WIND WHEEL Russian patent published in 1994 - IPC

FIELD: wind power engineering. SUBSTANCE: wind wheel has a vertical shaft, mutually perpendicular horizontal brackets with thrusts and variable blades fastened to the shaft. The variable blades are have parts, the area of one of which is larger than that of the other one by 1/3. The thrusts are spaced at a distance from the shaft which is less then the width of the larger part of the blade. The brackets and thrusts are made in the form of plates. EFFECT: improved structure. 3 cl, 2 dwg