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.

Date of Patent:
Apr. 04, 2017

Filed:

Jul. 03, 2013
Applicant:

Mahle International Gmbh, Stuttgart, DE;

Inventors:

Thomas Stong, Kent City, MI (US);

Thomas Smith, Muskegon, MI (US);

Jason Bieneman, Brunswick, MI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F 1/02 (2006.01); C23C 4/10 (2016.01); C23C 4/06 (2016.01); C23C 4/129 (2016.01); C23C 4/134 (2016.01);
U.S. Cl.
CPC ...
C23C 4/10 (2013.01); C23C 4/06 (2013.01); C23C 4/129 (2016.01); C23C 4/134 (2016.01); Y10T 428/12771 (2015.01);
Abstract

Various methods including applying a coating material with an additive to an article are disclosed. The coating material may be in a powder form before a thermal spraying used to apply the coating material. The coating material may comprise a chromium nitride, a chromium carbide, a chromium silicide, or a tungsten carbide. Additional materials may be added, e.g., a molybdenum alloy such as molybdenum-chromium. In one aspect, thermal spraying includes melting the coating material, propelling the molten coating material toward the article to be coated, and coating the article with the molten coating material. In another aspect, the coated article is one or more piston rings.


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