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:
Jul. 02, 2024
Filed:
Jul. 27, 2020
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Julien Marc Matthieu Leparoux, Moissy-Cramayel, FR;
Jean-François Cabre, Moissy-Cramayel, FR;
Haris Musaefendic, Moissy-Cramayel, FR;
Romain Nicolas Lunel, Moissy-Cramayel, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23R 3/34 (2006.01); F02C 7/22 (2006.01); F23R 3/50 (2006.01);
U.S. Cl.
CPC ...
F23R 3/343 (2013.01); F02C 7/22 (2013.01); F23R 3/50 (2013.01); F23R 2900/03343 (2013.01);
Abstract
A combustion chamber for an aircraft turbomachine includes an annular chamber end wall structure, an annular row of main injection systems mounted in the chamber end wall structure and configured to deliver a sheet of fuel, including a central recirculation region and a corner recirculation region around the central recirculation region, and secondary injection systems each configured to inject an additional flow of air and fuel directly into a corresponding corner recirculation region.