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Class Information
Number: 384/480
Name: Bearings > Rotary bearing > Antifriction bearing > Radial bearing > With specified seal > Labyrinth
Description: Subject matter wherein a seal comprises a succession of baffles which define a slight clearance with each other or with an additional member, providing a series of throttling zones to impede the passage of fluid or particles.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8646985 Sealed spherical roller bearing assembly Feb. 11, 2014
8646984 Cellular encasement protection system for roller assembly Feb. 11, 2014
8641288 Rolling bearing, in particular radial needle bearing having a labyrinth seal Feb. 4, 2014
8628248 Centrifugal ring with collecting channel Jan. 14, 2014
8613556 Bearing protection system Dec. 24, 2013
8596872 Roller bearing seal Dec. 3, 2013
8591116 Bearing isolating seal Nov. 26, 2013
8506170 Bearing mounted isolator seal Aug. 13, 2013
8474825 Sealing device Jul. 2, 2013
8465269 Dry vacuum pump including a lubricating fluid sealing device and a centrifuge element equipping such a device Jun. 18, 2013
8313245 Wheel bearing apparatus for a vehicle Nov. 20, 2012
8308370 Sealing device for bearing Nov. 13, 2012
8272487 Rotation transmission device Sep. 25, 2012
8136995 Sealing device and rolling bearing apparatus Mar. 20, 2012
8123410 Rolling bearing device Feb. 28, 2012
8109674 Bearing assembly having a dual stage seal Feb. 7, 2012
8104970 Wheel bearing apparatus for a vehicle Jan. 31, 2012
8087831 Rotary support for wheel with encoder Jan. 3, 2012
8061901 Extension member for a flinger of a bearing Nov. 22, 2011
8020874 Rotating wheel mechanism of construction machine and drive wheel mechanism of construction machine Sep. 20, 2011
7674044 Sealing device Mar. 9, 2010
7618194 Wheel bearing apparatus incorporated with a wheel speed detecting apparatus Nov. 17, 2009
7607836 Seal for railway car journal bearing Oct. 27, 2009
RE40666 Mounting for vehicular road wheel Mar. 17, 2009
7380797 Wheel support bearing assembly Jun. 3, 2008
7334942 Dual seal assembly for bearing Feb. 26, 2008
7311448 Bearing arrangement for a harvesting machine Dec. 25, 2007
RE39948 Seal bearing assembly for use in a solid waste comminutor Dec. 25, 2007
7258491 Bearing seal assembly for agricultural applications Aug. 21, 2007
7031106 Sealing member, rolling bearing, thin motor, and bearing device Apr. 18, 2006
6976790 Seal structure for inner-shaft bearing of a front-wheel drive vehicle Dec. 20, 2005
6939051 Bearing arrangement for a shaft Sep. 6, 2005
6921211 Bearing housing and seal assembly in such a bearing housing Jul. 26, 2005
6845986 Low torque seal assembly Jan. 25, 2005
6834859 Labyrinth grease hub seal Dec. 28, 2004
6814213 Bearing housing and roller shaft seal Nov. 9, 2004
6802468 Water-sealing component assembly Oct. 12, 2004
6786645 Mounting for vehicular road wheel Sep. 7, 2004
6728989 Labyrinth seal for bearing in brush mounting assembly for semiconductor wafer scrubber May. 4, 2004
6623166 Precision spindle unit for low friction performance Sep. 23, 2003
6599020 Double seal bearing Jul. 29, 2003
6582129 Compound bearing apparatus, and spindle motor and swing arm for hard disk drive means including such bearing apparatus Jun. 24, 2003
6485185 Bearing seal Nov. 26, 2002
6402387 Double seal bearing Jun. 11, 2002
6296396 Strut bearing Oct. 2, 2001
6283634 Transmission for automobiles and bearing therefor Sep. 4, 2001
6280094 Ball bearing oil/grease loss containment shield Aug. 28, 2001
6179472 Ball bearing oil/grease loss containment method Jan. 30, 2001
6102575 Compound bearing apparatus Aug. 15, 2000
RE36804 Bearing sealing device and bearing sealing mechanism capable of preventing the leakage of grease Aug. 1, 2000

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