Lifting Device for a Wind Turbine Rotor Blade
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United States of America Patent
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Issued Date -
Aug 3, 2017
app pub date -
Feb 1, 2016
filing date -
Feb 1, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
The present disclosure is directed to a lifting device for a rotor blade of a wind turbine. The lifting device includes at least one cradle and a vacuum sealing system configured with the cradle. The cradle has a profile that corresponds to at least one of the exterior surfaces of the rotor blade so as to support at least a portion of the rotor blade. The vacuum sealing system is configured to secure the rotor blade to the cradle as the rotor blade is lifted and/or lowered from a hub mounted atop a tower of the wind turbine.
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