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. 18, 2021
Filed:
Oct. 27, 2016
Safran Aircraft Engines, Paris, FR;
Julien Marc Matthieu Leparoux, Paris, FR;
Haris Musaefendic, Maisons Alfort, FR;
Zakaria El Gnaoui, Pierrefitte sur Seine, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
To improve air/fuel mixing at low speed, the invention concerns an aerodynamic injection system () for a combustion chamber () of an aircraft turbine engine, the system comprising a central body () comprising a first air circulation space () and a swirler () allowing air to penetrate into the first air circulation space (), the hollow body () also comprising a fuel circuit () arranged at least partially around the first space (), the circuit comprising a second annular space () for a fuel film to circulate and fuel supply structures () communicating with the second space (), the spaces () opening into a third air and fuel mixing space (). According to the invention, the system comprises fuel injection openings () that bring the fuel circuit into communication with the first space ().