| 摘要 |
FIELD: wind power engineering; windmills. SUBSTANCE: proposed sail-and-blade propeller has blades installed with axes of rotation displaced in horizontal and stops for blades installed on axles. Blades arranged in static state between horizontal and vertical straight lines are displaced relative to axes of their rotation in vertical, and stops are installed behind the blades. EFFECT: increased power of sail-and-blade propeller. 2 dwg
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