Patent ID: 9278743
Filing Date: 2016-03-08
CPC Classification: B63G

Claim Text:
1. A movement system for submarine-atmospheric interlace devices, comprising: fixed guides configured to be integrally connected to a conning tower of a submarine, a lifting apparatus slidably associated with the fixed guides to be slidable therein, at least one electric motor for driving the lifting apparatus, a motion transmission mechanism whereby motion is transmitted from the electric motor to the lifting apparatus and comprising flexible transmission means and a plurality of pulleys around which the flexible transmission means are trained in such a way as to form a closed loop; wherein the flexible transmission means extend between at least two end pulleys, which rotate about respective fixed axes parallel to, and at a preset distance from, each other, and around at least one central pulley, which rotates about an axis and which is designed to be translated between the end pulleys.