A pinion gear for lifting a leg of a floating structure is disclosed. The pinion gear comprises: a plurality of teeth each disposed at predetermined intervals on the circumferential surface of a circular body; and an anti-crack piece inserted and fixed into an insertion groove formed on the side surface of each tooth, and having a size protruding from the side surface of each tooth, thereby capable of performing maintenance on a pressurized area of the pinion gear where damage mainly occurs.

    부유식 구조물의 레그 승강용 피니언 기어가 개시된다. 피니언 기어는 원형 몸체의 둘레면에 미리 설정된 간격으로 각각 배치되는 다수개의 톱니; 및 각각의 톱니의 측면에 형성된 삽입 홈에 삽입되어 고정되고, 각각의 톱니의 측면 표면으로부터 돌출되는 크기를 가지는 안티 크랙 피스를 포함한다.


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    Title :

    Pinion gear for raising and lowering leg of floating structure


    Additional title:

    부유식 구조물의 레그 승강용 피니언 기어


    Contributors:
    JOO SHIN PARK (author) / DONGHUN LEE (author)

    Publication date :

    2023-03-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / E02B HYDRAULIC ENGINEERING , Wasserbau



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