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. 11, 2019

Filed:

Dec. 01, 2015
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Brandon Wayne Miller, Liberty Township, OH (US);

Andrew Michael Tompkins, Cincinnati, OH (US);

Daniel Alan Niergarth, Cincinnati, OH (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/06 (2006.01); F01D 9/06 (2006.01); F04D 29/063 (2006.01); F04D 25/04 (2006.01); F04D 29/52 (2006.01); F01D 25/18 (2006.01); F16N 31/00 (2006.01); F02K 3/06 (2006.01); F01M 1/12 (2006.01);
U.S. Cl.
CPC ...
F04D 29/063 (2013.01); F01D 9/065 (2013.01); F01D 25/18 (2013.01); F02C 7/06 (2013.01); F02K 3/06 (2013.01); F04D 25/045 (2013.01); F04D 29/526 (2013.01); F16N 31/00 (2013.01); F01M 2001/126 (2013.01); F05B 2260/602 (2013.01); F05D 2260/40311 (2013.01); F05D 2260/602 (2013.01); Y02T 50/671 (2013.01);
Abstract

A casing for use in a turbofan engine is provided. The casing includes an inner hub including a first fluid opening defined at bottom dead center of the casing. The casing also includes an intermediate casing positioned radially outward from the inner hub, an outer casing positioned radially outward from the intermediate casing, and struts spaced circumferentially about the inner hub and extending between the inner hub and the outer casing. The struts include a first strut and a second strut positioned on opposing sides of bottom dead center of the casing such that a first fluid sump is defined between the inner hub, the intermediate casing, and the first and second struts. At least one of said first and second struts includes a flow channel extending therethrough such that a fluid flow path is defined from the first fluid opening, through the first fluid sump, and through the flow channel.


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