RUDDER ARRANGED PARALLEL TO SCREW PROPELLER

摘要

PURPOSE: A rudder arranged parallel to a screw propeller is provided to minimize fluid resistance and to improve propelling efficiency by installing the rudder at the right and left sides of the screw propeller. CONSTITUTION: In a rudder(1) arranged parallel to a screw propeller(2), the screw propeller is installed at the end of a stern. The rudder is parallel installed at the right and left sides of the screw propeller.