Airplane comprises devices known as Flettner rotors arranged at right angles to the fuselage and which rotate so that the flow is accelerated and a low pressure is produced on the upper side

摘要

Airplane comprises devices known as Flettner rotors arranged at right angles to the fuselage and which rotate so that the flow is accelerated and a low pressure is produced on the upper side. Preferred Features: The air plane has at least one Flettner rotor between two fuselages.