Dynamic-pressure fluid bearing

Details Dynamic-pressure fluid bearing Dynamic-pressure fluid bearing

1996-09-17

1998-06-09

Stephan, Steven L.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 90, 360 9807, 428421, H02K 1512

Patent

active

057639671

ABSTRACT:
A dynamic-pressure fluid bearing comprises bearing parts formed by a pair of dynamic-pressure surfaces. One of the dynamic-pressure surfaces of the bearing parts is a polyamideimide coating thicker than 3 .mu.m and the other surface is metal. The bearing is particularly applicable to driving motors for polygon mirrors.

REFERENCES:
patent: 4681928 (1987-07-01), Berger et al.
patent: 5066884 (1991-11-01), Takagi et al.
patent: 5194336 (1993-03-01), Yamada
patent: 5434695 (1995-07-01), Saito et al.

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