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:
Sep. 23, 2025

Filed:

Sep. 13, 2021
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Paul Mathew, Bangalore, IN;

Mohandas Nayak, Bangalore, IN;

Sathisha Chikkabikkodu Hanum, Bangalore, IN;

Monty Lee Shelton, Loveland, OH (US);

Assignee:

General Electric Company, Evendale, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 1/00 (2022.01); B22F 1/05 (2022.01); B22F 1/12 (2022.01);
U.S. Cl.
CPC ...
B22F 1/12 (2022.01); B22F 1/05 (2022.01); B22F 1/09 (2022.01); B22F 2301/15 (2013.01); B22F 2301/20 (2013.01); B22F 2302/253 (2013.01);
Abstract

An anti-fretting coating composition that is operationally stable at temperatures of 800° F. to 2650° F. is provided. The anti-fretting coating composition primarily includes cobalt and aluminum oxide and may also include other modifying phases that enhance the overall tribological performance. A component coated with the anti-fretting coating composition is also provided. The component includes a substrate having a first contact surface shaped to cooperate with a second contact surface of an abutting member in a manner which can develop wear between the first contact surface and the second contact surface. The first contact surface includes an anti-fretting coating thereon formed from the disclosed anti-fretting coating composition.


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