| 摘要 |
<p>The present invention concerns a cleaning device (10) of the hull of a ship (16), of the type comprising a side on which one or more brushes (12) and an elix propeller (18) providing for the necessary thrust for adhering the cleaning device (10) to the surface of the hull, further comprising a floodable sink (13), two motorised winches (14) around which two ropes (15) are wound, respectively fixed at the bow and at the stern of the ship (16), means for detecting the amount of inclination and means for controlling said winches (14).</p> |
