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:
Sep. 11, 2018
Filed:
Dec. 08, 2014
Applicant:
Federal-mogul Burscheid Gmbh, Burscheid, DE;
Inventors:
Assignee:
Federal-Mogul Burscheid GmbH, Burscheid, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16J 9/26 (2006.01); C23C 28/00 (2006.01); C23C 30/00 (2006.01); C23C 14/02 (2006.01); C23C 14/06 (2006.01); C23C 16/02 (2006.01); C23C 16/32 (2006.01);
U.S. Cl.
CPC ...
F16J 9/26 (2013.01); C23C 14/025 (2013.01); C23C 14/0635 (2013.01); C23C 16/0281 (2013.01); C23C 16/32 (2013.01); C23C 28/321 (2013.01); C23C 28/322 (2013.01); C23C 28/341 (2013.01); C23C 28/343 (2013.01); C23C 28/347 (2013.01); C23C 30/00 (2013.01);
Abstract
The invention relates to a sliding element, in particular a piston ring, having a carbon-based coating and at least in sections, a surface roughness (R) according to DIN EN ISO 4287 of 0.05, preferably 0.08, to 0.11, preferably to 0.1 μm.