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. 23, 2019

Filed:

Aug. 18, 2016
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Brendon James Leary, Simpsonville, SC (US);

Elisabeth Kraus Black, Greenville, SC (US);

Michelle Jessica Iduate, Simpsonville, SC (US);

David Wayne Weber, Simpsonville, SC (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/18 (2006.01); F01D 9/04 (2006.01); F01D 25/12 (2006.01); F02C 3/04 (2006.01); F02C 7/18 (2006.01);
U.S. Cl.
CPC ...
F01D 5/187 (2013.01); F01D 9/041 (2013.01); F01D 25/12 (2013.01); F02C 3/04 (2013.01); F02C 7/18 (2013.01); F05D 2220/32 (2013.01); F05D 2240/81 (2013.01); F05D 2250/185 (2013.01); F05D 2260/201 (2013.01); F05D 2260/202 (2013.01);
Abstract

A cooling system for a turbomachine blade including a multi-wall blade and a platform. A cooling circuit for the multi-wall blade includes: a central cavity and a plurality of outer cavities, wherein the central cavity comprises an intermediate passage of the cooling circuit, and wherein a flow of cooling air is fed into the cooling circuit through a first outer cavity of the plurality of outer cavities; and a connection for fluidly connecting a second outer cavity of the plurality of outer cavities to a platform core of the platform, the flow of cooling air passing through the connection into the platform core of the platform.


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