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Class Information
Number: 384/279
Name: Bearings > Rotary bearing > Plain bearing > Specified sleeve or liner > Porous metal
Description: Subject matter wherein either the sleeve, liner, or a support structure has pores through which the lubricant may pass.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7429132 |
Hydrostatic air bearing with a porous metal ring |
Sep. 30, 2008 |
| 7387444 |
Oil-impregnated sintered bearing |
Jun. 17, 2008 |
| 7380989 |
Fluid dynamic pressure bearing and recording disk drive device comprising the same |
Jun. 3, 2008 |
| 7251891 |
Production method for sintered bearing member, fluid dynamic pressure bearing device, and spindle motor |
Aug. 7, 2007 |
| 7249890 |
Friction bearing composite material with a metal base layer |
Jul. 31, 2007 |
| 7186028 |
Hydrodynamic bearing device |
Mar. 6, 2007 |
| 7141534 |
Metal forming device including bearing with sintered anti-friction bearing surface |
Nov. 28, 2006 |
| 7128528 |
Bearings for CO.sub.2 refrigerant compressor use, compressor using the same, and applications of the same |
Oct. 31, 2006 |
| 7101087 |
Sliding member |
Sep. 5, 2006 |
| 7073947 |
Bearing structure of a motor |
Jul. 11, 2006 |
| 7014367 |
Oil-impregnated sintered sliding bearing |
Mar. 21, 2006 |
| 6951423 |
Sintered bearing and production method therefor |
Oct. 4, 2005 |
| 6942388 |
Bearing structure |
Sep. 13, 2005 |
| 6902324 |
Crankshaft bearing shell |
Jun. 7, 2005 |
| 6872002 |
Bearing material for porous hydrostatic gas bearing and porous hydrostatic gas bearing using the same |
Mar. 29, 2005 |
| 6867519 |
Electric motor |
Mar. 15, 2005 |
| 6854890 |
Bearing assembly |
Feb. 15, 2005 |
| 6851859 |
Bearing unit, production method therefor and spindle motor |
Feb. 8, 2005 |
| 6846109 |
Sintered bearing and production method therefor |
Jan. 25, 2005 |
| 6836041 |
Bearing device for a motor having a bearing set including multiple bearings of different materials |
Dec. 28, 2004 |
| 6832853 |
Bearing device and motor with the bearing device |
Dec. 21, 2004 |
| 6805489 |
Dynamic pressure bearing device |
Oct. 19, 2004 |
| 6793393 |
Copper-based sintered alloy bearing for motor fuel pump |
Sep. 21, 2004 |
| 6789320 |
Method of producing a sintered oil retaining bearing |
Sep. 14, 2004 |
| 6756714 |
Dustproof bearing device for a motor |
Jun. 29, 2004 |
| 6746155 |
Bearing device |
Jun. 8, 2004 |
| 6712517 |
Sleeve bearing arrangement |
Mar. 30, 2004 |
| 6695479 |
Open-end spinning apparatus with an aerostatic radial bearing for a spin rotor |
Feb. 24, 2004 |
| 6688768 |
Bearing assembly and manufacturing method |
Feb. 10, 2004 |
| 6669371 |
Oil-impregnated sintered bearing |
Dec. 30, 2003 |
| 6663344 |
Copper-based sintered alloy bearing and motor fuel pump |
Dec. 16, 2003 |
| 6655843 |
Bearing cap structure for engine |
Dec. 2, 2003 |
| 6626576 |
Duplex powder metal bearing caps and method of making them |
Sep. 30, 2003 |
| 6626577 |
Radially inner surface structure of a bearing |
Sep. 30, 2003 |
| 6599018 |
Oil-impregnant sintered bearing and manufacturing method thereof, and motor |
Jul. 29, 2003 |
| 6582126 |
Bearing surface with improved wear resistance and method for making same |
Jun. 24, 2003 |
| 6554478 |
Bearing assembly for a heat dissipation fan |
Apr. 29, 2003 |
| 6547544 |
Hermetic compressor and open compressor |
Apr. 15, 2003 |
| 6547439 |
Bearing device |
Apr. 15, 2003 |
| 6540404 |
Sintered plain bearing for engines and gears |
Apr. 1, 2003 |
| 6517247 |
Positioning structure of bearing and axle tube |
Feb. 11, 2003 |
| 6513980 |
Hydrodynamic type porous oil-impregnated bearing |
Feb. 4, 2003 |
| 6513979 |
Hydrodynamic oil-impregnated sintered bearing unit |
Feb. 4, 2003 |
| 6511225 |
Calibrated sliding bearing bushing and calibrating tool for producing the sliding bearing bushing |
Jan. 28, 2003 |
| 6505971 |
Sintered oil retaining bearing and fabrication method thereof |
Jan. 14, 2003 |
| 6478468 |
Plain bearing structure |
Nov. 12, 2002 |
| 6467962 |
Metal bearing and method of manufacturing the same |
Oct. 22, 2002 |
| 6435722 |
Combination structure for oil-impregnated bearing |
Aug. 20, 2002 |
| 6415512 |
Method and apparatus for surface processing of sintered oilless bearing |
Jul. 9, 2002 |
| 6402385 |
Dynamic pressure bearing apparatus |
Jun. 11, 2002 |
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