PROBLEM TO BE SOLVED: To provide a marine propeller of which vibration control performance can be improved while suppressing increase of a cost of manufacture thereof.SOLUTION: A marine propeller including a boss part formed in a propeller shaft, and a vane which radially extends from this boss part is so configured that the vane is equipped with: a vane body part 41 made of a metallic material; and a coating part 42 which is made of a fiber-reinforced plastic, a fiber-reinforced rubber or a rubber element, and is coated on a surface of the vane body part 41.

    【課題】製造コストの上昇を抑制しつつ、制振性能を向上することができる船舶用プロペラを提供すること。【解決手段】プロペラ軸に形成されたボス部と、このボス部から半径方向に延びる翼部とを備えた船舶用プロペラにおいて、翼部に、金属材料で構成される翼本体部41と、繊維強化プラスチック、繊維強化ゴム又はゴム単体のいずれかで構成され、翼本体部41の表面にコーティングされるコーティング部42とを備える構成とした。【選択図】図3


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    Title :

    MARINE PROPELLER


    Additional title:

    船舶用プロペラ


    Contributors:

    Publication date :

    2015-10-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



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