BULWARK Russian patent published in 2019 - IPC B63B17/00 B63G13/00 

FIELD: shipbuilding.

SUBSTANCE: invention relates to ship building and can be used in construction and modernization of ship hulls. Suggested a bulwarks, consisting of separate sections, hinged on the hull of the vessel, equipped with protective sections with barbed tape. Bulwark sections have the ability to rotate about the axis of the hinge with the help of engines and gears in the direction from deck to board and fixation in this position. Protective sections equipped with a barbed tape also have the ability to rotate in the direction from the deck to the board as the sections of the bulwarks move and are fixed in a position deviated from the vertical towards the water.

EFFECT: by restricting access to the vessel by unauthorized persons, the likelihood of the vessel being seized by pirates is reduced, that increases the safety of navigation.

1 cl, 3 dwg