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Class Information
Number: 384/472
Name: Bearings > Rotary bearing > Antifriction bearing > Radial bearing > Lubricating > Impeller
Description: Subject matter wherein the bearing, per se, includes structure for impelling lubricant.

Patents under this class:

Patent Number Title Of Patent Date Issued
8465207 Auxiliary bearing system with oil reservoir for magnetically supported rotor system Jun. 18, 2013
8419287 Axle bearing lubricating and cooling system Apr. 16, 2013
8342753 Venturi drain for self-pumping bearing rolling mills Jan. 1, 2013
8047720 Bearing device for main electric motor for vehicle Nov. 1, 2011
8025443 Bearing device Sep. 27, 2011
7811000 Rolling bearing device for supporting pinion shaft Oct. 12, 2010
7635225 Positive displacement lubrication device Dec. 22, 2009
7380990 Bearing, bearing mechanism, and plunger pump Jun. 3, 2008
7320384 Gearbox for gardening machine Jan. 22, 2008
7220058 Bearing unit for the hub of a vehicle wheel equipped with a tire inflating system May. 22, 2007
6921211 Bearing housing and seal assembly in such a bearing housing Jul. 26, 2005
6460656 Dilating lubricant flinger Oct. 8, 2002
6244386 Lubrication apparatus in power transmission unit Jun. 12, 2001
6200037 Lubricant distributing vanes for unitized wheel hub and bearing assembly Mar. 13, 2001
6193014 Pre-spinning and lubricating system for worm drive power transmissions and bearing assembly components Feb. 27, 2001
5904427 Unitized wheel hub and bearing assembly with lubricant distributing vanes May. 18, 1999
5901611 Pre-spinning and lubricating system for worm drive power transmissions and bearing assembly components May. 11, 1999
5826986 Wheel bearing assembly Oct. 27, 1998
5779005 Constant flow cascade lubrication system Jul. 14, 1998
5489190 Dynamic oil scavenge system Feb. 6, 1996
5328275 Unitized wheel hub and bearing assembly Jul. 12, 1994
5312191 Lubrication mechanism for anti-friction bearings May. 17, 1994
5207291 Barrier system for the lubricating oil for the bearings of a centrifugal compressor with labyrinth seals installed in a confined environment May. 4, 1993
5205654 Automatic delivery device for lubricating a bearing Apr. 27, 1993
5150769 Controlled-flow lubricating system Sep. 29, 1992
5150975 Compact self-lubricating bearing system Sep. 29, 1992
5102240 Mounting mechanism for a member adapted to rotate at high speed around a vertical axis Apr. 7, 1992
5101128 System and method for cooling a submersible electric propulsor Mar. 31, 1992
4915515 Rotational bearing arrangement for high rotational speeds Apr. 10, 1990
4905794 Lubricating device in turret type change-over device Mar. 6, 1990
4787757 Bearing construction with a cage provided with lubrication grooves Nov. 29, 1988
4772138 Sealed antifriction bearing Sep. 20, 1988
4712442 Lubricating mechanism for a rotary machine Dec. 15, 1987
4619535 Bearing housing Oct. 28, 1986
4596476 Lubricating system for shaft bearings Jun. 24, 1986
4533264 Housing for roller bearings with lubricating means Aug. 6, 1985
4453784 Means for feeding oil between counterrotating shafts Jun. 12, 1984
4382638 Sealing structure of spindle device May. 10, 1983
4249783 Wheel hub structure with bearing lubrication Feb. 10, 1981
4241959 Apparatus for long-term lubrication of bearing elements Dec. 30, 1980
4240674 Positive lubricating and indexing bearing assembly Dec. 23, 1980
4120541 Lubricating device Oct. 17, 1978
4103759 Lubricating system for an antifriction bearing Aug. 1, 1978
4082381 Lubricated bearing assembly Apr. 4, 1978

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