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Class Information
Number: 384/322
Name: Bearings > Rotary bearing > Plain bearing > Lubricating
Description: Subject matter having means in the bearing for allowing a lubricant to reach a bearing surface.










Sub-classes under this class:

Class Number Class Name Patents
384/396 Bolt type shaft 13
384/372 Fixed shaft 17
384/397 For rotary shaft 70
384/368 For thrust bearing 54
384/385 Reservoir in rotating member 14


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
6250809 Bearing structures for a motor rotor Jun. 26, 2001
6241393 Grease-lubricated sliding guiding members having a low coefficient of friction and an improved lifetime Jun. 5, 2001
6241394 Lubricating groove pattern for a journal bearing Jun. 5, 2001
6186278 Bearing grease fitting and assembly Feb. 13, 2001
6186666 Ring spindle and process for lubricating same Feb. 13, 2001
6120186 Lighter bearing assembly Sep. 19, 2000
6102675 Cooling fan with an oil-retaining bushing Aug. 15, 2000
6095287 Mechanical arrangement for feeding fluid at a minute flow rate Aug. 1, 2000
6089756 Plain bearing Jul. 18, 2000
6059460 Plain bearing May. 9, 2000
6000499 System for lubricating multi-spindle revolving head mechanism Dec. 14, 1999
5938345 Structure of motor bush bearing Aug. 17, 1999
5921349 Oil air lubricating apparatus Jul. 13, 1999
5767586 Tubular turbine plant having a combined supporting and guide bearing Jun. 16, 1998
5645357 Bi-directional lubricating bushing Jul. 8, 1997
5320431 Lubrication groove arrangement for a journal bearing Jun. 14, 1994
5306090 Sliding roller bearing having rolling members Apr. 26, 1994
5211484 Pressure regulated lubricating system for bearings May. 18, 1993
5205376 Lubricating system for multi-spindle revolving head mechanism Apr. 27, 1993
5145266 Bearing apparatus Sep. 8, 1992
5139349 Bearing device for horizontal shaft type rotating machine Aug. 18, 1992
5129738 Bearing device Jul. 14, 1992
5000584 Bushing for oil film bearing Mar. 19, 1991
4993979 Marine propulsion device Feb. 19, 1991
4988218 Thrust bearing for a pressurized lubricating system and an O-ring Jan. 29, 1991
4898262 Decive for lubricating hydrodynamic bearings Feb. 6, 1990
4892419 Lubricated bearing apparatus for hydraulic machinery Jan. 9, 1990
4890939 Device for mounting the cam shaft for actuating the brake shoes of a drum brake for vehicles and the like Jan. 2, 1990
4878820 Screw compressor Nov. 7, 1989
4846591 Rotary bearing for a glass-raising arm of a motor vehicle Jul. 11, 1989
4838389 Protective device for drum-brake operating shaft Jun. 13, 1989
4795273 Propeller shaft bearing arrangement Jan. 3, 1989
4780002 Bearing for lawn trimmer cutter head Oct. 25, 1988
4778285 External lubricant reservoir for joints and bearings Oct. 18, 1988
4764034 Self-pumping hydrodynamic radial sliding bearing Aug. 16, 1988
4733976 Propeller shaft bearing arrangement Mar. 29, 1988
4640473 Magnetic tape cassette with improved guide roller means Feb. 3, 1987
4580912 Bearing oil supply filter-control apparatus for a rotating machine Apr. 8, 1986
4576488 Bearing bushing Mar. 18, 1986
4573810 Self-pumping hydrodynamic bearing Mar. 4, 1986
4358167 Bearing element Nov. 9, 1982
4332524 Bearing and filter arrangement for submersible pumps Jun. 1, 1982
4308153 Composite bearing material with metallic backing Dec. 29, 1981
4285632 Oiling system for rotor bearings Aug. 25, 1981
4258673 Cam lubrication Mar. 31, 1981
4227197 Load moving devices Oct. 7, 1980
4223960 Automatic transmission Sep. 23, 1980
4156342 Cooling apparatus for a bearing in a gas turbine May. 29, 1979

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