| Patents for F16H 47 - Combinations of mechanical gearing with fluid clutches or fluid gearing (4,840) |
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| 05/09/1989 | US4827805 Forward and reverse clutch actuation system for a belt-driven continually variable transmission |
| 05/03/1989 | DE3833783A1 Hydrostatic-mechanical drive system |
| 05/02/1989 | US4825722 Hydromechanical transmission for motor vehicles |
| 05/02/1989 | US4825721 Method and apparatus for power transmission from an engine |
| 04/25/1989 | US4823640 Balanced-reaction variable-ratio transmission |
| 04/25/1989 | US4823628 Synchromesh transmission suited for use as an automotive automatic transmission |
| 04/20/1989 | WO1989003335A1 Superimposed steering gear for tracklaying vehicles |
| 04/20/1989 | WO1989003320A1 Hydrostatic-mechanical drive system |
| 04/20/1989 | DE3833784A1 Variable ratio planetary gearing unit for track-laying vehicles |
| 04/13/1989 | DE3733152A1 Drive arrangement for a heavy vehicle |
| 04/12/1989 | EP0310873A1 Drive transmission for a commercial vehicle |
| 04/12/1989 | EP0295296A4 Integrated drive generator with common centerline. |
| 04/12/1989 | CN1032386A Power drive of working element of industrial machine |
| 04/11/1989 | US4820209 Torque converter marine transmission with variable power output |
| 04/11/1989 | US4819510 Three-element multi-stage torque converter |
| 04/11/1989 | US4819509 Hydrodynamic-mechanical transmission |
| 04/11/1989 | CA1252308A1 Transmission apparatus and method |
| 04/05/1989 | EP0310276A2 Output speed sensor diagnostic control for a motor vehicle transmission |
| 04/04/1989 | US4817462 Planetary shift gear unit |
| 04/04/1989 | US4817459 Engine starting and power generating system |
| 04/04/1989 | US4817458 Belt-pulley type steplessly variable transmission assembly |
| 03/30/1989 | DE3730339A1 Multi-stage gearbox |
| 03/29/1989 | EP0309070A2 Control system for vehicle transmissions |
| 03/28/1989 | US4815334 Drive arrangement for a vehicle |
| 03/23/1989 | WO1989002552A1 Infinitely variable, hydrostatic-mechanical gear system, in particular for motor vehicles |
| 03/23/1989 | DE3730474A1 Stufenloses hydrostatisch-mechanisches verzweigungsgetriebe, insbesondere fuer kraftfahrzeuge Infinitely variable hydrostatic-mechanical branching transmission, particularly for motor vehicles |
| 03/23/1989 | DE3730340A1 Hydrodynamic reversing transmission |
| 03/22/1989 | EP0307689A2 Extended range hydromechanical steering transmission |
| 03/22/1989 | EP0307688A2 Drive system for track-laying vehicles |
| 03/21/1989 | US4813306 Hydromechanical transmission |
| 03/21/1989 | US4813301 Automatic transmission |
| 03/21/1989 | US4813300 Power transmission with torque converter |
| 03/15/1989 | EP0306780A1 Drive unit for commercial vehicles |
| 03/15/1989 | EP0269622B1 Gear system for a motor vehicle |
| 03/14/1989 | US4811631 Shifting method for hydrodynamic-mechanical transmission |
| 03/08/1989 | EP0306169A1 Damping assembly for a torque converter and clutch assembly |
| 03/08/1989 | EP0164344B1 Dual range continuously variable transmission |
| 03/01/1989 | EP0304919A2 Stepless planetary gearing |
| 02/22/1989 | EP0304085A2 Hydraulic control device for belt-and-pulley type continuously variable transmission for a vehicle |
| 02/16/1989 | DE3726081A1 Drive arrangement of a vehicle, especially a commercial vehicle |
| 02/15/1989 | CN1031126A Gearing for infinitely variable speeds |
| 02/14/1989 | US4803897 Drive system for track-laying vehicles |
| 02/09/1989 | WO1989001100A1 Vehicle drive lines |
| 02/08/1989 | EP0302188A1 Continuously variable hydromechanical power transmission |
| 02/01/1989 | EP0301590A2 A stepless speed reducer |
| 01/31/1989 | US4800779 Hydraulic transmissions |
| 01/25/1989 | EP0300293A2 Variable speed hydraulic unit |
| 01/24/1989 | US4799401 Extended range hydromechanical steering transmission |
| 01/19/1989 | DE3721402A1 Hydrodynamic reversing gear |
| 01/04/1989 | EP0297727A2 System for controlling a continuously variable transmission having a torque converter |
| 01/04/1989 | EP0297726A2 System for controlling a continuously variable transmission having a torque converter |
| 12/27/1988 | US4793210 Compact construction for transversely mounted transmission |
