Patent ID: 6591776
Filing Date: 2003-07-15
Classification: B63B,B63H

Abstract:
A semi-submergence type hydrofoil craft having a craft main body having a water surface craft body located above the water surface at a sailing time, an underwater craft body located below the water surface, and at least one strut vertically connecting said water surface craft body and said underwater craft body, said underwater craft body comprising:a) a water suction port opened to suck water from a front face of said underwater craft body; b) a propeller for sending out the water sucked from said water suction port backward; c) at least one water injection port opened to inject the water sent out from said propeller backward; d) at least one water sending passage extending from the rear of said propeller to said at least one water injection port; and e) at least one pair of wings projected from both side faces of said underwater craft body.