MOTOR VESSEL Russian patent published in 2022 - IPC B63H21/00 

FIELD: shipbuilding.

SUBSTANCE: invention relates to the field of shipbuilding. The motor vessel contains a hull, including a bow, sides, a bottom and a stern, inside which an outboard motor is installed. The outboard motor contains a working shaft that goes out through the aft part of the hull, and a propeller is installed at the end of the working shaft. A fairing is placed around the propeller, made in the form of a rigid casing with an open rear wall, as well as a cutout under the propeller. On the bottom of the ship's hull, in the immediate vicinity of the propeller, a damper is installed, which is driven by levers to deflect it in the vertical plane.

EFFECT: possibility of adjusting and stabilizing the level of water direction to the propeller under different operating conditions of the vessel, as well as reducing the load on the propeller to increase the efficiency of the motor.

4 cl, 4 dwg