Dynamic pressure bearing

Details Dynamic pressure bearing Dynamic pressure bearing

1996-08-23

1997-11-18

Hannon, Thomas R.

Bearings

Rotary bearing

Fluid bearing

384112, F16C 3206

Patent

active

056880537

ABSTRACT:
An apparatus for supporting a rotator, comprises a radial bearing and a thrust bearing, wherein at least one of a radial bearing surface, a supported surface of the rotor facing the radial bearing surface, a thrust bearing surface and a regulated surface of the rotor facing the thrust bearing surface is a rough surface having a center-line mean roughness not less than 0.3 and a surface facing the rough surface is a smooth surface having a center-line mean roughens less than 0.3.

REFERENCES:
patent: 5019738 (1991-05-01), Weilbach et al.
patent: 5224782 (1993-07-01), Miwa et al.
patent: 5357162 (1994-10-01), Aiyoshizawa et al.
patent: 5538347 (1996-07-01), Itoh et al.

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