Aircraft jet engine provided with a device for reducing propulsion jet noise
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United States of America Patent
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Sep 20, 2011
Grant Date -
Oct 7, 2010
app pub date -
Jan 4, 2007
filing date -
Jul 5, 2004
priority date (Note) -
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Abstract
A nozzle allowing the reduction of noise generated by aircraft jet engines having at least one output ring which disturbs the propulsion jet, and having at least one pair of conduits from which the propulsion of jet air is ejected at the output of the nozzle. The conduits of each pair are disposed convergent with respect to each other in order to generate a triangle of interaction of the air jets at the output ring.
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