| 摘要 |
PURPOSE: A ship with a movable rudder is provided to prevent the loss of propulsion force of a propeller caused by the rudder by moving the rudder to the top of the stern of the hull. CONSTITUTION: A ship comprises a hull(12), a propeller(14) which is installed on the bottom of the stern of the hull to propel the hull, and a rudder(16) which is protruded from the upper side of the stern downward and located behind the propeller to control the progressive direction of the hull. The rudder can be carried to the top of the stern of the hull. |
