| 摘要 |
PROBLEM TO BE SOLVED: To improve propulsion performance of a hull by reducing resistance of acting on a fin, in a fin unit of a ship and the ship.SOLUTION: A skeg 13 is provided by projecting downward from a ship bottom 12 of becoming the stern side of a hull 11, and a propeller 14 is rotatably installed in a rear end part of this skeg 13, and a fin unit 16 is provided via a bossing 15 on the front side of the hull 11 from the propeller 14, and as this fin unit 16, a plurality of fins 21, 22, 23, 24, 25, 26 are arranged in a radial shape on the left broadside and the right broadside, and the back sides 21a, 22a, 23a, 24a, 25a, 26a of these plurality of fins 21, 22, 23, 24, 25, 26 are arranged toward the front side of the hull 11.SELECTED DRAWING: Figure 2 |
