Twist element for a bearingless rotor
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United States of America Patent
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-
Nov 20, 2007
Grant Date -
Aug 31, 2006
app pub date -
Dec 13, 2003
filing date -
Mar 27, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A twist element for a bearingless rotor is made mostly of composite fiber material and has a cross section with a substantially symmetric, flattened shape that has approximately the contour of a horizontal, central section of a double cone. In addition, a bearingless rotor having at least one such twist element, and a rotorcraft, particularly a helicopter, having at least one rotor with at least one such twist element are provided.
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