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:
Jun. 11, 2019
Filed:
Oct. 03, 2014
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23R 3/04 (2006.01); F23R 3/28 (2006.01); F23R 3/12 (2006.01); F23R 3/30 (2006.01); F23R 3/10 (2006.01); F23D 14/20 (2006.01);
U.S. Cl.
CPC ...
F23R 3/286 (2013.01); F23D 14/20 (2013.01); F23R 3/04 (2013.01); F23R 3/10 (2013.01); F23R 3/12 (2013.01); F23R 3/30 (2013.01); F23D 2206/10 (2013.01); F23D 2900/11101 (2013.01);
Abstract
A fuel nozzle for a combustor of a gas turbine engine includes a body defining an axial direction and a radial direction, an air passageway defined axially in the body, and a fuel passageway defined axially in the body radially outwardly from the air passageway. The fuel passageway has an outer wall including an exit lip at a downstream portion of the outer wall. The lip generally increases in diameter as it extends downstream.