ROTARY WIND MOTOR Russian patent published in 1996 - IPC

FIELD: wind power engineering. SUBSTANCE: motor has vertical shaft 1 and radial blades rigidly secured to the shaft. Each blade is made up as frame 2 having rotary shutters 5 made up as plates and arranged in layers with respect to the horizontal axes. Each of the shutters is provided with cross-piece 6 made of dense flexible material, two semi-circular guides 3 the diameter of which is equal to the width of the shutters, and horizontal arresters 4 connecting the middle of the arc of each guide with the frame. The shutters is composed of two plates on each axle, the four free ends of which are secured to guides 3 for permitting sliding over them. EFFECT: improved design. 1 dwg