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.:
Date of Patent:
Aug. 23, 2022
Filed:
Oct. 28, 2019
Applicant:
Eagle Industry Co., Ltd., Tokyo, JP;
Inventors:
Minehiro Arai, Tokyo, JP;
Hideki Tomoto, Tokyo, JP;
Assignee:
EAGLE INDUSTRY CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 169/04 (2006.01); C10M 103/02 (2006.01); C10M 125/10 (2006.01); F16J 15/34 (2006.01); C10N 20/06 (2006.01); C10N 50/08 (2006.01);
U.S. Cl.
CPC ...
C10M 169/04 (2013.01); C10M 103/02 (2013.01); C10M 125/10 (2013.01); F16J 15/3496 (2013.01); C10M 2201/0413 (2013.01); C10M 2201/062 (2013.01); C10N 2020/06 (2013.01); C10N 2050/08 (2013.01);
Abstract
Provided are a sliding member for sealing and a seal device that exhibit good sealing performance even when used in an environment where silicon oxide is likely to be deposited; the sliding member for sealing includes a sintered body consisting of 1.0 to 12.5 wt.% of cerium oxide, a combination of 20 to 50 wt.% of graphite and graphitizable carbon, and a remainder of non-graphitizable carbon; and, the sliding member for sealing is used as, for example, a rotary seal ring or a stationary seal ring.