| Patents for F16D 3 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive (19,875) | 
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| 01/19/1982 | US4311028 Flexible couplings  | 
| 01/19/1982 | US4311027 Telescopic drive shaft  | 
| 01/13/1982 | EP0043687A2 Shock-absorbing torsionally elastic V-belt drive  | 
| 01/12/1982 | US4310579 Flexible couplers  | 
| 01/12/1982 | US4310206 Universal joint with lubricating means  | 
| 01/05/1982 | US4309061 Unlimited sliding ball spline assembly  | 
| 01/05/1982 | US4308729 Universal joint slip spline connection having concentric one-way valves  | 
| 01/05/1982 | US4308728 Torsionally resilient coupling  | 
| 12/29/1981 | US4307797 Curved tooth gear coupling  | 
| 12/29/1981 | US4307585 Elastic coupling  | 
| 12/29/1981 | US4307584 Resilient coupling mechanism  | 
| 12/29/1981 | CA1115305A1 Slip spline seal assembly  | 
| 12/23/1981 | EP0042368A1 Device for adjusting the commencement of fuel delivery by an injection pump for internal-combustion engines  | 
| 12/23/1981 | EP0042330A1 Homokinetic coupling mechanism  | 
| 12/23/1981 | EP0042325A1 Cardan joint with off-set axes  | 
| 12/22/1981 | US4306428 Torque drive mechanism  | 
| 12/22/1981 | CA1114779A1 Process of closed extrusion shaping of a metal rod material and an apparatus therefor  | 
| 12/22/1981 | CA1114629A1 Universal homokinetic joint  | 
| 12/16/1981 | EP0041709A1 Energy absorbing belt-like member  | 
| 12/16/1981 | EP0041708A2 Apparatus for coupling shafts, apparatus for transmitting torque from one shaft to another, and an automotive power train  | 
| 12/15/1981 | US4305596 Joint seal on the rotor drive of an eccentric screw machine  | 
| 12/15/1981 | US4305367 Injection timing control system for fuel-injection pump for engine  | 
| 12/15/1981 | US4305366 Injection timing control system for fuel-injection pump for engine  | 
| 12/15/1981 | US4305263 Constant velocity universal joint  | 
| 12/08/1981 | US4304501 Disconnect gear coupling  | 
| 12/08/1981 | US4304205 Injection timing device for internal combustion engine  | 
| 12/01/1981 | US4303400 Marine propulsion device  | 
| 12/01/1981 | US4302985 Phase controlling system for two rotatable shafts  | 
| 11/26/1981 | WO1981003294A1 Outer wheel for universal joint and method of manufacturing the same  | 
| 11/24/1981 | CA1112886A1 Flexible joint construction  | 
| 11/24/1981 | CA1112885A1 Constant velocity universal joint  | 
| 11/18/1981 | EP0039968A1 Wheel bearing assembly  | 
| 11/17/1981 | US4300670 Vibration damper for a friction clutch  | 
| 11/17/1981 | US4300651 Vehicle wheel mounting and driving assembly including constant velocity universal joint  | 
| 11/17/1981 | US4300363 Torsional vibration damper for a friction clutch  | 
| 11/17/1981 | US4300361 Articulated coupling  | 
| 11/12/1981 | WO1981003210A1 Closed radial-cardan coupling used suitably in mohno type eccentric rolling screw pump  | 
| 11/10/1981 | USRE30790 Universal joint lubrication  | 
| 11/10/1981 | US4299400 Sealing boots  | 
| 11/04/1981 | EP0038835A1 Shaft coupling.  | 
| 10/27/1981 | US4296854 Flexible clutch with an elastomeric vibration damper  | 
| 10/27/1981 | US4296853 Rotation-elastic, shock and vibration damping clutch  | 
| 10/27/1981 | US4296851 Drive hub with curved springs and drive keys for electro-magnetic clutch  | 
| 10/27/1981 | CA1111271A1 Coupling  | 
| 10/27/1981 | CA1111270A1 Cardan joint of the block bearing type  | 
| 10/20/1981 | US4295348 Progressive torque transmission in leaf-spring coupling  | 
| 10/13/1981 | US4294218 Differential timing altering mechanism for fuel injectors  | 
| 10/07/1981 | EP0037359A1 Flexible torque transmitting coupling and method of disassembling the coupling  | 
