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Class Information
Number: 464/83
Name: Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts > Torque transmitted via flexible element > Plural circumferentially spaced elements > Extending between radially overlapping surfaces on driving and driven members > Nonmetallic
Description: Subject matter wherein said elements are made of a material other than metal.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8485909 Torsional vibration damper and spindle Jul. 16, 2013
8096886 Torsion-elastic shaft coupling Jan. 17, 2012
8057199 Centrifugal drainage pump with shock absorbing coupling arrangment Nov. 15, 2011
8052535 Motor vehicle steering shaft and motor vehicle steering system Nov. 8, 2011
7794296 Method to assemble marine drive system, and marine propulsion apparatus Sep. 14, 2010
7329189 Flex drive connector Feb. 12, 2008
7195307 Hinge for vehicle hood Mar. 27, 2007
6918835 Power transmission system Jul. 19, 2005
6875112 Elastic coupling and elastomeric element therefor Apr. 5, 2005
6846240 Torsionally flexible shaft coupling Jan. 25, 2005
6808455 Torsional shock absorber for a drill string Oct. 26, 2004
6508713 Torsional vibration damper Jan. 21, 2003
6416416 Torsional vibration damper with drag element Jul. 9, 2002
6296444 Prop rotor hub Oct. 2, 2001
6283867 Elastic shaft joint Sep. 4, 2001
6231450 Drive coupler May. 15, 2001
6200220 Flexible vane coupling Mar. 13, 2001
6105558 Supercharging apparatus Aug. 22, 2000
6012985 Method and means for coupling shafts Jan. 11, 2000
5971859 Vibration canceler which is mountable on shaft with enlargements Oct. 26, 1999
5950778 Vibration isolation drive coupling Sep. 14, 1999
5876287 Dual-rate coupling exhibiting an ultra-soft initial spring rate and bonded component therefor Mar. 2, 1999
5788576 Coupling pulley Aug. 4, 1998
5735746 Torsional vibration damper with deflectable spokes Apr. 7, 1998
5709605 Shaft coupling Jan. 20, 1998
5692591 Electromagnetic coupling device Dec. 2, 1997
5690554 Torsion damper for a clutch disk Nov. 25, 1997
5630758 Torsional connection with radially spaced multiple flexible elements May. 20, 1997
5591083 Elastic shaft coupling Jan. 7, 1997
5573461 Torsional vibration damper with deflectable spokes Nov. 12, 1996
5558592 Accessory drive Sep. 24, 1996
5545089 Shaft coupling Aug. 13, 1996
5474499 Flexible drive shaft coupling Dec. 12, 1995
5435784 Marine drive Jul. 25, 1995
5374219 Outer ring for vibration proof type homokinetic joint Dec. 20, 1994
5372548 Longitudinal and rotary shock absorber for rotary and percussion drill bits Dec. 13, 1994
5366411 Flexible coupling incorporating elastomeric elements with embedded bushes Nov. 22, 1994
5366056 Clutch friction wheel, especially for a motor vehicle clutch Nov. 22, 1994
5352156 Elastic drive assembly Oct. 4, 1994
5335995 Resilient support for a railroad wheel heat sensor Aug. 9, 1994
5328408 Shaft absorber Jul. 12, 1994
5228664 Controlled-rigidity device for mechanical force transmission Jul. 20, 1993
5224898 Cushion connector Jul. 6, 1993
5159166 Drawroll unit Oct. 27, 1992
5138902 Rotary vibration damper Aug. 18, 1992
4991474 Tool turret with flexible clutch Feb. 12, 1991
4972744 Tool turret with rapidly angularly adjustable turret head Nov. 27, 1990
4821589 Drive unit for wire-type window Apr. 18, 1989
4795402 Resilient shaft coupling Jan. 3, 1989
4787878 High torque cushion drive coupling Nov. 29, 1988

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