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:
Mar. 15, 2016
Filed:
Oct. 03, 2012
Applicant:
H.e.f., Andrezieux Boutheon, FR;
Inventors:
Philippe Maurin-Perrier, Saint Marcellin en Forez, FR;
Christophe Heau, Saint-etienne, FR;
Assignee:
H.E.F., Andrezieux Boutheon, FR;
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/10 (2006.01); C10M 171/00 (2006.01); C23C 16/10 (2006.01); C23C 16/34 (2006.01); C10M 111/02 (2006.01); C10M 135/18 (2006.01); C23C 30/00 (2006.01); C10M 103/06 (2006.01); C10M 105/72 (2006.01);
U.S. Cl.
CPC ...
C10M 111/02 (2013.01); C10M 135/18 (2013.01); C23C 30/005 (2013.01); C10M 103/06 (2013.01); C10M 105/72 (2013.01); C10M 2201/0613 (2013.01); C10M 2219/068 (2013.01); C10N 2230/06 (2013.01); C10N 2240/04 (2013.01); C10N 2240/10 (2013.01); C10N 2280/00 (2013.01);
Abstract
The lubricated environment incorporates a friction modifier, and a coating is applied to the part. The coating is chromium nitride and the friction modifier is MoDTC. The chromium nitride presents an NaCl-type crystallization and a microhardness of 1,800+/−200 HV.