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:
Nov. 28, 2017

Filed:

Jun. 15, 2015
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Carlos Miguel Miranda, Greer, SC (US);

Srikanth Chandrudu Kottilingam, Simpsonville, SC (US);

Benjamin Paul Lacy, Greer, SC (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/18 (2006.01); F02C 7/18 (2006.01); B23P 15/04 (2006.01);
U.S. Cl.
CPC ...
F02C 7/18 (2013.01); B23P 15/04 (2013.01); F01D 5/187 (2013.01); F01D 5/188 (2013.01); F01D 5/18 (2013.01); F01D 5/182 (2013.01); F01D 5/184 (2013.01); F01D 5/186 (2013.01); F05D 2230/236 (2013.01); F05D 2230/237 (2013.01); F05D 2260/204 (2013.01); F05D 2300/608 (2013.01); F05D 2300/701 (2013.01); Y02T 50/672 (2013.01); Y02T 50/676 (2013.01);
Abstract

A method for providing micro-channels in a hot gas path component includes forming a first micro-channel in an exterior surface of a substrate of the hot gas path component. A second micro-channel is formed in the exterior surface of the hot gas path component such that it is separated from the first micro-channel by a surface gap having a first width. The method also includes disposing a braze sheet onto the exterior surface of the hot gas path component such that the braze sheet covers at least of portion of the first and second micro-channels, and heating the braze sheet to bond it to at least a portion of the exterior surface of the hot gas path component.


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