| 摘要 |
PROBLEM TO BE SOLVED: To prevent formation of a hot spot and a cold spot in a combustion chamber (32) of a gas turbine engine. SOLUTION: Each of swirlers (70 and 72) swirls air flowing through the respective swirlers (70 and 72) and has a plurality of blades (74 and 76) to mix together air and liquid drops of fuel fed by a pilot fuel nozzle (64). Main mixers (54 and 112) swirl air, flowing through a plurality of fuel injection ports (98), and a plurality of blades (104, 108, and 120) are provided to mix together air and liquid drops of fuel fed through the fuel injection port (98). Swirlers (102, 114, and 116) situated upstream of a plurality of the fuel injection ports (98) are included.
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