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Class Information
Number: 384/99
Name: Bearings > Rotary bearing > Hydraulic or pneumatic bearing support
Description: Subject matter wherein the bearing contact surface, or a portion thereof is movable mounted and is acted upon and supported by a hydraulic, or pneumatic system.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8678664 Roller bearing assembly Mar. 25, 2014
8646978 Uncoupling system for an aircraft turbojet engine rotary shaft Feb. 11, 2014
8636413 Rotary bearing arrangement Jan. 28, 2014
8632254 Bearing sump with bi-directional stiffness Jan. 21, 2014
8602652 Turbocharger bearing assembly Dec. 10, 2013
8591117 Hydraulic center bearing Nov. 26, 2013
8573922 Bearing support Nov. 5, 2013
8529131 Ball transfer unit Sep. 10, 2013
8454242 Retention of ball bearing cartridge for turbomachinery Jun. 4, 2013
8449188 Round table bearing May. 28, 2013
8449199 Bearing retention assembly for and method of assembling turbochargers May. 28, 2013
8425118 Damper structure and rotary machine Apr. 23, 2013
8418671 Magnetorheological lubrication of an internal combustion engine Apr. 16, 2013
8342821 Tuned bearing Jan. 1, 2013
8342796 Damping systems for use in engines Jan. 1, 2013
8317400 High performance thrust bearing pad Nov. 27, 2012
8308364 Auxiliary bearing system for magnetically supported rotor system Nov. 13, 2012
8272786 Vibration isolation mounting assembly Sep. 25, 2012
8256750 Vibration isolation mounting assembly Sep. 4, 2012
8209834 Centering a part inside a shaft Jul. 3, 2012
8206039 Support device for bearing assemblies Jun. 26, 2012
8202003 Compliant spherical bearing mount Jun. 19, 2012
8182153 Bearing damper with spring seal May. 22, 2012
8167494 Squeeze-film damper arrangement May. 1, 2012
8128339 Bearing support structure and gas turbine Mar. 6, 2012
8118570 Anisotropic bearing supports for turbochargers Feb. 21, 2012
8083413 Compliant hybrid gas journal bearing using integral wire mesh dampers Dec. 27, 2011
8052327 Hydrostatic gas bearing, rotator and CT scanner Nov. 8, 2011
8004136 Laying head with a vibration damping device Aug. 23, 2011
7987599 Retention of ball bearing cartridge for turbomachinery Aug. 2, 2011
7798720 Squeeze film damper with highly variable support stiffness Sep. 21, 2010
7789567 Bearing with fluid flow bypass Sep. 7, 2010
7699526 Support dampers for bearing assemblies and methods of manufacture Apr. 20, 2010
7665897 Squeeze film damper using low pressure oil Feb. 23, 2010
7648277 Device for supporting and guiding a rotating shaft Jan. 19, 2010
7648278 High speed aerospace generator resilient mount, combined centering spring and squeeze film damper Jan. 19, 2010
7628542 Bearing vibration damping mechanism Dec. 8, 2009
7625121 Bearing assembly and centering support structure therefor Dec. 1, 2009
7574854 Gas turbine engine assembly and methods of assembling same Aug. 18, 2009
7524112 Bearing support with double stiffener Apr. 28, 2009
7517155 Resilient mount of uniform stiffness Apr. 14, 2009
7517152 Squeeze film damper with variable support stiffness Apr. 14, 2009
7461979 Retention of ball bearing cartridge for turbomachinery Dec. 9, 2008
7431504 High temperature damper for a roller bearing Oct. 7, 2008
7419304 Multi-thickness film layer bearing cartridge and housing Sep. 2, 2008
7329048 Self contained squeeze film damping system Feb. 12, 2008
7214037 Retention of ball bearing cartridge for turbomachinery May. 8, 2007
7104693 Multi-thickness film layer bearing cartridge and housing Sep. 12, 2006
7066651 Disc spring centering device for squeeze film dampers Jun. 27, 2006
7051617 Methods and apparatus for tuned axial damping in rotating machinery with floating bearing cartridge May. 30, 2006

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