FIELD: shipbuilding.
SUBSTANCE: submarine is characterised by that inside strong hull there is additional sealed housing, installed with gap relative to strong and pivotable therein rubber or ribs while clearance there between is filled with castor oil with rubber crumb. In second version, intermediate hull is installed between strong and external hulls. In third version, outer hull outside is completely covered with longitudinally oriented rubber tight reservoirs filled with castor oil with rubber crumbs.
EFFECT: technical result consists in improvement of stealthiness of submarine.
5 cl, 3 dwg
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