FIELD: wind-power engineering. SUBSTANCE: windwheel designed for use in horizontal-shaft wind-power and wind-electric power installations equipped with storm protective device has hub and blades made in the form of pendentive feathering, spars, cable, and D-shaped front edge; novelty is that pendentive feathering is made in the form of flexible strips whose front edge is made in the form of arch and has holes to receive spars. EFFECT: simplified design, reduced cost, facilitated manufacture, modular design. 1 cl, 8 dwg
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