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:
Jul. 06, 2021
Filed:
Apr. 28, 2017
Applicant:
Federal-mogul Burscheid Gmbh, Burscheid, DE;
Inventors:
Marcus Kennedy, Dusseldorf, DE;
Yuriy Ivanov, Burscheid, DE;
Assignee:
Federal-Mogul Burscheid GmbH, Burscheid, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16J 9/26 (2006.01); C23C 14/02 (2006.01); C23C 14/06 (2006.01); C23C 14/32 (2006.01); C23C 28/00 (2006.01);
U.S. Cl.
CPC ...
F16J 9/26 (2013.01); C23C 14/025 (2013.01); C23C 14/0605 (2013.01); C23C 14/0635 (2013.01); C23C 14/325 (2013.01); C23C 28/322 (2013.01); C23C 28/341 (2013.01); C23C 28/343 (2013.01); C23C 28/347 (2013.01);
Abstract
A sliding element, in particular a piston ring, has a coating which has the following layers from the inside outwards: a polycrystalline, metal-containing adhesive layer, an intermediate layer, and at least one amorphous carbon layer, the intermediate layer having the following partial layers from the inside outward: an AxCy layer, with c standing for carbon, A standing for a metal, preferably of the metal-containing adhesive layer, and x as well as y each comprising values of 1-99, and a crystalline-containing or crystal-containing carbon layer.