SYSTEM FOR SUNK SUBMARINE SALVAGING Russian patent published in 2014 - IPC B63C7/02 B63C7/04 B63C7/10 

FIELD: transport.

SUBSTANCE: invention relates to salvaging of submarines sunken to depth larger than their length. Proposed system comprises eyebolts secured at submarine solid hull, fasteners interacting therewith and having the cases, pin with retainer mechanism and eyebolts at hull top part and ship raising pontoons. This system comprises crossbar with eyebolt sling fasteners, thrusts with drives, raising sling fasteners with ship raising pontoons strapped one above the other. Said eyebolts secured at submarine solid hull are composed of the plate arranged at the frame with reinforcements on plate both sides, at its centre, and central bore. Inner space of fastener hull is identical to outer contour of eyebolts secured at submarine solid hull eyebolts.

EFFECT: simplified system, friendly operation.

7 dwg