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Class Information
Number: 384/120
Name: Bearings > Rotary bearing > Fluid bearing > Radial > Circumferential groove in outer member
Description: Subject matter wherein the bearing surface of an outer relatively rotating element has a narrow furrow, or hollow cut that is around its periphery for receiving the fluid.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619339 |
Fluid dynamic bearing assembly for directing bubbles |
Nov. 17, 2009 |
| 7431505 |
Fluid lubrication bearing apparatus |
Oct. 7, 2008 |
| 7411762 |
Fluid dynamic pressure bearing including dynamic pressure generating grooves, and spindle motor and disc drive including the bearing |
Aug. 12, 2008 |
| RE38791 |
Sliding bearing |
Sep. 6, 2005 |
| 6935786 |
Hydraulic bearing |
Aug. 30, 2005 |
| 6905247 |
Fluid bearing and brushless motor having the same |
Jun. 14, 2005 |
| 6880976 |
Hydrodynamic and hydrostatic hybrid bearing and its manufacturing method |
Apr. 19, 2005 |
| 6517247 |
Positioning structure of bearing and axle tube |
Feb. 11, 2003 |
| 6400052 |
Motor and rotary apparatus having motor |
Jun. 4, 2002 |
| 6398414 |
Structure of a bearing |
Jun. 4, 2002 |
| 6378209 |
Method of producing fluid bearing device |
Apr. 30, 2002 |
| 6318896 |
Annular bearing with diffuser and inlet flow guide |
Nov. 20, 2001 |
| 6066903 |
Hydrodynamic bearing for use in an electric motor and an electric motor having the hydrodynamic bearing |
May. 23, 2000 |
| 5988888 |
Squeeze film damper bearing |
Nov. 23, 1999 |
| 5947610 |
Hydrodynamic thrust bearing assembly |
Sep. 7, 1999 |
| 5910853 |
Rotary polygon mirror optical scanning device |
Jun. 8, 1999 |
| 5822846 |
Method of manufacturing a disk drive spindle motor |
Oct. 20, 1998 |
| 5746515 |
Dynamic-pressure gas bearing |
May. 5, 1998 |
| 5707154 |
Hydrodynamic fluid pressure bearings |
Jan. 13, 1998 |
| 5700547 |
Sliding bearing |
Dec. 23, 1997 |
| 5700092 |
Integrated shaft self-compensating hydrostatic bearing |
Dec. 23, 1997 |
| 5697708 |
Hydrodynamic bearing with reduced temperature sensitivity |
Dec. 16, 1997 |
| 5551226 |
Disk for open end spinning |
Sep. 3, 1996 |
| 5328270 |
Hydrodynamic pump |
Jul. 12, 1994 |
| 5073037 |
Spindle assembly |
Dec. 17, 1991 |
| 5063322 |
Feed mechanism with a sliding member guided by a hydrostatic bearing |
Nov. 5, 1991 |
| 5044167 |
Vapor cycle cooling system having a compressor rotor supported with hydrodynamic compressor bearings |
Sep. 3, 1991 |
| 4944609 |
Oil film bearing and bushing |
Jul. 31, 1990 |
| 4930907 |
Stiff air bearing for large radial load |
Jun. 5, 1990 |
| 4798480 |
Bearing system with active reservoir between two axially spaced hydrodynamic bearings |
Jan. 17, 1989 |
| 4772137 |
Oil film bearing and bushing |
Sep. 20, 1988 |
| 4766788 |
Superprecision lathe |
Aug. 30, 1988 |
| 4696584 |
Self-cleaning air bearing comprising a flow equalizing groove at the bearing periphery |
Sep. 29, 1987 |
| 4690572 |
Static pressure gas bearing apparatus for turbocharger |
Sep. 1, 1987 |
| 4678348 |
Radial spiral-groove bearing |
Jul. 7, 1987 |
| 4538929 |
Hydrodynamic sliding surface bearing |
Sep. 3, 1985 |
| 4366993 |
Gas bearings |
Jan. 4, 1983 |
| 4239300 |
Hydrostatic bearing |
Dec. 16, 1980 |
| 4212504 |
Backing device for a working roll of a roll stand |
Jul. 15, 1980 |
| 4185878 |
Hydrostatic bearing for a rotating shaft |
Jan. 29, 1980 |
| 4175799 |
Hydrodynamic bearing having anticavitation recesses |
Nov. 27, 1979 |
| 4039230 |
Structure for and method of lubricating a rotating facing head |
Aug. 2, 1977 |
| 4025134 |
High speed lubricated bearing |
May. 24, 1977 |
| 3945692 |
High rigidity fluid bearing and method for manufacturing the same |
Mar. 23, 1976 |
| 3941434 |
Hydrostatic bearing |
Mar. 2, 1976 |
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