Disclosed are a ship propulsion device and a ship having the same. According to one embodiment of the present invention, the ship propulsion device includes a rear propeller fixed on a drive shaft; a front propeller supported on a drive shaft of the front of the rear propeller to be rotated; and a reverse rotary device having a plurality of bevel gears which are provided on a rear side of the ship, and transmits rotation of the drive shaft after reversing the rotation to the front propeller.
SHIP PROPULSION DEVICE AND SHIP HAVING THE SAME
SCHIFFSANTRIEBSVORRICHTUNG UND SCHIFF DAMIT
APPAREIL DE PROPULSION DE BATEAU ET BATEAU ÉQUIPÉ DE CET APPAREIL
2018-07-18
Patent
Electronic Resource
English