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
【課題】船舶のフィンユニット及び船舶において、フィンに作用する抵抗を低減することで船体の推進性能の向上を図る。【解決手段】船体11の船尾側となる船底12から下方に突出してスケグ13を設け、このスケグ13の後端部にプロペラ14を回転自在に装着すると共に、プロペラ14より船体11の前方側にボッシング15を介してフィンユニット16を設け、このフィンユニット16として、左舷側及び右舷側に複数のフィン21,22,23,24,25,26を放射状をなして配置し、この複数のフィン21,22,23,24,25,26の背側21a,22a,23a,24a,25a,26aを船体11の前方側を向けて配置する。【選択図】図2
FIN UNIT OF SHIP AND SHIP
船舶のフィンユニット及び船舶
2016-12-28
Patent
Elektronische Ressource
Japanisch
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
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