| Patents for F16H 3 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion (26,889) |
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| 05/25/1988 | EP0147397B1 Differential mechanisms |
| 05/25/1988 | EP0145724B1 Epicyclic gear transmissions |
| 05/24/1988 | CA1236997A1 Planetary gear transmission |
| 05/19/1988 | WO1988003623A1 Gear drive with mixed-type meshing |
| 05/19/1988 | DE3715880A1 Spur-Wheel Change Gear for Motor Vehicles, especially passenger cars |
| 05/18/1988 | EP0267714A2 Synchronizer |
| 05/18/1988 | EP0267561A1 Method of manufacturing synchroniser parts for motor vehicle transmissions |
| 05/17/1988 | US4744267 Transmission system, especially for automobile vehicles, with wide torque and speed range |
| 05/10/1988 | US4742733 Control system for automatic change speed transmission |
| 05/10/1988 | US4742723 Core for a synchronizer blocker ring with bent lugs |
| 05/04/1988 | CN87204612U Deceterator without leakage |
| 05/03/1988 | US4741721 Damper disc |
| 05/03/1988 | US4741422 Clutch assembly with a pressure balance chamber |
| 05/03/1988 | US4741227 Tractor transmission to permit smooth change of speed operation effectuated by rotational resistance |
| 04/28/1988 | DE3735978A1 Synchroniser for a synchromesh gearbox |
| 04/28/1988 | DE3635519A1 Fully automatic, gyro-controlled, continuously variable differential gearbox for road and rail vehicles |
| 04/27/1988 | EP0189447B1 Forging process |
| 04/21/1988 | DE3634562A1 Control valve for operating devices which can be actuated by pressure medium |
| 04/21/1988 | DE3634560A1 Control valve for operating devices which can be actuated by pressure medium |
| 04/19/1988 | US4738163 Multi-speed accessory drive |
| 04/19/1988 | US4738162 Planetary gear transmission |
| 04/19/1988 | US4738152 Power transmission for automotive vehicle |
| 04/19/1988 | US4738150 Compact manual transaxle transmission |
| 04/19/1988 | US4738149 Motor vehicle gearbox |
| 04/14/1988 | DE3634217A1 Planetary gear mechanism |
| 04/12/1988 | US4736809 Vehicular internal combustion engine with subsidiary transmission |
| 04/12/1988 | US4736643 Blocked jaw clutch assembly |
| 04/07/1988 | WO1988002452A1 Countershaft transmission |
| 04/06/1988 | EP0262787A1 Differential gear arrangement |
| 04/06/1988 | EP0262625A1 Process for shifting the gears of a transmission consisting of several components |
| 04/05/1988 | US4735109 Semi-blocked transmission |
| 04/05/1988 | US4735105 Transmission and drive arrangement for vehicle |
| 04/05/1988 | US4735104 Drive transmission unit for equal forward and reverse speeds, in particular for a ship drive |
| 03/30/1988 | EP0262111A2 Twin epicycloid system |
| 03/30/1988 | CN87201028U Speed variator without free position |
| 03/30/1988 | CN86106289A Reversible differential stepless variable speed gear |
| 03/29/1988 | US4733579 Orbiting ring-gear planetary drive |
| 03/16/1988 | EP0259369A1 Continuous gear shifting device |
| 03/15/1988 | US4730517 Helical planetary gear assembly |
| 03/15/1988 | US4730505 Power change-over mechanism of a vehicle for industrial machinery |
| 03/10/1988 | WO1988001544A1 Drive for continuous rolling train |
| 03/09/1988 | EP0258369A1 Self-adjusting transmissions |
| 03/09/1988 | EP0258368A1 Self-adjusting transmissions |
| 03/08/1988 | US4729262 Transmission unit |
| 03/08/1988 | US4729261 Stepless transmission |
| 03/08/1988 | US4729260 Two speed gearbox |
| 03/08/1988 | US4729258 Differential actuator |
| 03/02/1988 | EP0257704A1 Variable speed transaxle assembly |
| 03/02/1988 | CN87212212U Little gear-difference planetary transmission |
| 03/01/1988 | US4727770 Planetary gear set and assembly method |
| 03/01/1988 | US4727764 Automotive transmission system |
| 02/25/1988 | WO1988001348A1 Hydromechanical drive |
