Dynamic pressure bearing

Details Dynamic pressure bearing Dynamic pressure bearing

1995-10-06

1998-01-27

Footland, Lenard A.

Bearings

Rotary bearing

Fluid bearing

384121, F16C 1710

Patent

active

057116121

ABSTRACT:
In a dynamic pressure bearing, a dynamic pressure-generating groove is provided to one of a thrust bearing surface and a part of a rotator facing the thrust bearing surface on one of a first and second thrust bearings, and a thrust bearing surface and a part of the rotator on the other one of the first and second thrust bearings which is not provided with the dynamic pressure-generating groove are smoothed so that the smoothed surfaces are formed.

REFERENCES:
patent: 5141338 (1992-08-01), Asada et al.
patent: 5472283 (1995-12-01), Takahashi et al.
patent: 5538347 (1996-07-01), Itoh et al.

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