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:
Aug. 24, 2021

Filed:

Feb. 28, 2020
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Christopher David King, Salem, MA (US);

David Vickery Parker, Middleton, MA (US);

John Alan Manteiga, North Andover, MA (US);

Matthew Brian Surprenant, Stoneham, MA (US);

Megan Lynn Williams, Salem, MA (US);

Awot Michael Berhe, Lynn, MA (US);

Jesse Jacob Ollove, Boston, MA (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/02 (2006.01); F01D 9/04 (2006.01); F04D 29/44 (2006.01); F04D 29/02 (2006.01); B22F 5/10 (2006.01); B33Y 10/00 (2015.01); B33Y 80/00 (2015.01); B22F 5/00 (2006.01); B22F 10/20 (2021.01);
U.S. Cl.
CPC ...
F01D 9/023 (2013.01); B22F 5/009 (2013.01); B22F 5/10 (2013.01); B22F 10/20 (2021.01); B33Y 10/00 (2014.12); B33Y 80/00 (2014.12); F01D 9/04 (2013.01); F01D 9/048 (2013.01); F04D 29/023 (2013.01); F04D 29/444 (2013.01); B22F 2999/00 (2013.01); F05D 2220/323 (2013.01); F05D 2230/22 (2013.01); F05D 2230/30 (2013.01); F05D 2240/126 (2013.01); F05D 2240/127 (2013.01); F05D 2240/129 (2013.01); F05D 2250/25 (2013.01); F05D 2250/52 (2013.01); F05D 2250/70 (2013.01);
Abstract

A diffuser-deswirler for a gas turbine engine is provided. The diffuser-deswirler includes an inner shell and an outer shell spaced apart and configured for receiving a flow of compressed air from a compressor of a gas turbine engine. A plurality of vanes extend between the inner shell and the outer shell to define a plurality of fluid passageways and a splitter extends along the circumferential direction between adjacent vanes to split the flow of compressed air passing through the each fluid passageway. All of these components are manufactured as a single monolithic piece and are configured for diffusing and deswirling compressor air before passing it to a combustor for an improved combustion process.


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