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Class Information
Number: 384/111
Name: Bearings > Rotary bearing > Fluid bearing > Radial and thrust > Outer recess forming fluid pad
Description: Subject matter wherein the outer bearing has a nonannular cavity of significant axial and circumferential extent for receiving fluid.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6722785 |
Fluid dynamic bearing |
Apr. 20, 2004 |
| 6532663 |
Cellular hydrostatic fluid bearing, and a method of making it |
Mar. 18, 2003 |
| 6508590 |
Externally pressurized gas bearing spindle |
Jan. 21, 2003 |
| 6398414 |
Structure of a bearing |
Jun. 4, 2002 |
| 6316857 |
Spindle motor |
Nov. 13, 2001 |
| 5988887 |
Journal bearing apparatus |
Nov. 23, 1999 |
| 5816104 |
Hydrostatic feed screw mechanism and movable body using the same |
Oct. 6, 1998 |
| 5664993 |
Air bearing for a spin index fixture |
Sep. 9, 1997 |
| 5660480 |
Externally pressurized bearing spindle |
Aug. 26, 1997 |
| 5538347 |
Dynamic pressure bearing |
Jul. 23, 1996 |
| 5466071 |
High speed hydrostatic spindle design |
Nov. 14, 1995 |
| 5462364 |
Variable speed fluid bearing and method of use |
Oct. 31, 1995 |
| 5274286 |
Spindle device with a built-in motor |
Dec. 28, 1993 |
| 5271676 |
Combination package tilt pad journal bearing/dual self equalizing thrust bearings, with hydrostatic lift provisions |
Dec. 21, 1993 |
| 5067753 |
Hydrostatically balanced rotary hydraulic connector |
Nov. 26, 1991 |
| 5064297 |
Static pressure gas bearing with throttling control valve in housing |
Nov. 12, 1991 |
| 5025930 |
Centrifugal classifier |
Jun. 25, 1991 |
| 4934836 |
Dynamic pressure type fluid bearing device |
Jun. 19, 1990 |
| 4869626 |
High speed drilling spindle |
Sep. 26, 1989 |
| 4836692 |
Shaft support comprising static fluid bearings |
Jun. 6, 1989 |
| 4726692 |
Gas-static bearing with subdivided bearing surfaces |
Feb. 23, 1988 |
| 4672813 |
External combustion slidable vane motor with air cushions |
Jun. 16, 1987 |
| 4665703 |
External combustion engine with air-supported free piston |
May. 19, 1987 |
| 4573889 |
Bearings for gear pumps |
Mar. 4, 1986 |
| 4542994 |
Fluid bearings |
Sep. 24, 1985 |
| 4493610 |
Axial thrust balancing system |
Jan. 15, 1985 |
| 4466299 |
Gyro bearing assembly |
Aug. 21, 1984 |
| 4417823 |
Hydrostatic guide bearing of a seat |
Nov. 29, 1983 |
| 4301721 |
Roll-journal bearing mounting |
Nov. 24, 1981 |
| 4302060 |
Fluid film pocket bearing |
Nov. 24, 1981 |
| 4243274 |
Hydrodynamic bearing with radial, thrust and moment load capacity |
Jan. 6, 1981 |
| 3938862 |
Fluid bearing system |
Feb. 17, 1976 |
| 3934948 |
Self-pressurizing and self-compensating hydrostatic bearing |
Jan. 27, 1976 |
| 3934947 |
Fluid bearing system |
Jan. 27, 1976 |
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