Patents for F16H 45 - Combinations of fluid gearings for conveying rotary motion with couplings or clutches (3,260)
10/1989
10/03/1989US4871342 Drive-train torque-transmitting disk
09/1989
09/19/1989US4867290 High excursion torsional vibration damper for controlled energy absorption
09/19/1989US4866935 Hydraulic torque converter
08/1989
08/29/1989US4860861 Torque converter lock-up and disconnect clutch structure
08/24/1989WO1989007725A1 Torque convertor
08/22/1989US4858500 Apparatus for controlling lock-up clutch in automatic transmission system having main transmission and sub-transmission
08/22/1989US4858499 Automatic transmission with lock-up clutch
08/15/1989US4856638 Clutch damper with friction lag
08/02/1989EP0325641A1 Vehicle drive lines
07/1989
07/13/1989WO1989006327A1 Lockup clutch for torque converters
07/04/1989US4844222 Locking assembly for hydrokinetic device suitable for automobile transmission
07/04/1989US4844216 Torque converter provided with vibration damper
07/04/1989US4843908 Stepless speed-change power transmission for vehicle
07/04/1989US4843818 Rotary hydrostatic machines or transmissions
06/1989
06/22/1989DE3841813A1 Fluid friction clutch and a method for assembling a clutch of this kind
06/15/1989WO1989005415A1 Friction device of lock-up clutch
06/14/1989EP0319747A1 Clutch system for utility vehicles
06/06/1989US4836350 Disc-shaped body for use in clutch plates
05/1989
05/10/1989EP0315200A1 Power transmission apparatus
04/1989
04/26/1989CN1032579A Torque converter lock-up and disconnect clutch structure
04/18/1989US4821855 Torque transmitting assembly
04/11/1989US4820209 Torque converter marine transmission with variable power output
03/1989
03/23/1989WO1989002551A1 Lockup damper for torque converters
03/22/1989EP0308072A1 Torque converter lock-up& disconnect clutch structure
03/14/1989US4811827 Lock-up clutch control method in automatic transmissions for automotive vehicles
03/08/1989EP0306169A1 Damping assembly for a torque converter and clutch assembly
03/07/1989US4809830 Torque transmitting torsional vibration damper device
02/1989
02/23/1989DE3827249A1 Flexible driver plate
02/23/1989DE3827247A1 Pressure disc for a flexible driver plate
02/14/1989US4803901 Automatic transmission for an engine)equipped vehicle
02/09/1989WO1989001100A1 Vehicle drive lines
02/08/1989EP0302533A2 Minimum complexity vibration damper
12/1988
12/13/1988US4790792 Torsion damping assembly
11/1988
11/22/1988US4785924 Torque transmitting assembly
11/22/1988US4785923 Slippage control system for lock up clutch assembly for fluid coupling, providing non-electronic mechanical/hydraulic slippage control
11/15/1988US4784019 Torque converter disconnect and bypass clutch structure for automatic mechanical transmission
10/1988
10/25/1988CA1243619A1 Minimum complexity vibration damper
09/1988
09/27/1988US4773283 Infinitely variable compound transmission
09/22/1988DE3708106A1 Torque transmission device for lock-up clutches of hydrodynamic torque converters
09/06/1988US4768633 Torque converter lock up clutch rotary shock absorber with inner plate element location construction
09/06/1988US4768632 Lockup control system for an automatic transmission torque converter
08/1988
08/23/1988US4765200 Stepless speed-change power transmission for vehicle
07/1988
07/28/1988WO1988005511A1 Lockup damper for torque converter
07/27/1988EP0275463A2 Transmission clutch closed loop slip controller
07/19/1988US4757886 Transmission clutch closed loop slip controller and method
07/13/1988EP0274079A2 Lockup control system for an automatic transmission torque converter
07/12/1988US4756210 Torque converter bypass for an automatic transmission mechanism
06/1988
06/28/1988USRE32705 Series vibration damper with non-symmetrical curve
06/02/1988WO1988004000A1 Unbalance correcting structure for lockup dampers
05/1988
05/19/1988WO1988003622A1 Lockup damper for torque converters
05/19/1988WO1988003621A1 Lockup damper for torque converters
05/11/1988DE3638045A1 Automatic parking lock
04/1988
04/05/1988US4735297 Damper disc of a thin type
