STASHEVSKY II MOTOR SAILER Russian patent published in 2008 - IPC B63H9/00 

FIELD: transport.

SUBSTANCE: motor sailer has masts, sails, electric motor and screw propeller. The masts represent one or several semi-ring rods each incorporating pistons accommodated in semi-ring cylinders and crossbeams. Durable transparent sails furnished with rings are fixed on the crossbeams and at the deck. The masts can turn through 180° to ensure a sail in fair wind and a shelter in rainy weather. Semicircular transparent sail flaps are hinged to the sailer board and can turn, or are made up of a flexible transparent tape and rods. The rods are arranged in cylinders and furnished with pistons. The cylinders communicate with vessels by means of a hydraulic pump. The masts at their top base are rigidly coupled to made a section provided with screw locks and limit micro switches to limit the travel of a rod.

EFFECT: higher performances.

5 cl, 20 dwg