Floating wind turbine structure
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United States of America Patent
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May 22, 2018
Issued Date -
N/A
app pub date -
Apr 17, 2014
filing date -
Apr 18, 2013
priority date (Note) -
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Abstract
A floating wind turbine structure comprising: a rotor carrying at least one blade, at least two support arms supporting a nacelle, said at least two support arms comprising upper and lower portions, said upper portions being associated with the nacelle and said lower portions being associated with means in the shape of floats, at least one support arm located upstream from the rotor relative to the wind direction, at least one support arm located downstream from the rotor relative to the wind direction, characterized in that the rotor is provided with a hollow shaft arranged to rotate about the nacelle.
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