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Class Information
Number: 277/433
Name: Seal for a joint or juncture > Seal between relatively movable parts (i.e., dynamic seal) > Centrifugal force affects change in displacement, shape, or contact
Description: Dynamic seal wherein the dynamic seal has an inertial force repelling the sealing means away from its axis of rotation to move, deform, or alter its engagement to another sealing member or relatively movable part.










Patents under this class:

Patent Number Title Of Patent Date Issued
8523733 Vehicle driveline differential with improved efficiency during vehicle cold starts Sep. 3, 2013
8403333 Zero torque membrane seal Mar. 26, 2013
8191900 Oil seal Jun. 5, 2012
8075251 Hydraulic seal for a turbocharger Dec. 13, 2011
8056902 Isolator seal Nov. 15, 2011
7905496 Bearing protector for axial shaft movement Mar. 15, 2011
7484734 Pressure resistant static and dynamic expeller shaft sealing Feb. 3, 2009
7180227 Piezoelectric o-ring transducer Feb. 20, 2007
7059829 Compressor system with movable seal lands Jun. 13, 2006
6834861 Two piece oil control ring with nitrided surface layers Dec. 28, 2004
6739594 Sealing arrangement between components of a rotating assembly as well as a method for producing a sealing joint May. 25, 2004
6659468 Rotary seal Dec. 9, 2003
6474653 Seal arrangement Nov. 5, 2002
6332617 Leaktight seal of a circular vane stage Dec. 25, 2001
6315298 Turbine disk and blade assembly seal Nov. 13, 2001
6224322 Seal assembly for centrifugal pumps with barrier ring May. 1, 2001
6113106 Gimballed mechanical face seal Sep. 5, 2000
6010409 Venting constant velocity joint Jan. 4, 2000
5427500 Slurry pump seal system Jun. 27, 1995
5378000 Shaft seal assembly Jan. 3, 1995
5344162 Sealing ring for gas turbine engines Sep. 6, 1994
5297804 Sealing system Mar. 29, 1994
5221095 Static and dynamic shaft seal assembly Jun. 22, 1993
5149207 Seal for bearings of motor vehicle wheel hubs Sep. 22, 1992
5078410 Centrifugal seal Jan. 7, 1992
5069461 Static and dynamic shaft seal assembly Dec. 3, 1991
4998600 Oil lubrication system for the bearing of a shaft journal Mar. 12, 1991
4995620 Self-compensating seal for a rotating shaft Feb. 26, 1991
4989883 Static and dynamic shaft seal assembly Feb. 5, 1991
4974860 Sealing device Dec. 4, 1990
4971336 Enhanced performance brush seals Nov. 20, 1990
4817966 Rotary shaft bearing isolator seal Apr. 4, 1989
4790543 Sealing device governed by centrifugal force Dec. 13, 1988
4572516 Low friction dynamic seal assembly with centrifugal deflection Feb. 25, 1986
4484752 Rotating-lip bidirectional hydrodynamic oil seal Nov. 27, 1984
4465285 Variable contact centrifugally operated seal mechanism Aug. 14, 1984
4462600 Rotary fluid seals Jul. 31, 1984
4457519 Sealing ring Jul. 3, 1984
4426089 Dust-proof device for mechanical seal Jan. 17, 1984
4406460 Anti-weepage valve for rotating seals Sep. 27, 1983
4348031 Rotary fluid seals with floating sealing rings Sep. 7, 1982
4342461 Rotating shaft seal assembly Aug. 3, 1982
4290610 Labyrinth seal Sep. 22, 1981
4260165 Shaft seal, intended for use at high temperatures Apr. 7, 1981
4243233 Seal ring having a tapered surface, and a sealing device Jan. 6, 1981
4212473 Multiple seal ring having a tapered surface, and a sealing device Jul. 15, 1980
4211424 Centrifugally compensated seal for sealing between concentric shafts Jul. 8, 1980
4076260 Sealing device for rotary machines containing hydraulic fluid Feb. 28, 1978
4032198 Bearing assembly with lubrication and cooling means Jun. 28, 1977











 
 
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