| 摘要 |
PROBLEM TO BE SOLVED: To provide an illegal embarkation preventive device effective in checking embarkation and invasion of pirates in a ship. SOLUTION: In this illegal embarkation preventive device for a ship, a pipe by vertically arranging small holes is used for a handrail of a rail of the ship, the pipe is partitioned into several divisions on an upper deck of the ship, steam supply pipes having opening-closing valves are arranged in the respective divisions, the steam supply pipes are arranged in the longitudinal direction in a central part of the ship on the upper deck, and are connected to a steam supply main pipe for supplying steam made by an engine room, and the steam is blown out with respective divisions by operation of the opening-closing valves. |
