Patent ID: 8459937
Filing Date: 2013-06-11
Classification: F03D,F05B,Y02E,Y02P

Abstract:
1. Wind power plant with a vertical axis of rotation from which adjustable wings extend, characterized by the wings ( 2 ) being composed of wing elements ( 21 - 24 and 31 , 32 ) connected in a torsion link arrangement for continual extendibility from the axis of rotation ( 1 ) as well as retractability towards said axis, wherein the extension of the wings ( 2 ) is controlled, independent of a rotation speed of the axis ( 1 ) of rotation, and is adjusted by a driving means, applied at a sleeve ( 4 ) for adjustment on axis ( 1 ) of rotation, the driving means being electrically, hydraulically or pneumatically powered, and wherein the sleeve (