| 摘要 |
PROBLEM TO BE SOLVED: To provide a rudder, rudder unit and a marine vessel capable of reducing resistance during straight advancing of the vessel while maintaining the original performance of the rudder.SOLUTION: A steering comprises: a pair of rudder bodies 20 rotatably supported to a hull through respective rotary shafts, disposed on a right side and a left side across a center of a beam of the hull. When the rudder bodies 20 are attached to the hull, upper parts 20A are arranged with reference faces R being vertical and along a front and rear direction of the hull during straight advancing of the hull, and lower end parts 20B are disposed tilting toward outside of the beam.SELECTED DRAWING: Figure 3 |
