Jet engine noise suppressor
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United States of America Patent
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Jan 6, 2009
Grant Date -
Jan 31, 2008
app pub date -
Sep 28, 2007
filing date -
Mar 20, 2002
priority date (Note) -
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Abstract
An embodiment of the invention is a technique to suppress noise in a jet engine. A noise suppressor includes an exhaust duct to exhaust a first stream from an air stream taken from an inlet. The exhaust duct has an exit end. The air stream is divided into the first stream and a second stream. The second stream has an axis. A stream director attached to vicinity of the exit end directs the first stream to a direction that is away from or sideward relative to the axis.
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