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Class Information
Number: 464/92
Name: Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts > Torque transmitted via flexible element > Nonmetallic element > Annular element between and coincident with drive and driven members
Description: Subject matter wherein said element comprises a ring-like or apertured disc-like body having a rotational center which is coincident with the longitudinal axis of driving and driven members that are interconnected by said body.










Sub-classes under this class:

Class Number Class Name Patents
464/93 Including means to receive radially spaced axially extending projection on drive and driven members 91
464/96 Laminated element or plural elements abutting or spaced along axis of rotation 30


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8591344 Arrangement with a mass damper for canceling out torsional vibrations of a shaft Nov. 26, 2013
8534378 Transmission, in particular for electric hand-held power tools Sep. 17, 2013
8357051 Torsionally elastic shaft coupling comprising a bridgeable elastomer member Jan. 22, 2013
8267800 Torsionally elastic clutch Sep. 18, 2012
8246474 Kelly bar arrangement Aug. 21, 2012
8182349 Ring and rotor coupling assembly May. 22, 2012
7775889 Universal cross joint with axial insulation Aug. 17, 2010
7677980 Membrane compensating coupling and hole anchor connection Mar. 16, 2010
7543607 Automatic pool cleaner power conduit including stiff sections and resilient axially flexible couplers Jun. 9, 2009
7517283 Cardanic cross joint with insulation Apr. 14, 2009
7488256 Universal cross joint with axial insulation Feb. 10, 2009
7458896 Elastic shaft coupling Dec. 2, 2008
7228933 Electric power steering device and joint Jun. 12, 2007
7159485 Cantilever dampened drive assembly for windowlift motors Jan. 9, 2007
6993989 Starting apparatus Feb. 7, 2006
6953399 Shaft coupling with high torsional elasticity Oct. 11, 2005
6896622 Elastic shaft coupling May. 24, 2005
6758301 Tractor Jul. 6, 2004
6669569 Coupling member in a torque-transmitting drive connection Dec. 30, 2003
6623362 Elastic shaft coupling Sep. 23, 2003
6581267 Vibration canceler Jun. 24, 2003
6582148 Elastic shaft coupling having a torsion element Jun. 24, 2003
6557659 Driveline assembly with vibration dampener May. 6, 2003
6464587 Resilient shaft coupling Oct. 15, 2002
6449798 Multi-function apparatus having flexible clutch Sep. 17, 2002
6408572 Driving gear Jun. 25, 2002
6361443 Shaft coupling Mar. 26, 2002
6280334 Flywheel for internal combustion engine Aug. 28, 2001
6234906 Airboat transmission vibration dampener and associated methods May. 22, 2001
6223614 Drive unit for vehicular window pane May. 1, 2001
6220827 Electromotor/pump assembly Apr. 24, 2001
6196763 Connection system for hoses, expansion joints and actuators Mar. 6, 2001
6190259 Steering joint device for a car Feb. 20, 2001
6186019 Drive pinion for rim gear/pinion drive Feb. 13, 2001
6169346 Motor equipped driving apparatus Jan. 2, 2001
6123620 Multirate coupler with improved vibration isolation capability Sep. 26, 2000
6117017 Insertable toothed coupling Sep. 12, 2000
6113497 Elastomer engine coupler for drivelines Sep. 5, 2000
5951400 Flexible coupling for use between two shafts Sep. 14, 1999
5893355 Supercharger pulley isolator Apr. 13, 1999
5873786 Speed reducer with shock absorbing mechanism Feb. 23, 1999
5857712 Cable damping device Jan. 12, 1999
5772514 Torque control device for rotary mine drilling machine Jun. 30, 1998
5685407 Transmission device for a motor vehicle Nov. 11, 1997
5668425 Startup device for the rotor of a permanent-magnet synchronous motor Sep. 16, 1997
5588916 Torque control device for rotary mine drilling machine Dec. 31, 1996
5586938 Toothed torque transmitting device having reinforcement ribs Dec. 24, 1996
5564981 Rotation transmission buffer apparatus Oct. 15, 1996
5551918 Flexible composite coupling Sep. 3, 1996
5551919 Steering column assembly Sep. 3, 1996

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