FLOATING CRAFT OF KOVALEV IS

摘要

FIELD: transport.SUBSTANCE: floating craft contains engine kinematically connected with propeller. The engine is made as rotor with vertical rotation shaft. The rotor is equipped with vertical and horizontal blades. Plane of undisturbed water surface is plane of symmetry for blades.EFFECT: possibility to use energy of surface waves and currents for moving floating crafts over water surface.2 dwg