Vessel propulsion system for boats and tugboats (Machine-translation by Google Translate, not legally binding)

摘要

Vessel propulsion system for boats and tugs using tilt sail-cornered rows consisting of the use on boats and tugboats of one or more sails-cornet or rows of props-trumpet sails: triangular, rhomboidal, rectangular, trapezoidal or in the form of parachutes or paragliders, held together by one or more ropes or cables, by their central axis or by their peripheral vertices, the lower ends of which are fastened to rings fixed to the cover, or to rollers (9) or rollers -polea (6) with which they are rolled or collected with motors, at the upper end of the cables or strings carries a helium balloon. (Machine-translation by Google Translate, not legally binding)