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, 2011
Filed:
Jan. 23, 2008
Christophe Baudoin, Brie Comte Robert, FR;
Michel Andre Albert Desaulty, Vert St Denis, FR;
Denis Jean Maurice Sandelis, Nangis, FR;
Christophe Baudoin, Brie Comte Robert, FR;
Michel Andre Albert Desaulty, Vert St Denis, FR;
Denis Jean Maurice Sandelis, Nangis, FR;
SNECMA, Paris, FR;
Abstract
A fuel injector system for injecting fuel into a turbomachine combustion chamber, the system comprising first and second fuel injectors wherein the first injector () is positioned in the center of the injector system () so as to inject a first fuel spray (), and wherein the second injector () surrounds the first injector in such a manner as to inject a second fuel spray () of generally annular shape around the first fuel spray. The injector system further comprises an air admission duct () with outlet orifices () opening out between the first and second injectors so as to create a separator air film (f) between the respective combustion zones of the first and second fuel sprays.