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:
Jun. 18, 2019

Filed:

Jul. 27, 2017
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Benjamin Paul Lacy, Greer, SC (US);

Srikanth Chandrudu Kottilingam, Simpsonville, SC (US);

Christopher Donald Porter, Greenville, SC (US);

David Edward Schick, Greenville, SC (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B33Y 80/00 (2015.01); B33Y 10/00 (2015.01); F01D 25/12 (2006.01); B22F 5/00 (2006.01); F01D 5/22 (2006.01); F01D 11/24 (2006.01); B22F 3/105 (2006.01); B22F 7/06 (2006.01);
U.S. Cl.
CPC ...
B33Y 80/00 (2014.12); B22F 3/1055 (2013.01); B22F 5/009 (2013.01); B22F 7/062 (2013.01); B33Y 10/00 (2014.12); F01D 5/225 (2013.01); F01D 11/24 (2013.01); F01D 25/12 (2013.01); B22F 2999/00 (2013.01); F05D 2230/31 (2013.01); F05D 2230/51 (2013.01); F05D 2240/11 (2013.01); F05D 2240/81 (2013.01); F05D 2260/202 (2013.01); Y02P 10/295 (2015.11);
Abstract

Various embodiments of the disclosure include a turbomachine component. and methods of forming such a component. Some embodiments include a turbomachine component including: a first portion including at least one of a stainless steel or an alloy steel; and a second portion joined with the first portion, the second portion including a nickel alloy including an arced cooling feature extending therethrough, the second portion having a thermal expansion coefficient substantially similar to a thermal expansion coefficient of the first portion, wherein the arced cooling feature is located within the second portion to direct a portion of a coolant to a leakage area of the turbomachine component.


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