A propulsion device for a ship includes a port propeller and a starboard propeller, a rudder disposed at a center in a vessel widthwise direction, and shaft brackets installed in front of the port propeller and the starboard propeller, respectively, and configured to rotatably support propeller shafts of the port propeller and the starboard propeller, wherein a distance between a front end of a propeller blade of the port propeller and a front end of a propeller blade of the starboard propeller at the center in the vessel widthwise direction is larger than 0 m and equal to or less than 1.0 m, and a rotational direction of the port propeller and the starboard propeller becomes an outer track rotating outward from the center in the vessel widthwise direction over the port propeller and the starboard propeller.
PROPULSION DEVICE FOR PROXIMITY TWIN-SCREW VESSEL HAVING SHAFT BRACKET AND SHIP
2016-11-10
Patent
Elektronische Ressource
Englisch
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