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:
Oct. 25, 2016
Filed:
Jul. 30, 2013
Applicant:
Federal-mogul Burscheid Gmbh, Burscheid, DE;
Inventors:
Yuriy Ivanov, Bergisch Gladbach, DE;
Marcus Kennedy, Dusseldorf, DE;
Assignee:
Federal-Mogul Burscheid GmbH, Burscheid, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16J 9/26 (2006.01); C23C 28/04 (2006.01); C23C 28/00 (2006.01); C23C 28/02 (2006.01);
U.S. Cl.
CPC ...
F16J 9/26 (2013.01); C23C 28/02 (2013.01); C23C 28/04 (2013.01); C23C 28/042 (2013.01); C23C 28/044 (2013.01); C23C 28/046 (2013.01); C23C 28/32 (2013.01); C23C 28/34 (2013.01); C23C 28/341 (2013.01); C23C 28/343 (2013.01); C23C 28/347 (2013.01);
Abstract
The present application relates to a sliding element, in particular a piston ring, having a coating () on a substrate (), which forms at least one sliding surface of the sliding element. The coating () has, from the inside outwards, a carbide or nitride layer (), then a carbide-containing (preferably PVD-) TLC layer (), then a metal-free PVD-TLC layer () and then a metal-free PACVD-TLC layer ().