A lateral propeller device according to the present invention is provided with: a cylindrical channel extending in the width direction of a hull; a propeller which has a plurality of flat blades and is disposed in the channel such that the rotational axis line coincides with the central axis line of the channel; a plurality of first slit holes which are arranged side by side in the circumferential direction of the channel on the wall of the channel closer to the starboard than the propeller, and each of which is an opening formed so as to extend in a direction intersecting the direction in which the channel extends; a plurality of second slit holes which are arranged side by side in the circumferential direction of the channel on the wall of the channel closer to the port than the propeller, and each of which is an opening formed so as to extend in a direction intersecting the direction in which the channel extends; and a return flow path, which is a cylindrical flow path disposed so that the channel passes through the inside thereof, and which communicates with the inside of the channel via the plurality of first slit holes and the plurality of second slit holes.
本发明的侧向推进器装置具有:圆筒状的通道,其沿船体的宽度方向延伸;螺旋桨,其具有多个平板叶片,并且该螺旋桨以旋转轴线与通道的中心轴线一致的方式配置在通道内;多个第1缝隙孔,该多个第1缝隙孔在比螺旋桨靠右舷的通道的壁上沿通道的周向排列配设,并且该多个第1缝隙孔分别是以沿与通道的延伸方向交叉的方向延伸的方式形成的开口;多个第2缝隙孔,该多个第2缝隙孔在比螺旋桨靠左舷的通道的壁上沿通道的周向排列配设,并且该多个第2缝隙孔分别是以沿与通道的延伸方向交叉的方向延伸的方式形成的开口;以及返回流路,其是以内侧贯穿有通道的方式配设的筒状的流路,并且该返回流路经由多个第1缝隙孔和多个第2缝隙孔而与通道的内部连通。
Lateral thruster device
侧向推进器装置
2024-11-15
Patent
Electronic Resource
Chinese
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |