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:
Aug. 04, 2009
Filed:
Sep. 22, 2005
Victor Ivanovich Furletov, Moscow, RU;
Thomas Olivier Marie Noel, Paris, FR;
Gilles Louis Rollin, Blandy les Tours, FR;
Alexander Jurevich Vasilev, Moscow, RU;
Victor Ivanovich Yagodkin, Moscow, RU;
Victor Ivanovich Furletov, Moscow, RU;
Thomas Olivier Marie Noel, Paris, FR;
Gilles Louis Rollin, Blandy les Tours, FR;
Alexander Jurevich Vasilev, Moscow, RU;
Victor Ivanovich Yagodkin, Moscow, RU;
Snecma, Paris, FR;
Abstract
A fuel injector for an aero-mechanical injection system for injecting an air/fuel mixture into a turbomachine combustion chamber, the injector comprising a main tubular structure of axis XX' opening out at a downstream end for delivering the air/fuel mixture, a tubular fuel duct that is disposed inside the main structure and that opens out into the main structure via a fuel atomizer plug so as to introduce fuel into the main structure at a pressure Pinto the main structure, at least one air feed channel that opens out into the main structure so as to introduce air at a pressure Ptherein, and means for injecting into the fuel duct a gas at a pressure Pthat is greater than Pand greater than or equal to Pso as to create effervescence in the fuel on being introduced into the main structure.