| 摘要 |
A fuel injector head for a gas turbine engine comprising: a pilot injector having a central axis, the pilot injector being arranged to direct fuel and air to a pilot combustion zone, a main injector located radially outwardly of the pilot injector and being arranged to direct fuel and air to a main combustion zone, a splitter separating the pilot injector from the main injector and comprising a body, the body defining an axis, an annular surface and a downstream edge wherein the annular surface has a circumferentially varied axial length so that interaction between the pilot combustion zone and the main combustion zone initiates from least two different axial positions.
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