DEVICE FOR HOLDING SUBMARINE AT PRESET DEPTH

摘要

FIELD: shipbuilding; devices for holding the submarine at preset depth. ^ SUBSTANCE: proposed device includes adjusting tank, trimming tank and propellers located in fore and aft parts of submarine. Axles of these propellers pass inside submarine hull and are connected with reversible electric motors. This device makes it possible to hold submarine at preset depth with no way on. ^ EFFECT: enhanced efficiency. ^ 4 dwg