According to an embodiment of the present invention, there is provided a propeller for sailing a pole. The propeller for sailing a pole according to an embodiment of the present invention includes: a hub installed on a bottom surface and connected to a rotary shaft; a thrust generator including a blade coupled radially to the hub; and a crushing protrusion coupled to the blade so as to protrude towards a heading direction of a ship body. As such, the present invention provides a propeller for sailing a pole having a structure of being able to effectively crush a lump of ice contacting a propeller.

    본 발명의 일 실시예에 의해 극지운항용 프로펠러가 제공된다. 본 발명의 일 실시예에 따른 극지운항용 프로펠러는, 선저면에 설치되며 회전축과 연결되는 허브와, 허브에 방사형으로 결합되는 블레이드를 포함하는 추력발생부, 및 블레이드에 선체의 진행 방향을 향하여 돌출되게 결합되는 파쇄돌기를 포함할 수 있다.


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    Title :

    PROPELLER FOR ARCTIC SAILING


    Additional title:

    극지운항용 프로펠러


    Contributors:
    ROH JAE OUK (author) / SONG CHI SU (author)

    Publication date :

    2017-05-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

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



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