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In this new design, an electric synchronous motor mover is integrated with a ring propeller in such a way that the motor's stator in the form of electric windings is built into a nozzle shrouding the propeller, and the motor's rotor in the form of permanent neodymium magnets is built into the propeller's ring. The propeller is shaftless, with the ring joining the blades at the tips. The nozzle has...
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