Fuel nozzle for gas turbine engine

Details Fuel nozzle for gas turbine engine Fuel nozzle for gas turbine engine

1980-12-02

1983-12-06

Croyle, Carlton R.

Power plants

Combustion products used as motive fluid

Combustion products generator

60748, 239404, 239406, F02C 722

Patent

active

044185430

ABSTRACT:
A fuel nozzle designed to reduce pollutant emissions and minimize the buildup of coke in the secondary fuel passage of a dual orifice fuel nozzle for the combustor of a gas turbine engine sizes the orifices and passages of the air and fuel so as to increase the pressure in the secondary passage during its inoperative mode and when the primary fuel passage is in the operative mode and having the air and fuel issuing from both the primary and secondary orifices swirl in the same direction.

REFERENCES:
patent: 2701164 (1955-02-01), Purchas, Jr. et al.
patent: 3013732 (1961-12-01), Webster et al.
patent: 3285007 (1966-11-01), Carlisle et al.
patent: 3684186 (1972-08-01), Helmrich
patent: 3937011 (1976-02-01), Carvel et al.
patent: 4342198 (1982-08-01), Willis
patent: 4362022 (1982-12-01), Faucher et al.

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