| 摘要 |
Disclosed is a vessel having a retractable thruster. The vessel having a retractable thruster according to an embodiment of the present invention includes a thruster; a canister coupled to the top portion of the thruster to drive the thruster; a trunk prepared on a hull to form a space to which the thruster and the canister are inserted to be elevated; and a seawater sealing unit prepared between the inner wall of the trunk and the outer wall of the canister to prevent seawater from flowing into the top side of the trunk. The seawater sealing unit seals the space between the inner wall of the trunk and the outer wall of the canister by moving back and forth in a straight line between the inner wall of the trunk and the outer wall of the canister. |
