WIND MOTOR Russian patent published in 2014 - IPC F03D1/06 

FIELD: power industry.

SUBSTANCE: wind motor includes a horizontal shaft with a wheel with blades, which is installed on it. In addition, the wind wheel includes a conical air flow guide fixed on a wheel hub shell and an external shell. Blades of the second level are uniformly arranged on the external shell. Blades of the first level are attached to the wheel hub shell and to the conical guide. Generatrixes of blades of the first and the second levels are curved and have an ascending air flow attack angle.

EFFECT: improving efficiency.

5 dwg