Direct-drive wind turbine
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United States of America Patent
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May 3, 2016
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N/A
app pub date -
Feb 17, 2012
filing date -
Feb 17, 2012
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Abstract
A direct-drive wind turbine comprising an external rotor having an external anular body and a stator, a nacelle which is mounted on an upper part of a tower and which houses a shaft-holder mechanism for supporting the horizontal shaft, a plurality of blade-holder structures arranged equidistantly on external peripheral portions of the external anular body, and a blade root connected to the blade-holder structure, said turbine also including a distal end part connected to the blade root, a lateral hatch for accessing an internal chamber in the blade ender and a door for closing the hatch.
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