| Patents for F16H 37 - Combinations of mechanical gearings, notprovided for in groups (12,792) |
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| 04/23/1991 | US5009296 Power transmitting apparatus for use in vehicle |
| 04/23/1991 | US5009114 Mechanism for transmitting rotational motion from one shaft to another |
| 04/18/1991 | WO1991005184A1 An overdrive gearset for a hydrokinetic transmission |
| 04/18/1991 | WO1991005183A1 Continuously variable transmissions |
| 04/18/1991 | DE3933921A1 Vehicular planetary gear having two deg. of freedom - incorporates two planet wheels on third shaft with electronically controlled output clutch and free-wheel mounting |
| 04/18/1991 | CA2023866A1 Dual range infinitely variable transmission |
| 04/16/1991 | CA1283036C Continuous hinging device, having a slack take-up mechanism, for vehicle seats |
| 04/09/1991 | US5006092 Continuously variable transmission power train configuration |
| 04/09/1991 | US5005907 Continuous joint for a seat with automatic clearance compensation |
| 04/09/1991 | US5005788 Geared rotary actuator |
| 04/09/1991 | US5005442 Control system for stepless belt transmissions |
| 04/09/1991 | CA1282757C Headlamp adjusting mechanism |
| 04/03/1991 | EP0419782A1 Automatic transaxle for an automatic vehicle driveline |
| 03/26/1991 | US5002521 Dual load path motor means for aircraft actuation systems and the like |
| 03/26/1991 | US5001941 Transmission assembly for tractors |
| 03/20/1991 | EP0417909A2 Control method and apparatus for continuously variable transmissions |
| 03/20/1991 | EP0352280A4 Traction drive transmission system |
| 03/20/1991 | CN2073511U Straight line reciprocating mechanism |
| 03/20/1991 | CN1012055B Power driving device for bicycle |
| 03/19/1991 | CA1281559C Automatic transmission with add on overdrive |
| 03/19/1991 | CA1281558C Vehicle drive-train transfer case |
| 03/16/1991 | CA2021399A1 Control method and apparatus for continuously variable transmissions |
| 03/13/1991 | EP0416594A2 Gear housing for accommodating a toroidal continously variable transmission |
| 03/13/1991 | EP0416492A2 Continuous speed-shifting device |
| 03/12/1991 | US4998366 Mechanism for driving a plurality of objects along relative reciprocating paths alternatingly in the same direction and in an opposite direction |
| 03/05/1991 | US4997414 Torque equalizer for contrarotary shafts |
| 02/27/1991 | EP0414295A1 Transmission unit for motor vehicles |
| 02/27/1991 | EP0293402B1 Drive and positioning system for a slide |
| 02/26/1991 | US4995279 Transmission systems |
| 02/26/1991 | CA1280625C Auxiliary transmission section |
| 02/21/1991 | DE3926794A1 Stepless gear transmission for vehicle - has conversion range beginning at zero and consists of continuously variable and differential reverse gearings and switching clutch |
| 02/20/1991 | EP0413476A1 Power transmission with a continuously variable speed range |
| 02/19/1991 | US4994007 Counter gear supporting device for an automatic transmission |
| 02/19/1991 | US4994001 Valve actuator differential worm planetary gear drive |
| 02/19/1991 | US4993702 Apparatus for variably accelerating a drive member |
| 02/14/1991 | DE4000832C1 Gear change transmission with lay shaft - has advance shift gear stage in force transmission path of partial gear train(s) |
| 02/13/1991 | CN2071274U Circular cone differential planet stepless speed changer |
| 02/12/1991 | US4991454 Power shift transmission shift pattern |
| 02/06/1991 | EP0411387A1 C-axis-gearing |
| 02/06/1991 | CN1011527B Innovation of slider-crank mechanism |
| 02/05/1991 | US4990127 Power transmissi |
| 02/05/1991 | US4990126 Continuously variable transmission |
| 02/05/1991 | US4989686 System for controlling torque transmission in a four wheel drive vehicle |
| 01/30/1991 | EP0410487A2 Emergency drive for an electricly powered regulator |
| 01/30/1991 | EP0410451A2 Feedback ratio change control for transmission |
| 01/30/1991 | EP0410448A2 Ratio change control for transmission |
| 01/30/1991 | EP0409852A1 Continuously variable transmissions. |
| 01/24/1991 | EP0433448A4 Device for controlling a multi-component transmission of a vehicle. |
| 01/23/1991 | EP0408864A1 Drive for a double-worm extruder |
