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:
Jun. 30, 2015

Filed:

Dec. 12, 2012
Applicant:

Minebea Co., Ltd., Kitasaku-gun, Nagano, JP;

Inventors:

Shinichi Niwa, Kakegawa, JP;

Eiji Fujimoto, Tokyo, JP;

Toshiaki Asakawa, Kakegawa, JP;

Assignee:

MINEBEA CO., LTD., Kitasaku-gun, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 32/06 (2006.01); H02K 7/08 (2006.01); F16C 17/10 (2006.01); F16C 33/04 (2006.01);
U.S. Cl.
CPC ...
F16C 32/0662 (2013.01); F16C 32/0629 (2013.01); H02K 7/08 (2013.01); F16C 2370/12 (2013.01); F16C 17/107 (2013.01); F16C 33/043 (2013.01); F16C 2223/60 (2013.01); F16C 2206/04 (2013.01); F16C 2240/64 (2013.01);
Abstract

There is provided a sliding member including: a substrate; and a protective film provided on the substrate, wherein the protective film is composed only of a metal base layer provided on the substrate, a low-hardness diamond-like carbon layer provided as a single layer on the metal base layer, and a high-hardness diamond-like carbon layer provided as a single layer directly on the low-hardness diamond-like carbon layer. The sliding member has the protective film which has excellent frictional wear resistance property and satisfactory adhesion property to the substrate, regardless of having a simple structure.


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