| Patents for F16H 37 - Combinations of mechanical gearings, notprovided for in groups (12,792) |
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| 09/05/1989 | US4862765 Creeper installation method and apparatus |
| 08/30/1989 | EP0330447A1 Stepless speed change apparatus |
| 08/30/1989 | EP0329741A1 Continuously adjustable drive |
| 08/30/1989 | CN2043692U Roller (ball) harmonic speed-reducer |
| 08/29/1989 | US4860612 Vehicle torque transfer case for a four wheel drive system |
| 08/24/1989 | WO1989007724A1 Infinitely variable gear |
| 08/23/1989 | EP0329276A2 Geared rotary actuator |
| 08/23/1989 | CN2043297U Rotary spherical digester deceleration device |
| 08/22/1989 | US4858495 Multi-speed powershift transmission |
| 08/22/1989 | US4858494 Torque responsive automatic shifting hub |
| 08/22/1989 | US4858492 Power transmission system |
| 08/22/1989 | US4858491 Fail-free actuator assembly |
| 08/22/1989 | US4858490 Two motor redundant drive mechanism |
| 08/16/1989 | EP0327812A1 Drive unit for commercial vehicles |
| 08/15/1989 | US4856375 Mechanism for synchronized shifting of a transmission using couplers |
| 08/15/1989 | US4856374 Adjustable transmission |
| 08/15/1989 | US4856371 Traction drive transmission system |
| 08/15/1989 | US4856370 Variable phase couplings |
| 08/15/1989 | US4856369 Continually variable transmission having torque regeneration operating mode |
| 08/02/1989 | CN2042134U Geared speed variator |
| 08/01/1989 | US4852427 Transmission |
| 08/01/1989 | US4852420 Backward driving device for tricycle |
| 07/27/1989 | DE3840403A1 Mechanical manual shift transmission for commercial vehicles |
| 07/26/1989 | EP0325027A1 Fail-free actuator assembly |
| 07/25/1989 | US4850937 System for controlling the pressure of oil for a continuously variable transmission |
| 07/19/1989 | CN2041379U Multi-phase short swinging arm type mechanical stepless speed variator |
| 07/19/1989 | CN2041378U Constant engagement stage speed variator |
| 07/13/1989 | WO1989006194A1 Device for controlling a multi-component transmission of a vehicle |
| 07/12/1989 | CN2040967U Bevel gear waveguide speed reducer |
| 07/11/1989 | CA1257108A1 Single control, variable speed drive |
| 07/05/1989 | EP0322574A2 Continually variable transmission having torque regeneration operating mode |
| 07/05/1989 | CN1033680A Infinitely variable speed machine with harmonic gear |
| 07/05/1989 | CN1004723B Floating autocompact friction gearing |
| 07/04/1989 | US4843908 Stepless speed-change power transmission for vehicle |
| 07/04/1989 | CA1256716A1 Angle drive transfer case |
| 06/28/1989 | EP0321621A1 Continuously variable automotive transmission |
| 06/27/1989 | US4841809 Nutating gear positraction differential |
| 06/27/1989 | US4841804 Automatic transmission for motor vehicles |
| 06/27/1989 | US4841803 Lubrication mechanism in power transfer device for four wheel drive |
| 06/21/1989 | CN2039773U Sealed deceleration machine |
| 06/20/1989 | US4840246 Power transmission control system for a four-wheel drive vehicle |
| 06/08/1989 | DE3739898A1 Automatic, multistage utility vehicle transmission |
| 06/07/1989 | EP0319044A1 V-belt type continuously variable transmission |
| 06/07/1989 | CN2038967U Small tractor gearing used for agriculture |
| 06/06/1989 | US4836050 Transverse type automatic transmission with two separate lay shaft elements |
| 06/06/1989 | US4836049 Continually variable transmission having fixed ratio and variable ratio mechanisms |
| 06/06/1989 | US4836040 Differential rotary-to-rotary cam system to achieve long dwell periods with continuous rotary input |
| 06/06/1989 | CA1255121A1 Five gear torque transfer assembly |
| 05/31/1989 | EP0318076A1 Automatic transmission for vehicles |
| 05/30/1989 | US4833941 Air motor harmonic drive slice lip automation device |
| 05/30/1989 | US4833933 Alternate path tractor transmission having a redundant clutch |
