A stern tube covering a propeller shaft of a vessel according to the present invention, which can prevent leakage, comprises: bushes and bush housings which are installed to be spaced apart from each other toward a propeller side and an engine side and support the propeller shaft while rotating; a tube which is integrally coupled between each of the bush housings; a sealing line which is installed to be inserted into each bush and the tube; a gap which is formed between the vessel and each bush housing; a two-component resin which is filled in the gap between the vessel and each bush housing to seal and fix the vessel and a bush unit; a first plate which is installed at one end of the vessel; and a second plate which is coupled to an end of the first plate and the bush housing to seal the two-component resin and prevent leakage.

    본 발명에 따른 선박의 프로펠러축을 감싸는 스턴튜브는, 프로펠러측과 엔진측으로 이격되어 설치되고, 상기 프로펠러축이 회전할 때 지지해 주는 부시(bush)와 부시하우징(bush housing); 상기 각 부시하우징 사이에 일체로 결합되는 튜브(tube); 싱기 각 부시와 튜브에 삽입 설치되는 실링라인(sealing line); 선체와 각 부시하우징 사이에 형성되는 갭(gap); 상기 선체와 각 부시하우징 사이의 갭에 충전되어 선체와 부시 유니트를 밀봉 고정시켜주는 이액형 수지(two component resin); 상기 선체의 일 끝단에 설치되는 제1 플레이트; 및 상기 이액형 수지가 누출되지 않도록 밀봉하도록 상기 제1 플레이트의 끝단과 상기 부시하우징과 결합되는 제2 플레이트;를 포함한다.


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    Title :

    stern tube bush unit


    Additional title:

    스턴튜브 부시 유니트


    Contributors:

    Publication date :

    2023-04-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / F16C SHAFTS , Wellen / F16J Kolben , PISTONS



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