| 12/21/1988 | EP0295296A1 Integrated drive generator with common centerline. |
| 12/21/1988 | CN88103976A Double-planetary stepless variable-torque device |
| 12/15/1988 | DE3725044A1 Wheel drive for commercial vehicles |
| 12/14/1988 | EP0294670A2 Nonstep speed change gear |
| 12/14/1988 | CN88103240A Infinitely variable speeds device |
| 12/14/1988 | CN87107664A Power-diversion stepless variable drive system |
| 12/13/1988 | US4790216 Control valve system for a continuously variable belt driven transmission for motor vehicles |
| 12/01/1988 | DE3815780A1 Hydrostatic-mechanical power-shift transmission with a continuous effect |
| 11/30/1988 | EP0293196A2 System for controlling the pressure of oil for a continuously variable transmission |
| 11/23/1988 | EP0291525A1 Infinitely variable driving and steering gear for tracklaying vehicles. |
| 11/15/1988 | US4784018 Belt type continuously variable transmission system |
| 11/08/1988 | US4783743 Improved apparatus for determining whether gear-shifting in an automatic transmission control system is in process or has been completed |
| 11/02/1988 | EP0289290A1 Oil pressure control system for a continuously variable transmission |
| 11/01/1988 | CA1243859A1 Integrated power drive and power transfer system |
| 10/26/1988 | CN87107587A 驱动装置 Drive |
| 10/25/1988 | US4779490 Output speed sensor diagnostic control for a motor vehicle transmission |
| 10/20/1988 | WO1988008086A1 Hydraulic pressure-regulating device, in particular for powershift gearbox in motor vehicles |
| 10/18/1988 | US4778020 Utility vehicle designed for frequent starting and stopping |
| 10/11/1988 | US4776233 Hydromechanical transmission and hydromechanical speed-change mechanism |
| 10/04/1988 | US4774855 Apparatus for providing an electrical generator with a constant rotational speed from a variable speed input |
| 09/27/1988 | US4773283 Infinitely variable compound transmission |
| 09/21/1988 | EP0204728B1 Power transmission assembly for driving a variable-r.p.m. machine |
| 09/20/1988 | US4772247 Integrated fixed drive belt sheaves for a continually variable transmission |
| 09/15/1988 | DE3707382A1 Hydrostatic-mechanical wheel drive |
| 09/14/1988 | EP0282010A2 Driving device consisting of a motor with changing numbers of revolution, a variable hydrostatic transmission and a shifting device |
| 09/07/1988 | EP0253851A4 Integral gear box and electrical generating system. |
| 09/06/1988 | US4768632 Lockup control system for an automatic transmission torque converter |
| 09/01/1988 | DE3728507C1 Planetary gear mechanism with a plurality of drives |
| 08/30/1988 | US4766779 Hydrostatic transmission assembly and method of increasing the torque and speed range thereof |
| 08/30/1988 | US4766778 Inexpensive variable torque transmission with overdrive and method |
| 08/23/1988 | US4765200 Stepless speed-change power transmission for vehicle |
| 08/16/1988 | US4763544 One-way brake |
| 08/09/1988 | CA1240176A1 Differential transmission mechanism for a constant speed drive |
| 07/14/1988 | WO1988005140A1 Integrated drive generator with common centerline |
| 07/14/1988 | DE3700051A1 Infinitely variable transmission |
| 07/13/1988 | EP0274080A2 Forward and reverse clutch actuation system for a belt-driven continually variable transmission |
| 07/13/1988 | EP0274079A2 Lockup control system for an automatic transmission torque converter |
| 07/12/1988 | US4756210 Torque converter bypass for an automatic transmission mechanism |
| 07/05/1988 | US4754664 Four range hydromechanical transmission |
| 06/29/1988 | EP0272461A2 Nonstep speed change gear |
| 06/21/1988 | US4751859 Hydraulic control apparatus for hydraulically-operated power transmitting system having continuously variable transmission |
| 06/16/1988 | WO1988004253A1 Infinitely variable driving and steering gear for tracklaying vehicles |
| 06/14/1988 | US4750381 Hydromechanical transmission |
| 06/07/1988 | US4748869 Automatic transmission for an automotive vehicle |
| 06/07/1988 | US4748810 Hydromechanical torque transmission device |
| 06/01/1988 | CN87107940A Infinitely variable speeds device |
| 05/31/1988 | US4747327 Hydraulic control apparatus for hydraulically-operated power transmitting system having continuously variable transmission |
| 05/25/1988 | EP0050633B1 Combined propulsion-and-steering transmission |