| 05/30/1989 | CA1254768A1 Continuously variable transmission |
| 05/24/1989 | EP0317094A2 Manual control for extended range splitter type compound transmission |
| 05/24/1989 | EP0316831A1 Drive unit, especially a geared motor for a windscreen wiper of a motor vehicle |
| 05/23/1989 | US4831894 Transmission input section |
| 05/23/1989 | US4831891 Power transmission device for a tractor |
| 05/18/1989 | DE3837183A1 Speed transmission |
| 05/18/1989 | DE3736838A1 Drive unit of a motor vehicle with a compound mechanism arranged in the power flux between a drive motor and a gearbox |
| 05/17/1989 | EP0315837A2 New transmission particularly for motor vehicles |
| 05/17/1989 | EP0315816A1 Continuously variable transmission |
| 05/16/1989 | US4829850 Multiple engine drive for single output shaft and combining gearbox therefor |
| 05/16/1989 | CA1254061A1 Differentials |
| 05/11/1989 | DE3736262A1 Seitenrichtantrieb fuer kampffahrzeuge mit panzerturm Traversing gear for combat vehicles with armor tower |
| 05/10/1989 | CN1032844A Extended range splitter type compound transmission |
| 05/09/1989 | US4827805 Forward and reverse clutch actuation system for a belt-driven continually variable transmission |
| 05/03/1989 | EP0314644A2 A gearbox casing for tractors |
| 05/03/1989 | EP0314643A2 An epicyclic power-shift unit with three speed ratios for tractor gearboxes |
| 05/03/1989 | EP0314639A2 A tractor gearbox with a hydraulically-controlled, two-speed transmission-ratio variator |
| 05/03/1989 | EP0313759A2 Traversing gear for tanks with a turret gun mounting |
| 05/03/1989 | CN1032700A 组合型行星减速装置 Combination of planetary gear unit |
| 05/02/1989 | US4826116 Tipping device for a movie-camera-supporting cradle |
| 05/02/1989 | US4825831 Throttle actuator in automatic shift mechanism of geared transmissions |
| 05/02/1989 | US4825723 Compound planetary gear assembly |
| 04/27/1989 | DE3831005A1 Gearbox for motor vehicles |
| 04/25/1989 | US4824128 Tractor transmission |
| 04/19/1989 | EP0311872A1 Two motor redundant drive mechanism |
| 04/18/1989 | US4821607 Shift acutator in automatic shift mechanism of geared transmissions |
| 04/18/1989 | US4821591 Auxiliary gearbox for motor vehicles |
| 04/12/1989 | CN2035820U Automatic mechanical-control friction stepless speed changing device |
| 04/11/1989 | US4819774 Drive arrangement for commercial motor vehicles |
| 04/11/1989 | US4819492 Reversing mechanism having great kinematic versatility |
| 04/04/1989 | US4817753 Interaxle differential restriction device for vehicle four wheel drive systems |
| 04/04/1989 | US4817458 Belt-pulley type steplessly variable transmission assembly |
| 03/29/1989 | EP0309295A2 Multi-countershaft transmission |
| 03/29/1989 | EP0309288A2 Multi-speed transmission |
| 03/29/1989 | EP0309108A2 Extended range splitter type compound transmission |
| 03/29/1989 | CN2035024U Multi-function integrated automatically-compressed friction gearing |
| 03/28/1989 | US4815335 Continuously variable power converter |
| 03/28/1989 | CA1251656A1 Two speed power take-off |
| 03/23/1989 | WO1989002550A1 Continuously adjustable drive |
| 03/23/1989 | WO1989002521A1 Mechanical drive for the charging blower of internal combustion engines |
| 03/23/1989 | DE3829699A1 Mechanical drive for a supercharger of an internal combustion engine |
| 03/22/1989 | EP0308078A2 A variable speed transmission unit |
| 03/21/1989 | US4813298 Continuously variable power converter |
| 03/15/1989 | EP0306852A2 Variable speed transmission |
| 03/15/1989 | EP0306499A1 Torque equalizer for contrarotary shafts |
| 03/09/1989 | WO1989002044A1 Stepless belt transmission |
| 03/09/1989 | WO1989002043A1 Stepless belt transmission |
| 03/09/1989 | WO1989002041A1 Compound planetary gear assembly |
| 03/09/1989 | DE3828083A1 Vierrad-antriebssystem fuer ein fahrzeug Four-wheel-drive system for a vehicle |