CLOSED-TYPE LIFEBOAT FOR EVACUATION AND SAVING OF PERSONNEL OF MARINE OIL AND GAS PLATFORMS, TRANSPORT AND TECHNOLOGICAL SHIPS IN ICE CONDITIONS Russian patent published in 2017 - IPC B63C9/02 

FIELD: transportation.

SUBSTANCE: closed-type lifeboat is proposed, the hull bow of which has two stems, spaced apart, interconnected in the upper hull part along a curvilinear generatrix and having an inclination forward from the bottom to the top, and in the lower part - connected with the bottom lifeboat surface, forming a recess in the front part of its hull, the propulsion system is executed in the form of rotor-propeller propulsors installed at each board, the fire protection system is represented by a system of nozzles distributed along the external perimeter of the external lifeboat surface to form a thermally insulating protective gas curtain, which are connected via a main to a source of a high-pressure inert gas, located in the lifeboat hull.

EFFECT: increasing the reliability and safety of the boat in emergency situations.

2 cl, 3 dwg