| 10/07/1981 | EP0037174A1 Power transmission shaft arrangement  | 
| 09/29/1981 | US4291552 Axial retaining device in particular for a homokinetic tripod joint  | 
| 09/22/1981 | CA1109282A1 Constant velocity universal joint  | 
| 09/15/1981 | US4289414 Torque transmitting coupling  | 
| 09/15/1981 | CA1108881A1 Movable joint seal  | 
| 09/09/1981 | EP0035283A1 Shaft coupling  | 
| 09/08/1981 | US4287747 Process of closed extrusion shaping of a metal rod material and an apparatus therefor  | 
| 09/08/1981 | US4287650 Universal joint outer member  | 
| 09/08/1981 | CA1108584A1 Laminated elastomeric end bearings for articulating links  | 
| 09/03/1981 | WO1981002452A1 Hooke's coupling  | 
| 09/01/1981 | US4286794 Protective flexible sealed enclosure for a steerable drive wheel of a vehicle  | 
| 09/01/1981 | US4286442 Flexible coupling  | 
| 08/27/1981 | EP0027130A4 Splined shaft seal article and apparatus.  | 
| 08/26/1981 | EP0034440A2 Improvements in or relating to couplings  | 
| 08/25/1981 | US4285214 Flexible coupling  | 
| 08/25/1981 | CA1107525A1 Rotary joint especially for heavy duty articulated shafts driving metallurgical machines  | 
| 08/19/1981 | EP0034073A1 Universal joints  | 
| 08/12/1981 | EP0033362A2 Elastic hinge, coupling or the like  | 
| 08/11/1981 | US4282723 Coupling  | 
| 08/11/1981 | US4282722 Device for protecting in particular the articulation and bearing of a transmission shaft  | 
| 08/11/1981 | CA1106631A1 Constant-velocity universal joint  | 
| 08/06/1981 | WO1981002187A1 Universal coupling spider bearing and yoke  | 
| 08/04/1981 | US4281941 Device for high thermal stress connection between a part made of a ceramic material and a part made of a metallic material  | 
| 07/28/1981 | US4280341 Telescopic drive shaft  | 
| 07/28/1981 | US4280340 Universal joint, notably for automobile vehicle transmissions  | 
| 07/28/1981 | US4280339 Torque transfer device for flexible shaft couplings  | 
| 07/28/1981 | CA1105730A1 Constant velocity universal joint  | 
| 07/28/1981 | CA1105729A1 Torsional vibration damper assembly  | 
| 07/22/1981 | EP0032451A1 Universal joint member manufacture  | 
| 07/21/1981 | US4279528 Tulip member for a tripod joint and process for producing the same  | 
| 07/21/1981 | US4279176 Locking device for a tilt steering wheel  | 
| 07/21/1981 | US4279131 Constant velocity joint  | 
| 07/21/1981 | CA1105277A1 Splined shaft driving arrangement  | 
| 07/14/1981 | US4278262 Rubber boot for use in universal joint  | 
| 07/14/1981 | US4278161 Coupling arrangement for an electromagnetic clutch  | 
| 07/14/1981 | US4277992 Jointed tool  | 
| 07/14/1981 | US4277958 Flexible shaft coupling  | 
| 07/14/1981 | US4277957 Spline drive arrangements  | 
| 07/14/1981 | US4277956 Spline drive arrangement  | 
| 07/07/1981 | US4276759 Centered double joint  | 
| 07/07/1981 | US4276758 Fail safe redundant drive shaft apparatus including electrically operative failure detection means  | 
| 07/01/1981 | EP0031188A1 Homokinetic coupling  | 
| 06/30/1981 | US4275799 Wheel hub and homokinetic joint assembly  | 
| 06/30/1981 | US4275571 Homokinetic universal joint  | 
| 06/30/1981 | EP0024386A4 Movable joint seal.  | 
| 06/25/1981 | WO1981001731A1 Torsional vibration damper assembly  | 
| 06/23/1981 | US4275122 Shaft and universal joint member assembly  | 
| 06/23/1981 | US4274827 Propulsion system for a marine vessel  | 
| 06/23/1981 | US4274524 Rotational torque transmission mechanism  | 
| 06/23/1981 | US4274269 Manually connectable flexible coupling  | 
| 06/23/1981 | US4274268 Universal joint  | 
| 06/23/1981 | CA1103472A1 Universal joint  |