Sail propulsion system and method for ships and tugs

摘要

Sail propulsion system for ships and tugs with stringed sails supported at their upper corners or upper edge by the cables fixed between the mast ends and fixed at their lower corners to metal rings, cables, tree ends, small posts or pulleys, characterized in that on the ships (1) and tractors (1r) one or more rows of sails (4) are used, fixed at their upper corners or upper edge to the mast ends (5), cables or ropes (11) or the ends of the trees and at their lower corners on metal rings, cables or ropes, the ends of the tree, small posts or motorized pulleys and that the control tower is placed in the front of the ship.