Faceted exhaust nozzle

Details Faceted exhaust nozzle Faceted exhaust nozzle

1997-09-29

2000-06-06

Poon, Peter M.

Aeronautics and astronautics

Aircraft propulsion

Fluid

244 53R, 23926523, 23926539, 23926543, 23926517, B64B 136

Patent

active

060708301

ABSTRACT:
A fixed geometry duct defining a gas turbine engine exhaust nozzle includes a plurality of circumferentially adjoining flat triangular facets and coaxial first and second openings at opposite ends thereof. A method of making the duct includes scribing a plurality of lines on a flat sheet metal plate to define the facets, and bending the plate at each of the lines to form the duct.

REFERENCES:
patent: 2841955 (1958-07-01), McLafferty
patent: 3353356 (1967-11-01), Williams
patent: 3391869 (1968-07-01), Glass
patent: 4387564 (1983-06-01), Carey
patent: 4707899 (1987-11-01), Singer
patent: 4733975 (1988-03-01), Komanetsky et al.
patent: 4754926 (1988-07-01), Singer
patent: 5082182 (1992-01-01), Bruchez, Jr. et al.

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