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 fixated to an internal shaft; a front propeller rotationally supported by the internal shaft in front of the rear propeller, and rotated in the opposite direction to the rear propeller; a bearing assembly installed between the internal shaft and a hub of the front propeller; and a support unit installed between the internal shaft and the hub of the front propeller. According to the present invention, provided are the propulsion apparatus of a ship and the installation method thereof, wherein a bearing installed in a propeller hub can be easily mounted and separated.
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; 내축과 전방프로펠러의 허브 사이에 설치되는 베어링조립체; 및 내축과 전방프로펠러의 허브 사이에 설치되는 지지유닛을 포함한다.
PROPULSION APPARATUS OF SHIP AND INSTALLATION METHOD THEREOF
선박 추진장치 및 그 설치방법
2017-05-08
Patent
Electronic Resource
Korean
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