Rotating system for a wind turbine

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United States of America Patent

PATENT NO 9885342
SERIAL NO

13953686

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Provided are first and second mutually rotatable elements and a bearing arrangement associated therewith including at least one single film-like chamber formed between the first and second elements, a number of fluid injectors for injecting fluid into the hydraulic chamber and a control device for separately controlling the pressure of the fluid injected by the injectors depending at least on loads on the first element or the second element. A driving device is also provided for driving at least one of the elements in rotation, including hydraulic chambers which volume is defined by the relative position of the first and second elements and a pump device for filling the chamber with fluid to rotate the elements.

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Patent Owner(s)

Patent OwnerAddress
GE RENEWABLE TECHNOLOGIES WIND B VBERGSCHOT 69/2 4817 PA BREDA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Betran, Palomas Jaume Sant Cugat Del Vallès, ES 15 33

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