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Class Information
Number: 384/304
Name: Bearings > Rotary bearing > Plain bearing > Distributed weight > For thrust bearing > Tandem thrust
Description: Subject matter wherein various thrust bearing parts are axially spaced and means are provided to relate the thrust force on one part to the thrust force on another.

Patents under this class:

Patent Number Title Of Patent Date Issued
7635224 Method of adjusting backlash in a down hole bearing assembly Dec. 22, 2009
7309163 Thrust bearing assembly with a stack of thrust bearing members Dec. 18, 2007
7278211 Bore hole tool assembly and method of designing same Oct. 9, 2007
6799895 Cartridge-type thrust bearing Oct. 5, 2004
6561697 Support assembly for a motor shaft of a centrifugal submersible pump May. 13, 2003
6485181 Thrust bearing assembly Nov. 26, 2002
5564836 Multi-deflection pad hydrodynamic thrust bearings having a multimode construction Oct. 15, 1996
5480233 Thrust bearing for use in downhole drilling systems Jan. 2, 1996
5368398 Diamond bearing assembly Nov. 29, 1994
5364192 Diamond bearing assembly Nov. 15, 1994
5286114 Hydrostatic thrust bearing Feb. 15, 1994
4856914 Thrust bearing arrangement Aug. 15, 1989
4832636 Marine drive lower unit with sequentially loaded multiple thrust bearings May. 23, 1989
4795324 Scroll-type fluid transferring machine with deformable thrust bearing Jan. 3, 1989
4473310 Thrust bearing assemblies Sep. 25, 1984

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