FIELD: shipbuilding; noiseless propulsors for submarine vessels. SUBSTANCE: noiseless propulsor has platform made in form of cylindrical body embracing at spaced relation the submarine vessel hull in area of appendages available on its outer surface. One group of electromagnets is located on external surface of hull between appendages and on inner surface of platform; other group of electromagnets is located on end surfaces of platform and on surfaces of appendages directed towards them. Propulsor is provided with set of swivel blades mounted on outer surface of platform. Electromagnets are supplied from electric power source installed in vessel hull. EFFECT: enhanced efficiency at retained noiseless characteristics. 1 dwg
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