| 01/22/1991 | US4986142 Control mechanism for compound transmission of transport vehicle |
| 01/20/1991 | CA2013697A1 Dual output planetary gear system |
| 01/17/1991 | DE4020959A1 Multispeed gear box for vehicle - has packet of positively-lubricated friction plates in starting clutch and rear PTO |
| 01/17/1991 | DE4020558A1 Multi-stage gearbox with finely and coarsely stepped gear groups - has intermediate gearset, with sliding coupling and parallel double gear, arranged between finely stepped group and clutch |
| 01/10/1991 | WO1991000445A1 Gear change box with multiple steps |
| 01/10/1991 | WO1991000444A1 Multi-stage speed-change gear |
| 01/08/1991 | US4983153 Gear unit, particularly for use in a helicopter |
| 01/08/1991 | US4983151 Transmission ratio changing apparatus and method |
| 01/02/1991 | EP0405937A2 Speed change device |
| 01/02/1991 | EP0405022A1 Continuously variable transmission |
| 01/02/1991 | EP0405021A1 Continuously variable transmission |
| 01/02/1991 | CN1048254A Stepless variable miniature roll gang speed reduction machine |
| 01/02/1991 | CN1048253A Bent lever cycloidal gear-driven system |
| 01/02/1991 | CA1278440C Continuously variable power converter |
| 01/02/1991 | CA1278437C Tractor transmission |
| 01/01/1991 | US4981050 Continuously variable power converter |
| 12/27/1990 | CA1278197C Transmission system for vehicle |
| 12/25/1990 | US4980521 Power transmission apparatus |
| 12/20/1990 | DE4014863A1 System zum steuern der drehmomentuebertragung in einem fahrzeug mit vierradantrieb A system for controlling the drehmomentuebertragung in a four wheel drive vehicle |
| 12/19/1990 | EP0403053A2 Drive transmission |
| 12/18/1990 | US4978328 Automatic transaxle assembly for an automotive vehicle driveline |
| 12/18/1990 | US4977970 Differential drive and steering system |
| 12/18/1990 | US4977796 Drive system for railroad track vehicle |
| 12/13/1990 | CA2016077A1 System for controlling torque transmission in a four wheel drive vehicle |
| 12/12/1990 | EP0402177A2 Speed change device |
| 12/12/1990 | EP0401774A1 Hydraulic transmission coupling apparatus |
| 12/12/1990 | EP0401596A1 Crankshaft drive |
| 12/11/1990 | US4976671 Range gearbox for motor vehicles |
| 12/11/1990 | US4976669 Dual output planetary gear system |
| 12/11/1990 | US4976666 Continuous speed-change branched gear, in particular for motor vehicles |
| 12/06/1990 | DE3918223A1 Composite gear with two coupled triple shaft gears - has two output shafts and main and secondary drive shafts |
| 12/05/1990 | CN2066916U Mechanical force increasing device |
| 12/04/1990 | US4974474 Pneumatic control system for range type compound transmission |
| 11/28/1990 | CN2066533U Notch wheel of gearing case |
| 11/27/1990 | US4973288 Belt drive continuously variable speed transmission |
| 11/06/1990 | USRE33428 Range gearbox for motor vehicles having an axially shiftable ring gear |
| 11/06/1990 | US4967621 Hydraulic control device for belt-and-pulley type continuously variable transmission for a vehicle |
| 10/31/1990 | CN1010248B Auxiliary transmission section |
| 10/30/1990 | US4966048 Manual transmission and shift control therefor |
| 10/25/1990 | DE4012060A1 Kontinuierliches variables getriebe Continuously variable transmission |
| 10/24/1990 | EP0394210A2 Transmission unit for motor vehicles |
| 10/24/1990 | EP0393618A2 Method of controlling a traction-roller-type continuously variable transmission |
| 10/23/1990 | US4964841 Continuously variable transmission |
| 10/23/1990 | US4964313 Two-speed gear train assembly |
| 10/18/1990 | WO1990012223A1 Apparatus for the dynamic correction of the angular position of a driven roll |
| 10/17/1990 | EP0392391A2 Four speed transaxle for automotive vehicles |
| 10/17/1990 | EP0195452B1 Contunuously variable compound power shift transmission of the range-speed type with multiple power path |
| 10/03/1990 | EP0390335A2 Multispeed power transmission |
| 10/03/1990 | EP0389908A2 Multimode infinitely variable transmission |
| 09/27/1990 | DE3924548A1 Four shaft gear with one stationary housing at shaft - has three rotary shafts with planetary wheels and adjusting gear |
| 09/26/1990 | EP0389105A1 Manual control for extended range splitter type compound transmission |