Kraftstoff-Luft-Einspritzvorrichtung

Details

Veröffentlichungs-Nr.

EP4764311

Anmeldetag

17. November 2025

Veröffentlichung

24. Juni 2026

Rechtsraum

EP

IPC

F23R3/14, F23R3/28

Abstract

The disclosure relates to apparatus for fuel and air injection into a combustion chamber of a gas turbine engine and to a gas turbine engine comprising such an apparatus. Example embodiments include an apparatus (200) for fuel and air injection into a combustion chamber (201) of a gas turbine engine (10), the apparatus (200) comprising: back panel (202) having front and back faces (203, 204), an aperture (205) configured to receive a fuel injector (206) and a plurality of air inlets (207) arranged around the aperture (205); a heatshield panel (208) having front and back faces (209, 210), the heatshield panel (208) having a central aperture (212) and an annular side wall (211) mounted against the front face of the back panel to form a cavity (213) between the back face of the heatshield panel and the front face of the back panel (202); and an annular swirler assembly (214) disposed in the cavity (213) between the back panel (202) and the heatshield panel (208), the annular swirler assembly (214) having a central passage (215) for flow of an air and fuel mixture into the combustion chamber (201) and a flange (216) engaged with first and second grooves (217a, 217b) in the back face (210) of the heatshield panel (208) and the front face (203) of the back panel (202) respectively.

Anmelder

Firma

Rolls-Royce plc

Land

🇬🇧 Großbritannien