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.:
Date of Patent:
Mar. 12, 2019
Filed:
Aug. 19, 2014
Applicant:
United Technologies Corporation, Hartford, CT (US);
Inventors:
Kristin Kopp-Vaughan, East Hartford, CT (US);
Timothy S Snyder, Glastonbury, CT (US);
Randolph J Smith, Ellington, CT (US);
Zhongtao Dai, Manchester, CT (US);
Assignee:
United Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23R 3/12 (2006.01); F23R 3/14 (2006.01); F23R 3/28 (2006.01); F23R 3/36 (2006.01); F23D 11/10 (2006.01); F23C 1/08 (2006.01);
U.S. Cl.
CPC ...
F23R 3/14 (2013.01); F23C 1/08 (2013.01); F23D 11/106 (2013.01); F23R 3/28 (2013.01); F23R 3/36 (2013.01); F23D 11/107 (2013.01); F23D 2900/11101 (2013.01); F23R 3/12 (2013.01); Y02T 50/675 (2013.01);
Abstract
A fuel nozzle for a combustor of a gas turbine engine includes an outer air swirler along an axis, the outer air swirler defines an outer annular air passage. An inner air swirler along the axis defines an annular fuel gas passage around the axis between the outer air swirler and the inner air swirler, the annular fuel gas passage terminates with a multiple of skewed slots.