According to the present invention, a damage preventing apparatus for a propeller includes: a first shaft to which a blade is coupled and which is rotationally provided; a sensor unit detecting the diameter of the first shaft and determining the presence or the absence of impurities on the first shaft; and a cutting unit positioned on an edge portion of the first shaft, rotationally provided in an axial direction of the first shaft, and removing the impurities of the first shaft.

    본 발명에 따른 프로펠러 손상방지 장치는 블레이드가 결합되고, 회전 가능하게 구비되는 제1샤프트; 상기 제1샤프트의 직경을 탐지하여 상기 제1샤프트에 불순물의 존재여부를 판단하는 센서부; 및 상기 제1샤프트의 외곽부분에 위치하고 상기 제1샤프트의 축 방향으로 이동 가능하게 구비되어. 상기 제1샤프트의 불순물을 제거하는 커팅유닛; 을 포함한다.


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    Title :

    A device to prevent damage to the propeller


    Additional title:

    프로펠러의 손상방지 장치


    Contributors:

    Publication date :

    2019-06-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / B26D Schneiden , CUTTING



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