Variable area means for air systems of air blast type fuel nozzl

Details Variable area means for air systems of air blast type fuel nozzl Variable area means for air systems of air blast type fuel nozzl

1983-10-17

1986-01-07

Croyle, Carlton R.

Power plants

Combustion products used as motive fluid

Combustion products generator

60742, 239412, F02C 722, F02M 2302

Patent

active

045626987

ABSTRACT:
A variable area air system means for air blast type fuel nozzles for use in gas turbine engines wherein fuel/air ratios are controlled for the purpose of controlling engine emission products to meet mandated emission standards over a wide range of engine operating conditions. The variable area air metering means is connected with a pressure responsive actuating means for controlling the air flow in single fuel system and dual fuel system air blast type fuel nozzle and support assemblies used in gas turbine engines.

REFERENCES:
patent: 862867 (1907-08-01), Eggleston
patent: 2655787 (1953-10-01), Brown
patent: 3028102 (1962-04-01), Davies et al.
patent: 3456882 (1969-07-01), Walker
patent: 3684186 (1972-08-01), Helmrich
patent: 3728859 (1973-04-01), Seiler
patent: 3958416 (1976-05-01), Hammond, Jr. et al.
patent: 3978664 (1976-09-01), Parker et al.
patent: 4265085 (1981-05-01), Fox et al.

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