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Class Information
Number: 384/369
Name: Bearings > Rotary bearing > Plain bearing > Lubricating > For thrust bearing > Forced feed
Description: Subject matter wherein the lubricant is supplied to a bearing surface by pressure.










Patents under this class:

Patent Number Title Of Patent Date Issued
7815374 System for maintaining a vertical motor thrust bearing Oct. 19, 2010
7458724 Pressure biased lubricant valve Dec. 2, 2008
5879085 Tilt pad hydrodynamic bearing for rotating machinery Mar. 9, 1999
5413469 Thrust bearing arrangement for a drive shaft of a scroll compressor May. 9, 1995
5178471 Thrust bearing for turbocharger Jan. 12, 1993
5076716 Thrust bearing with spiral grooved face Dec. 31, 1991
4877381 Compressor shaft collar through port for pressure equalization between fluid pockets Oct. 31, 1989
4874302 Scroll compressor with oil feeding passages in thrust bearing Oct. 17, 1989
4836693 Intermittently assisted hydrostatic bearing Jun. 6, 1989
4824344 Scroll-type compressor with oil passageway in thrust bearing Apr. 25, 1989
4734020 Scroll type compressor with spiral oil feeding grooves in thrust bearing Mar. 29, 1988
4699525 Thrust bearing Oct. 13, 1987
4650430 Marine drive gear case lubrication system Mar. 17, 1987
4575264 Thrust bearing Mar. 11, 1986
4479728 Turbocharger bearing system Oct. 30, 1984
4243275 Bearing and lubrication system Jan. 6, 1981
4240678 Non-rotating fluid damped combination thrust and journal bearing Dec. 23, 1980
4119375 Bearing and housing assembly Oct. 10, 1978
4099458 Cone press Jul. 11, 1978
4045098 Fluid bearing Aug. 30, 1977
4000559 Combined bearing Jan. 4, 1977
3948577 Spindle assemblies for machine tools Apr. 6, 1976
3948165 Cone press Apr. 6, 1976
3941437 Bearing housing for high speed rotating shafts Mar. 2, 1976











 
 
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