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Class Information
Number: 384/110
Name: Bearings > Rotary bearing > Fluid bearing > Radial and thrust > Conical
Description: Subject matter wherein a relatively rotating element has a cone shaped bearing surface.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8613552 Fluid dynamic bearing system Dec. 24, 2013
8585289 Spindle motor Nov. 19, 2013
8562220 Fluid dynamic bearing system Oct. 22, 2013
8379345 Spindle motor having dynamic pressure fluid bearing for use in a storage disk drive Feb. 19, 2013
8353632 Fluid dynamic bearing system Jan. 15, 2013
8339731 Fluid dynamic bearing with non-linear damping Dec. 25, 2012
8300355 Fluid dynamic bearing, spindle motor having the fluid dynamic bearing, and storage apparatus having the spindle motor Oct. 30, 2012
8284513 Fluid dynamic pressure bearing device, spindle motor and disk drive apparatus Oct. 9, 2012
8284515 Fluid dynamic pressure bearing device, spindle motor and disk drive apparatus Oct. 9, 2012
8192087 Microfabricated fluid dynamic bearing Jun. 5, 2012
8115356 Fluid dynamic bearing system Feb. 14, 2012
RE42854 Single piece hub with integral upper and lower female cones Oct. 18, 2011
8033731 Fluid dynamic bearing motor having molded plastic Oct. 11, 2011
8013487 Hydrodynamic bearing device, and spindle motor and information apparatus equipped with same Sep. 6, 2011
7682082 Compact surface self-compensated hydrostatic bearings Mar. 23, 2010
7455457 Hydrodynamic bearing device and a recording disk drive equipped with it Nov. 25, 2008
7422371 Active hybrid FDB motor Sep. 9, 2008
7396164 Compensated orifice for use in hydrostatic fluid bearing Jul. 8, 2008
7390125 Single piece hub with integral upper and lower female cones Jun. 24, 2008
7246945 Oil dynamic bearing, motor supported on oil dynamic bearing and disk drive carrying the motor Jul. 24, 2007
7213972 Non-recirculating conical fluid dynamic bearing for an electric motor May. 8, 2007
7193811 Fluid dynamic bearing with non-linear damping Mar. 20, 2007
7168857 Special type bearing device Jan. 30, 2007
7160622 Oil repelling agent Jan. 9, 2007
7133250 Inboard thrust surface fluid recirculation pump Nov. 7, 2006
7101085 Rotating shaft conical fluid dynamic bearing Sep. 5, 2006
7097360 Hydrodynamic bearing for a spindle motor Aug. 29, 2006
7092203 Method of manufacturing a fluid dynamic bearing applicable to a disk drive that includes welding a cover member to a cylindrical wall of a shaft base Aug. 15, 2006
7090401 Grooving pattern for grooved fluid bearing Aug. 15, 2006
7063463 Conical hydrodynamic bearing device and a recording disk drive equipped with it, and a method of manufacturing a conical hydrodynamic bearing device Jun. 20, 2006
7042125 Hydraulic fluid dynamic bearing incorporating an asymmetric journal bearing May. 9, 2006
7001073 Hydrodynamic bearing for a spindle motor Feb. 21, 2006
6962442 Fluid trap for oil migration Nov. 8, 2005
6955472 Lubricant reservoir for gas bearing Oct. 18, 2005
6955471 Cartridge style fluid dynamic bearing with conical or spherical bearing elements Oct. 18, 2005
6921209 Conical hydrodynamic pivot bearing Jul. 26, 2005
6874940 Low power hybrid bearing Apr. 5, 2005
6828709 Motor having a fluid dynamic bearing with a radial capillary seal and re-circulation Dec. 7, 2004
6817767 Hybrid spindle bearing Nov. 16, 2004
6814492 Fluid trap for oil migration prevention Nov. 9, 2004
6814493 Plain bearing and wind energy unit with said bearing Nov. 9, 2004
6799892 Hybrid spindle bearing Oct. 5, 2004
6776529 Antiwear lubrication coating for bearing surfaces for hydrodynamic fluid bearings Aug. 17, 2004
6755570 Single piece hub with integral upper and lower female cones and method for making the same Jun. 29, 2004
6749340 Lubricant reservoir for gas bearing Jun. 15, 2004
6731456 Fluid dynamic bearing thermal compensation May. 4, 2004
6702465 Exclusion seal for fluid dynamic bearing motors Mar. 9, 2004
6695480 Opposed flow seal/bearing assembly Feb. 24, 2004
6678115 Hydrodynamic fluid bearing containing lubricants with reduced bubble forming tendency for disk drive application Jan. 13, 2004
6672766 Easy-fill, easy-press conical bearing Jan. 6, 2004

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