Stop-rotor rotary wing aircraft
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United States of America Patent
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-
Dec 6, 2011
Grant Date -
Sep 16, 2010
app pub date -
Jun 17, 2009
filing date -
Sep 5, 2008
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Systems and methods for transitioning an aircraft between helicopter and fixed wing flight modes are provided. In one embodiment, an aircraft comprises a plurality of wings each having a spar and a flap; a flap actuator configured to move the flap with respect to the spar; and a center section rotatably coupled to each spar. The center section includes at least one spar actuator configured to rotate at least one of the wings about a rotational axis of the spar when the aircraft transitions between helicopter and fixed wing flight modes.
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