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. 07, 2020

Filed:

Jun. 19, 2017
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Thomas Edward Johnson, Greer, SC (US);

Kaitlin Marie Graham, Greenville, SC (US);

Geoffrey David Myers, Simpsonville, SC (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23D 14/60 (2006.01); F23R 3/28 (2006.01); F23R 3/34 (2006.01); F23R 3/36 (2006.01); F23D 17/00 (2006.01); F23R 3/14 (2006.01);
U.S. Cl.
CPC ...
F23D 14/60 (2013.01); F23D 17/002 (2013.01); F23R 3/14 (2013.01); F23R 3/283 (2013.01); F23R 3/286 (2013.01); F23R 3/343 (2013.01); F23R 3/36 (2013.01); F23D 2209/30 (2013.01); F23D 2900/00008 (2013.01); F23D 2900/00018 (2013.01); F23D 2900/14003 (2013.01); F23R 2900/00001 (2013.01);
Abstract

The present disclosure is directed to a dual-fuel fuel nozzle including a center body having a tube shape and a gas fuel plenum defined within the center body. The fuel nozzle also includes a plurality of turning vanes extending radially outward from the center body. Each turning vane includes at least one fuel port in fluid communication with the gas fuel plenum. A plurality of apertures is disposed through the plurality of turning vanes. The fuel nozzle further includes a ring manifold disposed within the center body downstream of the plurality of turning vanes. Additionally, the fuel nozzle includes a first fuel tube extending helically around a centerline of the center body. Furthermore, the fuel nozzle includes an air shield disposed within the center body and extending circumferentially around the first fuel tube.


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