| 02/23/1988 | US4727472 Servo control system for transmission shaft speed control |
| 02/23/1988 | US4726260 Shiftable transmission with assured input-output relationship |
| 02/23/1988 | US4726256 Variable speed transaxle assembly |
| 02/23/1988 | US4726246 Countershaft transmission having two forward and two reverse speeds |
| 02/23/1988 | US4726245 Shift gear, specifically for motor vehicles |
| 02/16/1988 | US4724720 Automatic transmission |
| 02/11/1988 | DE3625445A1 Spur gear transmission with a drive shaft and an output shaft forming the final drive shaft, especially for passenger motor vehicles |
| 02/10/1988 | EP0255520A1 Gearbox for a motorized vehicle. |
| 02/09/1988 | USRE32591 Automatic mechanical transmission system |
| 02/09/1988 | US4723643 Power transmitting system for automotive vehicle, incorporating automatically-operated constant-mesh transmission and clutch device |
| 02/02/1988 | US4722246 Planet wheel power divider for motor vehicles |
| 02/02/1988 | US4722245 Driven axle differential particularly for commercial vehicles |
| 02/02/1988 | US4722242 Automatic transmission |
| 02/02/1988 | US4722239 Gear mechanism |
| 01/28/1988 | DE3621545A1 Double clutch gear box for vehicles - has gear levels divided between two input shafts selectable by separate clutch units |
| 01/27/1988 | EP0253977A2 Gearbox for motor vehicles |
| 01/26/1988 | US4721194 Clutch rocker mechanism for transfer case |
| 01/26/1988 | US4721016 Multiple-stage geared rotary actuator |
| 01/26/1988 | US4721014 Planetary carrier for planetary gear transmission |
| 01/26/1988 | US4721002 Clutch type change speed apparatus for working vehicle |
| 01/20/1988 | EP0253782A1 Gearbox with permanently-meshed gears for commercial vehicles |
| 01/20/1988 | EP0253380A2 Planetary gear box of the Simpson-set type |
| 01/20/1988 | EP0253187A1 Synchronizing device for clutches |
| 01/20/1988 | EP0253107A1 Transmission, particularly for low-power drives |
| 01/20/1988 | EP0253103A1 Shiftable friction clutch for gear drives |
| 01/20/1988 | CN87200551U Speed changing device for arithmetic series gear drive |
| 01/19/1988 | US4719985 Drive arrangement for a motor vehicle with four-wheel drive |
| 01/19/1988 | US4719819 Power transmission system for a vehicle |
| 01/19/1988 | CA1231556A1 Countershaft transmission |
| 01/14/1988 | WO1988000301A1 Planetary gear mechanism for automatic transmissions |
| 01/14/1988 | DE3721949A1 Toothing for shafts, gears, clutch components, hubs or the like |
| 01/12/1988 | US4718295 Free-wheeling gears for a multiple speed transaxle transmission |
| 01/07/1988 | EP0250852A1 Double acting rotary drive for a positioning device |
| 01/07/1988 | EP0250609A1 Shiftable transmission motor drive with assured input-output relationship |
| 01/05/1988 | US4716787 Automatic transmission mechanism |
| 01/05/1988 | US4716786 Automatic transmission for motor vehicles |
| 01/05/1988 | US4716778 Manual, multi-ratio transmission |
| 01/05/1988 | US4716775 For an agricultural tractor |
| 12/23/1987 | EP0249649A1 Zero backlash shiftable transmission |
| 12/23/1987 | DE3720158A1 Self-propelled snow clearing machine |
| 12/22/1987 | US4713984 Drive stage control mechanism for automatic transmission |
| 12/22/1987 | US4713983 Wide range transmission |
| 12/22/1987 | US4713979 Transmission with reverse mechanism |
| 12/17/1987 | DE3620250A1 Power shift transmission for vehicles |
| 12/16/1987 | EP0248899A1 Multi-step gear-box. |
| 12/15/1987 | US4712662 Gearbox synchronizer |
| 12/10/1987 | DE3249819C2 Drive assembly for motor vehicles, with a geometric main axis for the main shaft of an engine and a parallel main axis for the output shaft of a gearbox of the epicycloidal gear train type |
| 12/09/1987 | EP0248563A2 Drive transmission apparatus |