Wind turbine blade comprising a proximal blade root portion for coupling to a hub or extender of a wind turbine, a distal airfoil portion having a lift-generating shape, and a transition portion between them, the blade root portion having a substantially cylindrical shape, wherein the blade further comprises a cylinder rotatably mounted around the blade root portion.


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    Title :

    Wind turbine blade and method of controlling the lift of the blade


    Additional title:

    Windturbinenblatt und Verfahren zur Regelung des Auftriebs eines Blatts
    Pale d'éolienne et méthode de contrôle pour la portée de la pale


    Contributors:

    Publication date :

    2016-08-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F03D Windkraftmaschinen , WIND MOTORS / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



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