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Class Information
Number: 384/114
Name: Bearings > Rotary bearing > Fluid bearing > Radial
Description: Subject matter designed for loads imposed only normal to the axis of rotation.










Sub-classes under this class:

Class Number Class Name Patents
384/120 Circumferential groove in outer member 61
384/116 Half-circular or less outer member 24
384/118 Outer recess forming fluid pad 92
384/117 Pivoted fluid pad 105
384/119 Resilient mounting member or seal 177
384/115 Shaft recess 108


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8702310 Hydrodynamic bearing assembly and spindle motor including the same Apr. 22, 2014
8646979 Hybrid hydro (air) static multi-recess journal bearing Feb. 11, 2014
8641283 Hydrodynamic bearing apparatus and spindle motor having the same Feb. 4, 2014
8628246 Groove configuration for a fluid dynamic bearing Jan. 14, 2014
8607442 Rotating apparatus capable of improving the shock resistance Dec. 17, 2013
8587171 Bearing structure and spindle motor having the same Nov. 19, 2013
8562219 Fluid dynamic bearing device Oct. 22, 2013
8562221 Spindle motor Oct. 22, 2013
8556511 Fluid bearing to support stent tubing during laser cutting Oct. 15, 2013
8523445 Active hydrostatic bearing, particularly for internal combustion reciprocating engines, and a fluid handling system associated therewith Sep. 3, 2013
8475049 Fluid dynamic bearing assembly Jul. 2, 2013
8453665 Self-acting self-circulating fluid system without external pressure source and use in bearing system Jun. 4, 2013
8419281 Bearing member and method for manufacturing the same, and bearing unit having bearing member and method for manufacturing the same Apr. 16, 2013
8388226 Dynamic bearing device Mar. 5, 2013
8348650 Root pump Jan. 8, 2013
8315012 Spindle motor including communicating channel, and disk drive apparatus Nov. 20, 2012
8267588 Fluid lubrication bearing device and method of manufacturing the same Sep. 18, 2012
8220998 Fluid dynamic bearing Jul. 17, 2012
8215843 Fluid dynamic bearing device Jul. 10, 2012
8177434 Fluid dynamic bearing device May. 15, 2012
8162544 Gas bearing spindle Apr. 24, 2012
8157447 Groove configuration for a fluid dynamic bearing Apr. 17, 2012
8144423 Fluid dynamic pressure bearing device, spindle motor and disk drive apparatus Mar. 27, 2012
8132965 Hydrodynamic type oil-impregnated sintered bearing Mar. 13, 2012
8107190 Fluid bearing device, method of manufacturing the same, and disk drive device Jan. 31, 2012
8070362 Sliding radial bearing Dec. 6, 2011
8064166 Hydrodynamic bearing device, spindle motor, and recording and reproducing apparatus Nov. 22, 2011
8052327 Hydrostatic gas bearing, rotator and CT scanner Nov. 8, 2011
8007177 Fluid dynamic bearing system Aug. 30, 2011
7988361 Hydrodynamic type oil-impregnated sintered bearing Aug. 2, 2011
7976222 Drivetrain connection having film bearings Jul. 12, 2011
7959357 Fluid dynamic bearing spindle motor Jun. 14, 2011
7934909 Device for axially conveying fluids May. 3, 2011
7918605 Gas journal bearing systems and related methods Apr. 5, 2011
7871200 Aerostatic bearing spindle system using unidirectional porous metal Jan. 18, 2011
7862237 Hydrodynamic bearing and spindle motor and information recording and reproducing apparatus equipped with the same Jan. 4, 2011
7857516 Hydrodynamic bearing with bearing surface having branched grooves Dec. 28, 2010
7726883 Four-bearing rotor system Jun. 1, 2010
7708465 Hydrodynamic bearing device, spindle motor, and method for manufacturing hydrodynamic bearing device May. 4, 2010
7699527 Fluid bearing device Apr. 20, 2010
7698064 Gas supported inertial sensor system and method Apr. 13, 2010
7654742 Hydrodynamic bearing device, motor, recording disc driving apparatus and assembly jig Feb. 2, 2010
7625122 Fluid dynamic bearing Dec. 1, 2009
7619339 Fluid dynamic bearing assembly for directing bubbles Nov. 17, 2009
7566174 Fluid lubricated bearing device Jul. 28, 2009
7559696 Active thrust management system Jul. 14, 2009
7525226 Dynamic pressure bearing and motor using the same Apr. 28, 2009
7491043 Variable displacement pump having a rotating cam ring Feb. 17, 2009
7465098 Spindle motor having variably grooved radial and thrust bearing with reduced groove angle near bearing entry Dec. 16, 2008
7465097 Fluid dynamic bearing system Dec. 16, 2008

1 2 3 4 5










 
 
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