SHIP HULL Russian patent published in 2018 - IPC B63B3/24 B63B3/20 B63B3/00 B63B43/18 B63B43/16 B63B43/12 

FIELD: ship building.

SUBSTANCE: invention relates to the field of shipbuilding and concerns the design of ships capable of withstanding the power of an underwater explosion. Ship hull contains deck floor, fore and aft ends, sealed and rigid inner body, which is rigidly and hermetically fastened to the rigid extreme ends of the ship hull, and an elastic sealed outer body, that encloses it with a gap and is resilient and hermetically fastened to the fore and aft extreme ends and is made with the possibility of elastic deformation during water hammers produced by a blast wave. Deck floor is rigidly fastened to the extreme ends of the ship hull and is rigidly connected to the upper edges of the board sections of the outer and inner bodies. Ship is provided with a system for providing buoyancy and stability, containing air bags placed in the inter-body space and means of supplying air therein, equipped with a control system.

EFFECT: technical result is to increase the survivability of the ship, including a close underwater explosion.

8 cl, 4 dwg