pippiero braking device

摘要

This invention relates to stern braking device in a form of a shield, which is characterised by placing the shield behind the propeller and the rudder, which at top part has a concave cross section on both sides of plane of symmetry and a hydraulic stabilizer and is hingewise connected at the top, to a lifting gear capable of sliding up and down, whereas the bottom of the shield is connected hingewise to the ship's hull.