| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a ship equipped with a counter-rotating propeller propulsion system capable of improving propulsion performance more than a ship equipped with a conventional counter-rotating propeller propulsion system in the ship on which the counter-rotating propeller propulsion system is mounted. <P>SOLUTION: In the ship 1, there are provided a front side propeller 11 connected to a drive shaft extended from a bow direction and a rear side propeller 21 connected to the drive shaft extended from the bow direction, the front side propeller 11 and the rear side propeller 21 are arranged on the same rotation shaft, and the front side propeller 11 and the rear side propeller 21 are driven by rotation in the opposite direction. A pair of rudders 31, 32 are provided in the rear of the front side propeller 11 and the rear side propeller 21 by sandwiching the rotation shaft of the front side propeller 11 and the rear side propeller 21. <P>COPYRIGHT: (C)2012,JPO&INPIT |
