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. 14, 2026
Filed:
Apr. 26, 2023
Siemens Energy Global Gmbh & Co. KG, Munich, DE;
Landon Tully, Charlotte, NC (US);
Walter Ray Laster, Oviedo, FL (US);
SIEMENS ENERGY GLOBAL GMBH & CO. KG, Munich, DE;
Abstract
A combustor includes a transition duct having a transition duct liner defining an opening that extends through the transition duct liner, a secondary fuel injector disposed in the opening. The secondary fuel injector has an inner shell arranged to define an inner space; an outer shell cooperating with the inner shell to define an outer space that is annular; a plurality of inner flow guides positioned within the inner space and arranged around the inner shell, each inner flow guide arranged to turn a first mixture of fuel and air in one of a clockwise and counterclockwise direction around the inner shell, a plurality of outer flow guides positioned within the outer space and arranged around the inner shell, each outer flow guide arranged to turn a second mixture of fuel and air in the other of the clockwise and counterclockwise direction around the inner shell.