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:
Apr. 10, 2018
Filed:
Jan. 26, 2015
Applicant:
Delavan Inc, West Des Moines, IA (US);
Inventors:
Brett A. Pfeffer, Waukee, IA (US);
Jason A. Ryon, Carlisle, IA (US);
Assignee:
Delavan Inc., West Des Moines, IA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23D 11/10 (2006.01); F02C 7/22 (2006.01); F23R 3/14 (2006.01); F23R 3/28 (2006.01); F23R 3/34 (2006.01); F23D 11/38 (2006.01); F23D 14/24 (2006.01); B01F 3/04 (2006.01); B01F 5/04 (2006.01); B01F 5/00 (2006.01);
U.S. Cl.
CPC ...
F23R 3/14 (2013.01); B01F 3/04829 (2013.01); B01F 5/0401 (2013.01); F02C 7/22 (2013.01); F23D 11/103 (2013.01); F23D 11/105 (2013.01); F23D 11/107 (2013.01); F23D 11/383 (2013.01); F23D 14/24 (2013.01); F23R 3/286 (2013.01); F23R 3/34 (2013.01); B01F 2003/04872 (2013.01); B01F 2005/0017 (2013.01); B01F 2005/0094 (2013.01); B01F 2215/0086 (2013.01); F23D 2900/14021 (2013.01); F23D 2900/14701 (2013.01); F23R 2900/00005 (2013.01);
Abstract
A swirler includes a swirler body and a plurality of axial swirl vanes extending radially outward from the swirler body. At least one of the swirler body or vanes includes a spring channel defined therethrough. A fuel injector for a gas turbine engine can include an inner air swirler and/or outer air swirler as described above.