Dynamic pressure bearing device

Details Dynamic pressure bearing device Dynamic pressure bearing device

1989-06-28

1991-05-28

Footland, Lenard A.

Bearings

Rotary bearing

Fluid bearing

384107, 384113, F16C 1710

Patent

active

050188801

ABSTRACT:
A dynamic pressure bearing device a relatively rotatable shaft member and sleeve member, accommodating the shaft member, are relatively supported with respect to a thrust direction and a radial direction, and wherein there is provided a circulation passageway for circulating a fluid along at least a part of a thrust surface between the shaft member and the sleeve member.

REFERENCES:
patent: 3399000 (1968-08-01), Remmers
patent: 3497273 (1970-02-01), Muijderman et al.
patent: 3927921 (1975-12-01), Woolley
patent: 4588288 (1986-05-01), Nakasugi et al.
patent: 4764085 (1988-08-01), Jesinger
patent: 4768064 (1988-08-01), Isohata et al.
patent: 4798476 (1989-01-01), Sakatani et al.
Japanese Patent Abstract, vol. 12, No. 149, published 11/25/87.
Japanese Patent Abstract, vol. 12, No. 459, published 8/1/88.
Japanese Patent Abstract, vol. 12, No. 282, published 3/12/88.

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