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Class Information
Number: 384/447
Name: Bearings > Rotary bearing > Antifriction bearing > Elliptical, eccentric, alternating roller, or mass ball features; compensating for nonthermal deformation; centrifugal preload
Description: Subject matter wherein the bearing or bearing support structure includes (a) elliptical features or (b) features wherein two axes are offset or (c) where rollers alternate their orientations; or (d) where the bearing comprises a loose mass of balls; or (e) where means are provided for compensating for nonthermal deformation, e.g.; deformation due to weight or other force of (f) including centrifugal preloading means.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8579511 Turning bearing with loading hole for introduction of separator with roller Nov. 12, 2013
8408804 Crankshaft bearing assembly Apr. 2, 2013
8408803 Ultrathin cross-roller bearing Apr. 2, 2013
8282286 Crossed roller bearing retainer and crossed roller bearing Oct. 9, 2012
8267590 Plunger driving structure Sep. 18, 2012
8043008 Rolling-element bearing unit Oct. 25, 2011
7819589 Radial roller bearing, in particular a single-groove grooved ball bearing Oct. 26, 2010
7785220 Adjustable pulley assembly and drive unit having an adjustable pulley assembly for an endless flexible drive member of the drive unit Aug. 31, 2010
7698818 Method for assembling precision miniature bearings for minisystems and microsystems Apr. 20, 2010
7661939 Drive shaft for a compressor Feb. 16, 2010
7547144 Crossed roller bearing Jun. 16, 2009
7223018 Biaxial linear-revolving position control and table system using the same May. 29, 2007
7128469 Lightweight bearing and wave gear drive Oct. 31, 2006
7073948 Roller bearing Jul. 11, 2006
6948855 Multi-stage cross roller bearing Sep. 27, 2005
6682220 Lightweight bearing and wave gear drive Jan. 27, 2004
6616338 Extended load zone bearing Sep. 9, 2003
6575631 Rolling bearing and rolling bearing device Jun. 10, 2003
6550971 Eccentric system Apr. 22, 2003
6547441 Cam mechanism Apr. 15, 2003
6419069 Cross roller assembly and cross roller guiding apparatus using the same Jul. 16, 2002
6398400 Bearing bushing and machine part for receiving the bearing bushing Jun. 4, 2002
6382836 Rolling bearing May. 7, 2002
6272970 Motor-and-pump unit for a vehicle hydraulic brake system Aug. 14, 2001
6273616 Mounting arrangement for a shaft Aug. 14, 2001
6240826 Radial piston pump Jun. 5, 2001
6220760 Three-ring needle bearing Apr. 24, 2001
6202538 Radial piston pump Mar. 20, 2001
6193417 Belt tensioner device and method for making same Feb. 27, 2001
6132098 Four-ring eccentric bearing for printing-machine cylinders Oct. 17, 2000
6004038 Eccentric bearing with adjustment lever Dec. 21, 1999
5961221 Cross roller bearing and coriolis gear device Oct. 5, 1999
5785430 Eccentric bearing assembly Jul. 28, 1998
5658081 Adjusting mechanism for a prestressed bearing arrangement Aug. 19, 1997
5632560 Eccentric bearing May. 27, 1997
5577846 Eccentric rolling bearing device Nov. 26, 1996
5575572 Bearing bushing Nov. 19, 1996
5441350 Structure of a cross roller bearing Aug. 15, 1995
5409316 Crossed roller bearing Apr. 25, 1995
5362158 Bearing unit and electric pump using the same Nov. 8, 1994
5279078 Method for cleaning articles Jan. 18, 1994
5234270 Axially-aligning eccentrically-adjustable three-ring anti-friction roller bearing Aug. 10, 1993
5221146 Structure of bearing of geared shaft Jun. 22, 1993
5160099 Fishing reel with shaft alignment construction Nov. 3, 1992
5033873 Rotary bearing assembly having an insertion hole Jul. 23, 1991
5026177 Lubricatable rotary bearing assembly Jun. 25, 1991
4993849 Radial rolling bearing Feb. 19, 1991
4974972 Crossed roller bearing Dec. 4, 1990
4961653 Crossed roller bearing assembly having an insertion hole Oct. 9, 1990
4915513 Crossed tapered roller bearing and application thereof in a hub for an automobile Apr. 10, 1990

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