0016666A2 Electrohydraulic transducer, especially for controlling a pressure in an automatic gearing |
| 10/01/1980 | EP0015907A1 Device for regulating an engine-and-transmission unit in a motor vehicle. |
| 10/01/1980 | EP0015896A1 Hydrodynamic torque converter |