Safran Aircraft Engines

Zakaria El Gnaoui

Haris Musaefendic

Julien Marc Matthieu Leparoux

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 ().

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Pierrefitte sur Seine, France

Zakaria El Gnaoui