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:
Jul. 16, 2019

Filed:

Oct. 05, 2015
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

John Herman Mueller, Hamilton, OH (US);

Kevin Samuel Klasing, Springboro, OH (US);

Andrew B. Gebbia, West Chester, OH (US);

Steven Curtiss Warfield, West Chester, OH (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/18 (2006.01); F01D 25/12 (2006.01); F01D 25/24 (2006.01); F02C 7/24 (2006.01); F01D 5/08 (2006.01);
U.S. Cl.
CPC ...
F02C 7/185 (2013.01); F01D 5/082 (2013.01); F01D 25/12 (2013.01); F01D 25/243 (2013.01); F02C 7/24 (2013.01); F05D 2260/97 (2013.01); F05D 2260/972 (2013.01);
Abstract

A windage shield system is provided. The system includes an annular cavity having an inlet end and an outlet end. The annular cavity is configured to direct a flow of cooling fluid from the inlet end to the outlet end. The system also includes a source of a flow of cooling fluid coupled in flow communication with the annular cavity. The annular cavity is bounded by a stationary component and a rotating component, and the rotating component introduces heat into the annular cavity by windage effects. The system also includes a cooling channel coupled in flow communication with the outlet end, and a first windage shield extending from the outlet end towards the inlet end within the annular cavity.


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