MAGNETIC ACTIVE FLAP
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United States of America Patent
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Issued Date -
Jan 31, 2013
app pub date -
Dec 14, 2010
filing date -
Dec 14, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to a wind turbine blade for a rotor of a wind turbine having a substantially horizontal rotor shaft and a hub connected to the rotor shaft, the blade extending in a substantially radial direction from the hub, when mounted to the hub, wherein the blade comprises: a profiled contour comprising a pressure side and a suction side and a leading edge and a trailing edge connecting the pressure side and the suction side, a lift regulating device, and an operation device comprising an electromagnet configured to operate the lift regulating device between a first state and a second state. The lift regulating device comprises a magnetisable material.
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