Lifting bag for sunken vessels has inflatable film container inserted into hull cavity of vessel and pumped fill of air

摘要

The lifting bag for vessels (1) sunk in deep water has a container which can be inserted into an inner space (10) of the vessel. The container has at least one upwardly and laterally closed chamber defining an airtight casing with an opening for filling the chamber with a gas, particularly air. The casing can be made of a film material.