Floating wind turbine platform with ballast control and water entrapment plate systems

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United States of America Patent

PATENT NO 9446822
SERIAL NO

14841673

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A floating wind turbine platform includes at least three stabilizing columns, where each stabilizing column has an internal volume for containing ballast. The floating wind turbine platform also includes a tower having mounted in vertical alignment over one of the columns, a turbine rotor coupled to an electrical generator mounted proximate to the upper end of the tower, main beams interconnected to the stabilizing columns, and water-entrapment plates attached to the lower ends of the stabilizing columns. The floating wind turbine platform further includes a ballast control system including an alignment sensor configured to detect a rotation of the tower, and a controller coupled to the alignment sensor for directing a transfer of the ballast from an internal volume of one column to another column upon the alignment sensor detecting rotation of the tower to adjust a vertical alignment of the tower.

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Patent Owner(s)

Patent OwnerAddress
PRINCIPLE POWER INCEMERYVILLE CA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cermelli, Christian La Londe les Maures, FR 13 242
Roddier, Dominique Berkeley, US 13 241

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