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.

Patent No.:

US 10139111 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 27, 2018

Filed:

Mar. 28, 2014
Applicant:

Siemens Energy, Inc., Orlando, FL (US);

Inventors:

Walter R. Laster, Oviedo, FL (US);

Scott M. Martin, Daytona Beach, FL (US);

Juan Enrique Portillo Bilbao, Oviedo, FL (US);

Jacob Hardes, Charlotte, NC (US);

Timothy A. Fox, Hamilton, CA;

Assignee:

SIEMENS ENERGY, INC., Orlando, FL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23R 3/34 (2006.01); F02C 7/22 (2006.01); F23R 3/06 (2006.01); F23R 3/16 (2006.01); F23R 3/28 (2006.01);
U.S. Cl.
CPC ...
F23R 3/346 (2013.01); F23R 3/06 (2013.01); F23R 3/16 (2013.01); F23R 3/286 (2013.01); F23R 3/34 (2013.01); F02C 7/222 (2013.01);
Abstract

A secondary fuel stage () of a combustor of a gas turbine engine. The combustor has a main combustion zone () upstream of the secondary fuel stage to ignite working gas The secondary fuel stage includes a nozzle () with dual outlets () oriented with a circumferential component to inject an air-fuel mixture () into the combustor. The nozzle is effective to entrain the air-fuel mixture with the working gas () such that a peak temperature () of the working gas at a location downstream of the secondary fuel stage is less than a peak temperature () of working gas if the air-fuel mixture were injected into the combustor with a single outlet nozzle ().


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Laster, Walter. (2018). Dual outlet nozzle for a secondary fuel stage of a combustor of a gas turbine engine (U.S. Patent No. 10139111). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10139111

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