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.

Date of Patent:
May. 07, 2019

Filed:

Apr. 07, 2016
Applicants:

Eagle Industry Co., Ltd., Minato-ku, Tokyo, JP;

Nok Corporation, Minato-ku, Tokyo, JP;

Inventors:

Masatoshi Itadani, Tokyo, JP;

Kazumasa Sunagawa, Tokyo, JP;

Tetsuzo Okada, Tokyo, JP;

Keiichi Chiba, Tokyo, JP;

Kenji Kiryu, Tokyo, JP;

Akiko Koga, Fujisawa, JP;

Assignees:

EAGLE INDUSTRY CO., LTD, Tokyo, JP;

NOK CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/34 (2006.01); F16C 33/04 (2006.01); C23C 16/26 (2006.01); F16C 33/74 (2006.01); F16C 17/04 (2006.01); F16C 33/24 (2006.01); C23C 16/27 (2006.01);
U.S. Cl.
CPC ...
F16C 33/043 (2013.01); C23C 16/26 (2013.01); C23C 16/27 (2013.01); F16C 17/04 (2013.01); F16C 33/24 (2013.01); F16C 33/74 (2013.01); F16J 15/34 (2013.01); F16C 2206/04 (2013.01);
Abstract

In an embodiment, a slide component includes a circular ring-shaped stationary-side seal ringfixed to a stationary side and a circular ring-shaped rotating-side seal ringrotating with a rotating shaft, and relatively rotates respective opposed sliding faces S of the stationary-side seal ringand the rotating-side seal ring, thereby sealing a sealed fluid present on one side in a radial direction of the sliding face relatively rotating and sliding, wherein the sealed fluid is a silicate containing fluid; and on at least either one sliding face of the stationary-side seal ringand the rotating-side seal ring, an amorphous carbon filmformed by using hydrocarbon gas not containing organosilicon compound gas in a plasma CVD method is laminated. The slide component can seal a silicate containing sealed fluid to which silicate is added.


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