Vectorable variable area nozzle

Power plants – Reaction motor – With thrust direction modifying means

Reexamination Certificate

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Details

C239S265190, C239S265350

Reexamination Certificate

active

06910328

ABSTRACT:
A vectorable variable area nozzle is formed by a pair of parallel sidewalls, a pair of opposed clamshell elements arranged between the sidewalls and each able to rotate about an axis perpendicular to the sidewalls and a pair of flaps each pivotally lined to the downstream end of one of the clamshell elements.In use the thrust produced by the nozzle can be vectored by rotating the two clamshells about their respective axes.

REFERENCES:
patent: 4037405 (1977-07-01), Huenniger et al.
patent: 4463902 (1984-08-01), Nightingale
patent: 4778109 (1988-10-01), Jourdain et al.
patent: 4836451 (1989-06-01), Herrick et al.
patent: 0275757 (1988-07-01), None
patent: 0281494 (1988-09-01), None
patent: 0286572 (1988-10-01), None
patent: 0298010 (1989-01-01), None
patent: 2077360 (1981-12-01), None
patent: 2155552 (1985-09-01), None

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