| 摘要 |
<p>A dynamic rudder applicable for controlling ships, which consists of incorporating a cylinder on the lower part of the longitudinally situated keel or board, provided with two deposits on its ends, filled with water up to 50%, and which, by means of a pump, the water is moved from one to the other, having a horizontal shaft perpendicular to the longitudinal, shaft of the ship and parallel to the plane of the water. <IMAGE></p> |
