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Class Information
Number: 384/478
Name: Bearings > Rotary bearing > Antifriction bearing > Radial bearing > With specified seal > Centrifugal loading or slinging; fluid seal
Description: Subject matter wherein (a) the seal is loaded by centrifugal force generated by the seal itself; or (b) wherein a sealing gas or liquid is itself the barrier to fluid or particle passage.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8523447 Wheel bearing arrangement having gasket Sep. 3, 2013
8356680 Final drive assembly with seal guard features and machine using same Jan. 22, 2013
8308370 Sealing device for bearing Nov. 13, 2012
8240434 Flow control arrangement Aug. 14, 2012
8092093 Dynamic impeller oil seal Jan. 10, 2012
8020874 Rotating wheel mechanism of construction machine and drive wheel mechanism of construction machine Sep. 20, 2011
8002472 Slew bearing system Aug. 23, 2011
7775721 Sealed roller bearing Aug. 17, 2010
7588372 Guide wheel having a bearing for food and beverage applications Sep. 15, 2009
7419305 Sealing system for bearing assembly Sep. 2, 2008
7258491 Bearing seal assembly for agricultural applications Aug. 21, 2007
7134667 Arrangement comprising a slinger associated with a shaft bearing and a gasket associated with a sealing gap Nov. 14, 2006
7078837 Method and apparatus for contamination protection for bearing assembly Jul. 18, 2006
7073949 Disk blade bearing hub assembly Jul. 11, 2006
7001075 Bearing hub Feb. 21, 2006
6979001 Wheel bearing and sealing device therefor Dec. 27, 2005
6817769 Roller bearing having high performance bearing seal and cartridge Nov. 16, 2004
6802410 Conveyor roller bearing housing Oct. 12, 2004
6722657 Low torque seal assembly with open cell filter media Apr. 20, 2004
6715765 Sealing structure of a ball bearing Apr. 6, 2004
6712580 Seal apparatus for a water pump, rotation-support apparatus for a water pump, and a water pump Mar. 30, 2004
6637943 Hub assembly for automotive vehicles Oct. 28, 2003
6623165 Bearing apparatus of sealing type Sep. 23, 2003
6619851 Rolling element bearing having separate lubricant feeds for rolling elements and antechamber Sep. 16, 2003
6558042 Bearing guided ferrofluid seal and seal carrier May. 6, 2003
6485256 Seal apparatus for a water pump, rotation-support apparatus for a water pump, and a water pump Nov. 26, 2002
6464399 Hub assembly for automotive vehicles Oct. 15, 2002
6345914 Sealed rolling bearing with centrifugal feature Feb. 12, 2002
6241393 Grease-lubricated sliding guiding members having a low coefficient of friction and an improved lifetime Jun. 5, 2001
6217219 Bearing seal with uniform fluid purge Apr. 17, 2001
6152604 Bearing unit Nov. 28, 2000
6119553 Rotation transmitting device Sep. 19, 2000
5980115 Bearing seal with uniform fluid purge Nov. 9, 1999
5904356 Labyrinth seal with contaminant purging passageway for bearing housings May. 18, 1999
5890812 Rolling contact bearing sealing device Apr. 6, 1999
5823774 Dynamically sealed surgical drill Oct. 20, 1998
5751084 Air discharge guiding arrangement for preventing the scattering of foreign matter of a spindle motor May. 12, 1998
5727095 Bearing seal with uniform fluid purge Mar. 10, 1998
5725072 Speed change gear device with lubricating auxiliary vessel Mar. 10, 1998
5722778 Bearing device for vertical rotating machine Mar. 3, 1998
5722779 Bearing unit Mar. 3, 1998
5687973 Dust seal for pinion bearing housing Nov. 18, 1997
5676383 Hydrodynamic low-torque lubricant seal with pumping projections Oct. 14, 1997
5653541 Disk driving motor Aug. 5, 1997
5568985 Mixer apparatus having an improved steady bearing Oct. 29, 1996
5487611 Sealing system for a bearing Jan. 30, 1996
5482378 Vacuum motor bering protection system Jan. 9, 1996
5403150 Bearing insulating system for aircraft turbocharger Apr. 4, 1995
5312192 Bearing lubricating structure for rotary machinery May. 17, 1994
5292199 Axle wheel seal and bearing arrangement for a motor vehicle Mar. 8, 1994

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