Resumen
Autonomous surface vehicle (VAS) of catamaran type that comprises: - two deep hollow hulls or skids with respect to the size of the VAS to ballast them inside, - two tubed propulsion propellers, electrically actuated. - a central hollow cylinder for taking samples, - a central winch in the VAS for lowering probes through the cylinder, characterized in that the propellers are arranged on the outer sides of the hulls or skids, placed at the height of the thrust center of the VAS in the length, and towards the bow, towing and with independent control. (Machine-translation by Google Translate, not legally binding)