The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7052182 B1

PDF
Full Text
Expired
Date of Patent:
May. 30, 2006

Filed:

Jan. 29, 2001
Applicants:

Shinji Shinohara, Fukuoka, JP;

Takuma Tsuda, Fukuoka, JP;

Takeshi Hayashida, Fukuoka, JP;

Inventors:

Shinji Shinohara, Fukuoka, JP;

Takuma Tsuda, Fukuoka, JP;

Takeshi Hayashida, Fukuoka, JP;

Assignee:

Toto Ltd., Fukuoka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 29/00 (2006.01); F16C 32/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a hydrostatic gas bearing for use in a vacuum, in order to provide a hydrostatic gas bearing in which an increase in the quantity of gas being discharged during the movement of a moving body is reduced, the surface of a guide shaft of a fixed body and/or the surface of the moving body is subjected to processing for reducing adhesion of gas molecules, for example, by coating the surface(s) with a material having a low adhesion probability of gas molecules, by which the quantity of gas being discharged is decreased.


Find Patent Forward Citations

Shinohara, Shinji. (2006). Hydrostatic gas bearing, hydrostatic gas bearing device for use in vacuum environment, and gas recovering method for the hydrostatic gas bearing device (U.S. Patent No. 7052182). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7052182

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