04/05/1988US4735113 Creep torque and lock-up control for automatic transmission
03/1988
03/29/1988US4733761 Power delivery system
03/22/1988US4732245 Control apparatus for clutch torque in hydrodynamic power transmitting device
03/15/1988US4730709 Lockup clutch control system
02/1988
02/16/1988CA1232823A1 Device for damping elastic coupler vibrations in a humid environment, particularly for a torque converter
01/1988
01/21/1988DE3722860A1 Torque transmission unit
01/20/1988EP0253493A1 Drive hub for torque converter clutch
01/19/1988US4720003 Lock-up torque converter having clutch slip control device
01/14/1988WO1988000307A1 Automatic transmission with lock up clutch
01/12/1988US4718298 Hydraulic power transmission
01/05/1988US4716998 Direct coupling clutch with a damper device for a fluid coupling
11/1987
11/10/1987US4704864 Spoke arrangement for a hydrodynamic torque converter
11/03/1987US4703840 Torsion damping mechanism
10/1987
10/27/1987US4702721 Long travel damper with low lag dynamic spring retainers
10/07/1987EP0240166A2 Long Travel damper with low lag dynamic spring retainers
10/06/1987US4697417 Torsional damping device having wide range clearance, and a hydraulic coupling having such a torsional damping device, in particular for a motor vehicle
10/06/1987CA1227648A1 Series spring vibration dampers
09/1987
09/23/1987EP0238231A2 Long travel damper with dynamic spring dividers
09/22/1987US4694941 Drive hub for torque converter clutch
09/15/1987US4693348 Direct coupling clutch with an integral damper device for a fluid coupling
09/15/1987US4693347 Lock-up control device for torque converter in automatic transmission for vehicle
09/01/1987US4690257 Speed responsive centrifugal clutch with a serial circumferential arrangement of shoe assemblies and dampers
08/1987
08/19/1987EP0232622A1 Hydraulic torque converter
08/13/1987DE3700380A1 Gear change mechanism for heavy tractor etc. - has two layshafts, hydraulic torque converter, and friction and dog clutches in parallel mechanical and hydromechanical gear trains
08/05/1987EP0172805B1 Continuously variable combined transmission
06/1987
06/30/1987US4676353 Lock-up torque converter control combined with anti-skid brake control
06/30/1987CA1223502A1 Controlled capacity torque converter clutch
06/16/1987US4673071 Power delivery system
06/11/1987DE3543013A1 Hydrodynamic torque converter with a lock-up clutch
06/09/1987US4671062 Torque converter having valve means for detecting speed ratio of torque converter
05/1987
05/26/1987US4668207 Damper assembly for a clutch
05/26/1987US4667470 Transmission system, in particular for automobile vehicles, hydraulic coupling unit comprising same, and movement take-up device adapted for use in same
05/12/1987US4664235 Lock-up clutch controller for the fluid coupling of an automotive automatic transmission
04/1987
04/28/1987US4660690 Direct-coupling control device for torque converter for automatic vehicular transmission
04/28/1987US4660440 Device for controlling continuously variable transmission
03/1987
03/17/1987US4650047 Direct-coupling control system for fluid gear in automatic vehicular transmission
03/03/1987US4646886 Damper device of a clutch for a torque converter
02/1987
02/17/1987US4643283 Torque converter slipping clutch and control
02/03/1987US4640395 Slip control mechanism for friction clutch in torque converter of automatic power transmission
01/1987
01/28/1987CN86102120A Torque converter disconnect and by-pass clutch structure for automatic mechanical transmission
01/27/1987US4638897 Damper device for a torque converter clutch
01/20/1987US4637500 Hydrodynamic coupling with serially arranged damper units
01/08/1987DE3522589A1 Compound transmission system with a hydrodynamic transmission and a hydrostatic transmission
12/1986
12/30/1986US4632233 Torque converter equipped with lockup control unit
12/30/1986US4631979 Power transmission mechanism equipped with fluid and centrifugal clutch
12/23/1986US4630723 Centrifugal type friction clutch
12/16/1986US4629042 Drive arrangement for a motor vehicle
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