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:
Oct. 26, 2021

Filed:

Feb. 11, 2019
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Jon Conrad Schaeffer, Greenville, SC (US);

David Vincent Bucci, Simpsonville, SC (US);

Canan Uslu Hardwicke, Greenville, SC (US);

Srikanth Chandrudu Kottilingam, Greenville, SC (US);

Kathleen Blanche Morey, Anderson, SC (US);

Lacey Lynn Schwab, Greenville, SC (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/28 (2006.01); F01D 11/12 (2006.01); B05D 3/00 (2006.01); C23C 4/02 (2006.01); C23C 4/18 (2006.01);
U.S. Cl.
CPC ...
F01D 5/288 (2013.01); B05D 3/00 (2013.01); F01D 11/122 (2013.01); C23C 4/02 (2013.01); C23C 4/18 (2013.01); F05D 2230/10 (2013.01); F05D 2230/13 (2013.01); F05D 2230/90 (2013.01);
Abstract

A method of controlling an extent of a thermal barrier coating (TBC) sheet spall and a hot gas path (HGP) component are disclosed. The method provides an HGP component having a body with an exterior surface. Controlling the extent of the TBC sheet spall includes forming a TBC over a selected portion of the exterior surface of the body. The TBC includes a plurality of segments in a cellular pattern. Each segment is defined by one or more slots in the TBC, and each segment has a predefined area such that the extent of the TBC sheet spall is limited by the predefined area of each of the plurality of segments that constitute the TBC sheet spall.


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