AIRCRAFT PROPELLER
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United States of America Patent
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N/A
Issued Date -
Feb 2, 2012
app pub date -
Jul 20, 2011
filing date -
Jul 30, 2010
priority date (Note) -
Abandoned
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Abstract
A propeller for an aircraft is disclosed. The propeller has an odd number of unequally circumferentially spaced blades. The propeller may be provided as part of a contra-rotating propeller arrangement and/or aft of a pylon on an aircraft. The propeller has been found to reduce noise levels and to be efficient.
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