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:
Jan. 31, 2017
Filed:
Feb. 26, 2014
Applicant:
Delavan Inc, West Des Moines, IA (US);
Inventors:
Jason A. Ryon, Carlisle, IA (US);
Brett A. Pfeffer, Waukee, IA (US);
Matthew R. Donovan, Ankeny, IA (US);
Philip E. Buelow, West Des Moines, IA (US);
Assignee:
Delavan Inc, West Des Moines, IA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 7/22 (2006.01); F23R 3/28 (2006.01); F23R 3/36 (2006.01); F23D 11/10 (2006.01); F23D 11/38 (2006.01); F02C 7/24 (2006.01);
U.S. Cl.
CPC ...
F02C 7/22 (2013.01); F02C 7/24 (2013.01); F23D 11/106 (2013.01); F23D 11/38 (2013.01); F23R 3/283 (2013.01); F23D 2213/00 (2013.01); F23D 2900/00016 (2013.01); F23R 2900/00004 (2013.01);
Abstract
A fuel injector for a gas turbine engine includes a nozzle tip assembly having a substantially monolithically formed nozzle body. The nozzle body has an annular outlet chamber for issuing a spray from the nozzle tip. A feed channel is in fluid communication with the outlet chamber through a feed passage. A heat shield void substantially surrounds the feed channel(s).