Disclosed are a propulsion apparatus of a ship and an installation method thereof. According to an embodiment of the present invention, the propulsion apparatus of a ship comprises: a rear propeller fixed to an inner shaft; a front propeller rotatably supported on the inner shaft in front of the rear propeller and rotating in the opposite direction to the rear propeller; and a bearing assembly installed between a hub of the front propeller and the inner shaft. The bearing assembly comprises: an inner sleeve coupled to an outer surface of the inner shaft; a bearing having an inner ring coupled to an outer surface of the inner sleeve; an outer sleeve having an inner surface supporting an outer surface of an outer ring of the bearing, corresponding and coupled to a tapered support surface formed on the hub of the front propeller, and having a flange type fixation portion coupled to a rear side of the front propeller; and a gap adjusting member intervening between the fixation portion of the outer sleeve and the rear side of the front propeller.

    선박 추진장치 및 그 설치방법을 개시한다. 본 발명의 실시 예에 따른 선박 추진장치는 내축에 고정된 후방프로펠러; 후방프로펠러 전방의 내축에 회전 가능하게 지지되며 후방프로펠러와 반대로 회전하는 전방프로펠러; 및 전방프로펠러의 허브와 내축 사이에 설치되는 베어링조립체를 포함하고, 베어링조립체는, 내축의 외면에 결합되는 내측슬리브; 내륜이 내측슬리브 외면에 결합되는 베어링; 내면이 베어링의 외륜 외면을 지지하고 전방프로펠러 허브에 형성된 테이퍼형 지지면에 대응하여 결합되며 전방프로펠러 후면에 체결되는 플랜지형 고정부를 갖춘 외측슬리브; 및 외측슬리브의 고정부와 전방프로펠러 후면 사이에 개재되는 간격조절부재를 포함한다.


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    Title :

    PROPULSION APPARATUS OF SHIP AND INSTALLATION METHOD THEREOF


    Additional title:

    선박 추진장치 및 그 설치방법


    Publication date :

    2017-05-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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