Device with plane jets for reducing the noise generated by an aircraft engine
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United States of America Patent
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Mar 13, 2012
Grant Date -
Mar 18, 2010
app pub date -
Mar 31, 2009
filing date -
Mar 31, 2008
priority date (Note) -
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Abstract
An aircraft engine having a longitudinal axis, including a wall surrounding a gas stream that is ejected at a downstream end of the wall along the longitudinal axis, wherein a plurality of conduits distributed at the periphery of the downstream end of the wall are each capable of ejecting, via an outlet orifice, a fluid jet in the form of a sheet, in such a way that the jets thus ejected each form a fluid perturbation around the ejected gas stream.
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