Afterburner flameholder construction

Details Afterburner flameholder construction Afterburner flameholder construction

1979-11-30

1982-02-16

Garrett, Robert E.

Power plants

Reaction motor

Liquid oxidizer

60262, F02K 310, F02K 304

Patent

active

043154018

ABSTRACT:
An afterburner on a turbofan engine includes a flameholder means having an annular flameholder gutter positioned downstream of a first exhaust means of a core engine while said flameholder means also includes a plurality of radial gutter sections extending radially outward towards an outer wall of said afterburner and downstream of a second annular exhaust means of a bypass duct around said core engine; a plurality of said radial gutter sections having a manifold extending along the forward portion thereof, each manifold having an inlet at its inward end located downstream of said first exhaust means with said manifold directing a hot exhaust flow from said inlet to openings on each side of its associated radial gutter section in a portion downstream of said second annular exhaust means.

REFERENCES:
patent: 3100627 (1963-08-01), Wilde
patent: 3295325 (1967-01-01), Nelson
patent: 3540216 (1970-11-01), Quillevene et al.
patent: 4145880 (1979-03-01), Markowski
patent: 4170109 (1979-10-01), Egan
patent: 4185458 (1980-01-01), Ernst

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