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. 03, 2017
Filed:
May. 28, 2012
Applicants:
Paulo Jose Da Rocha Mordente, Jundiai, BR;
Robert R. Banfield, Sao Paulo, BR;
Jose V. Sarabanda, Sao Paulo, BR;
Inventors:
Paulo Jose Da Rocha Mordente, Jundiai, BR;
Robert R. Banfield, Sao Paulo, BR;
Jose V. Sarabanda, Sao Paulo, BR;
Assignees:
MAHLE Metal Leve S.A., Jundiai—SP, BR;
MAHLE International GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/06 (2006.01); C10M 103/06 (2006.01); C23C 14/34 (2006.01); C23C 30/00 (2006.01); F02B 77/02 (2006.01);
U.S. Cl.
CPC ...
C10M 103/06 (2013.01); C23C 14/0641 (2013.01); C23C 14/3485 (2013.01); C23C 30/00 (2013.01); F02B 77/02 (2013.01);
Abstract
An element with at least one slide surface with a coating for use on an internal combustion engine may include a base of a metallic alloy and at least one inner surface provided with a hard ceramic coating generated by physical vapor deposition. The element may include a porosity with a rate lower than 2 percent by volume, a Vickers hardness ranging from 1500 to 3000HV, and a compressive inner tension lower than 500 MPa.