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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 9222166 B1

PDFFull Text
Expired
Date of Patent:
Dec. 29, 2015

Filed:

Nov. 01, 2011

Slide parts and equipment including same

Applicant:

Itto Sugimoto, Mito, JP;

Inventor:

Itto Sugimoto, Mito, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:

Crowell & Moring LLP

Primary Examiner:

Edward Look

Assistant Examiner:

Daniel Collins

Int. Cl.
CPC ...
C23C 16/00 (2006.01); C23C 14/06 (2006.01); C23C 14/02 (2006.01); C23C 14/35 (2006.01); C23C 28/00 (2006.01); F04B 53/14 (2006.01); F16J 15/32 (2006.01); F16J 15/56 (2006.01);
U.S. Cl.
CPC ...
C23C 14/0605 (2013.01); C23C 14/025 (2013.01); C23C 14/06 (2013.01); C23C 14/35 (2013.01); C23C 28/322 (2013.01); C23C 28/34 (2013.01); C23C 28/36 (2013.01); F04B 53/14 (2013.01); F16J 15/324 (2013.01); F16J 15/56 (2013.01); F05C 2203/0808 (2013.01); F05C 2225/04 (2013.01); F05C 2251/10 (2013.01); F05C 2253/12 (2013.01); Y10T 428/31678 (2015.04);
Abstract

It is an objective of the invention to provide a slide part in which a seal member formed of an elastic body is in sliding contact with a hard member. There is provided a slide part comprising: a hard member having an amorphous carbon coating containing nitrogen formed on an outermost surface of a substrate; and a seal member formed of an elastic body, the seal member being in sliding contact with the hard member, wherein: content of the nitrogen in the coating is 3 at. % or more and 25 at. % or less, taking a total content of the carbon and the nitrogen in the coating as 100 at. %; the seal member contains fluorine at least in a sliding contact surface region thereof; and content of the fluorine in the surface region of the seal member is equal to or more than the nitrogen content in the coating.

Find Patent Forward Citations

Sugimoto, Itto. (2015). Slide parts and equipment including same (U.S. Patent No. 9222166). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9222166

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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