Fuel nozzle for a gas turbine engine having with flow adjustment orifice system

摘要

Flow adjustment orifice system for a fuel nozzle (14) include a metering plate (110) that connects to an air/fuel inlet end (15) of a fuel nozzle (14) and a plurality of metering orifices (111) disposed about the metering plate (110) that align with a plurality of air/fuel inlet orifices (76) on the air/fuel inlet end (15) of the fuel nozzle (14), wherein at least one of the plurality of metering orifices (110) reduces an open cross-sectional area for at least one of the air/fuel inlet orifices (76).