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Class Information
Number: 464/81
Name: Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts > Torque transmitted via flexible element > Plural circumferentially spaced elements
Description: Subject matter wherein there is provided a plurality of said elements spaced circumferentially from each other about the rotational axes of driving and driven members interconnected by said elements.










Sub-classes under this class:

Class Number Class Name Patents
464/86 Axially extending torsion bars 11
464/84 Elements are bowed leaf springs 40
464/82 Extending between radially overlapping surfaces on driving and driven members 51
464/85 Nonmetallic 89


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8690174 Geared motor for an active roll stabilizer Apr. 8, 2014
8529358 Rotational coupling and driving assembly Sep. 10, 2013
6942394 Bearing race support without distortion Sep. 13, 2005
6913538 Torque transmission system Jul. 5, 2005
6910969 Power transmission apparatus for clutchless compressor Jun. 28, 2005
6733393 Spider coupling May. 11, 2004
6612813 Power transmission mechanism Sep. 2, 2003
6520047 Vibration damping device Feb. 18, 2003
6516912 Power transmission mechanism for a motorcycle Feb. 11, 2003
6454201 Friction clutch and belt retractor with friction clutch Sep. 24, 2002
6394908 Torsional vibration dampers May. 28, 2002
6374698 Vibration damping device Apr. 23, 2002
6361460 Device for driving a sprocket of a bicycle Mar. 26, 2002
6358154 Flexible coupling Mar. 19, 2002
6244965 Controllable overrunning coupling Jun. 12, 2001
6238293 Torsional vibration damper with guide paths for coupling elements May. 29, 2001
6109134 Torsional vibration damper with rolling bodies as coupling Aug. 29, 2000
5944156 Power transmission mechanism Aug. 31, 1999
5862706 Shaft deflection controller Jan. 26, 1999
5810668 Torsional shock isolated fuel pump drive gear assembly Sep. 22, 1998
5795232 Drive assembly coupler Aug. 18, 1998
5762557 Damped flywheel having a resilient member disposed between two coaxial masses Jun. 9, 1998
5761850 Garage door operator having vibration damper for noise reduction Jun. 9, 1998
5700197 Flexible shaft coupling having a plurality of driving side leaf spring members, a plurality of driven side leaf spring members and one relay member Dec. 23, 1997
5507692 Coupling for non-aligned rotating parts Apr. 16, 1996
5324234 Shaft coupling Jun. 28, 1994
5211606 Transmission coupling device with composite resilient element May. 18, 1993
5154669 All-steel clutch with adjustable angle of rotation Oct. 13, 1992
5119915 Electromagnetic coupling armature assembly with flux isolator springs Jun. 9, 1992
5017178 Resilient coupling apparatus May. 21, 1991
4943261 Flexible shaft coupling having flexible elements interspersed between alternating attachment wedges Jul. 24, 1990
4932267 Flexure coupling Jun. 12, 1990
4850933 Flexible coupling Jul. 25, 1989
4804352 Link-type rotary coupling Feb. 14, 1989
4800996 Clutch unit for motor vehicle Jan. 31, 1989
4768992 Flexible drive coupling with convoluted links Sep. 6, 1988
4741532 Reel drive device for slot machine May. 3, 1988
4705489 Constant angle shaft coupling Nov. 10, 1987
4690659 Torsional damper device Sep. 1, 1987
4639237 Shaft coupling with press fit coil springs forming resilient torque-transmitting elements Jan. 27, 1987
4545473 Torsion damping device for an automotive clutch plate assembly with two friction washers, one of which is freely slidably mounted Oct. 8, 1985
4541816 Shaft-coupling Sep. 17, 1985
4518368 Coupling May. 21, 1985
4468207 System for reducing vibration in a vehicle provided with an internal combustion engine Aug. 28, 1984
4467905 Clutch disc Aug. 28, 1984
4460345 Shaft coupling Jul. 17, 1984
4433770 Torsional dampers Feb. 28, 1984
4416645 Piloted flexible coupling Nov. 22, 1983
4409904 Double-axle drive for railway trucks of railraod vehicles Oct. 18, 1983
4364277 Sensitive heavy duty dynamic torque measurement coupling unit and meter Dec. 21, 1982

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