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Class Information
Number: 384/303
Name: Bearings > Rotary bearing > Plain bearing > Distributed weight > For thrust bearing
Description: Subject matter comprising means for spreading the thrust over various thrust bearing parts.










Sub-classes under this class:

Class Number Class Name Patents
384/305 Grooved 10
384/306 Pivoted pad 32
384/304 Tandem thrust 15


Patents under this class:

Patent Number Title Of Patent Date Issued
8439567 Disc springs/carrier plate preload assembly May. 14, 2013
8016052 Thrust bearing assembly Sep. 13, 2011
7887240 Thrust washer with enclosed channels Feb. 15, 2011
7255480 Diamond bearing with cooling/lubrication channels Aug. 14, 2007
7104772 Screw compressor Sep. 12, 2006
6669372 Turbocharger thrust bearing Dec. 30, 2003
6186758 Multi-rotor helical-screw compressor with discharge side thrust balance device Feb. 13, 2001
5599109 Bearing assembly with ceramic bearing faces Feb. 4, 1997
5253939 High performance bearing pad for thrust bearing Oct. 19, 1993
5092687 Diamond thrust bearing and method for manufacturing same Mar. 3, 1992
5035519 Submersible thrust bearing apparatus Jul. 30, 1991
4905531 Adjusting drive Mar. 6, 1990
4832636 Marine drive lower unit with sequentially loaded multiple thrust bearings May. 23, 1989
4820211 Driveshaft supporting device for marine propulsion engine Apr. 11, 1989
4708496 Diamond bearing and manufacture thereof Nov. 24, 1987
4657411 Hydraulically supported thrust bearings Apr. 14, 1987
4639146 Thrust bearing Jan. 27, 1987
4620601 Well drilling tool with diamond thrust bearings Nov. 4, 1986
4494882 Self-pumping thrust bearing for electric machines Jan. 22, 1985
4468138 Manufacture of diamond bearings Aug. 28, 1984
4323285 Dual thrust bearing for a shaft Apr. 6, 1982
4268220 Thrust balancing May. 19, 1981
4077682 Large thrust bearing with lubrication in the spaces between pads Mar. 7, 1978
3993371 Thin rubber surfaced bearings Nov. 23, 1976











 
 
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