Partial swirl augmentor for a turbofan engine

Details Partial swirl augmentor for a turbofan engine Partial swirl augmentor for a turbofan engine

1978-02-06

1980-05-20

Hart, Douglas

Power plants

Reaction motor

Liquid oxidizer

60749, F02K 310

Patent

active

042032857

ABSTRACT:
A partial swirl augmentor for a turbofan engine having an annular duct for directing hot gases into the augmentor combustion chamber. Located within the combustion chamber is a piloted vee-gutter flameholder system which has a circumferential pilot located at the outer edge of the swirlng hot turbine exhaust gas stream. As a result thereof, the partial swirl augmentor can attain state-of-the art engine after burning thrust levels with an increased altitude blow-out limit.

REFERENCES:
patent: 3485045 (1969-12-01), Riecke
patent: 3540216 (1970-11-01), Quillevere et al.
patent: 3675419 (1972-07-01), Lewis
patent: 3765178 (1973-10-01), Hufnagel et al.
patent: 3930370 (1976-01-01), Markowski et al.
patent: 3931707 (1976-01-01), Vdoviak

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