Patent ID: 8975770
Filing Date: 2015-03-10
Classification: F03D,F05B,H02K,Y02E

Abstract:
1. A wind power turbine electric generator comprising: a tubular first supporting structure extending about an axis of rotation, wherein an inner face of said first supporting structure has a tubular shape; a second supporting structure extending about the axis of rotation, said second supporting structure substantially coaxial with the first supporting structure, and fitted to the first supporting structure, said second supporting structure configured to rotate about the axis of rotation; a plurality of first active parts fitted to the first supporting structure; a plurality of second active parts fitted to the second supporting structure, said second active parts facing the first active parts, and separated from the first active parts by an annular gap; and a radial tensioning device configured to adjust the tubular shape of the inner face of the first supporting structure about the axis of rotation.