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:
May. 17, 2016
Filed:
Jun. 03, 2014
Applicant:
Siemens Aktiengesellschaft, München, DE;
Inventors:
Assignee:
Siemens Energy, Inc., Orlando, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/20 (2006.01); F23R 3/28 (2006.01); F02C 3/22 (2006.01); F02C 3/24 (2006.01); F23R 3/14 (2006.01); F23R 3/36 (2006.01);
U.S. Cl.
CPC ...
F23R 3/283 (2013.01); F02C 3/22 (2013.01); F02C 3/24 (2013.01); F23R 3/14 (2013.01); F23R 3/36 (2013.01); F23R 2900/00019 (2013.01);
Abstract
A fuel nozzle assembly () is presented for a gas turbine engine (). The fuel nozzle assembly () includes a rocket unit () and a swirler () with an aft end () in threaded engagement with a forward end () of the rocket unit (). The fuel nozzle assembly () may include an oil tip () including a clocking feature with a mechanical constraint to orient the oil tip () at a predetermined angular orientation () relative to the swirler (). The fuel nozzle assembly () may include one or more gas stage inlets (), one or more oil stage inlets (), and a flexible hose () to direct the oil to a plurality of rocket units ().