F - Mech Eng,Light,Heat,Weapons – 03 – D
Patent
F - Mech Eng,Light,Heat,Weapons
03
D
F03D 1/06 (2006.01) F03D 7/02 (2006.01) F03D 11/00 (2006.01) F16C 33/66 (2006.01)
Patent
CA 2457032
In accordance with the invention an apparatus for rotating a shaft of a rotor blade of a wind power installation relative to a hub of the wind power installation, comprising a bearing arrangement between the components and a gear drive for actuation of the rotary movement for adjusting the pitch angle of the rotor blade is characterised in that a gear of the drive and the bearing arrangement are arranged in the volume region of a lubricant chamber.
L'invention concerne un dispositif pour faire tourner l'axe d'une pale de rotor d'éolienne contre un moyeu de celle-ci. Ce dispositif comporte un logement entre les éléments de construction et un entraînement par engrenages pour actionner le mouvement et régler l'angle d'attaque de la pale de rotor. L'invention est caractérisée en ce qu'un engrenage de l'entraînement et le logement sont disposés dans le volume d'une chambre de lubrifiant.
Oyen Wiggs Green & Mutala Llp
Wobben Aloys
LandOfFree
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