SNOWMOBILE VEHICLE Russian patent published in 2016 - IPC B63B1/22 B60F3/00 B62M27/00 

FIELD: shipbuilding.

SUBSTANCE: invention relates to ship building, particularly to gliding vessel design intended for movement over water, ice and snow. Snowmobile vehicle comprises hull with not keeled bottom, cabin, engine with propeller and aerodynamic rudders. Front part of hull is made in form of simple panel. Propeller is mounted in front part of hull and does not protrude above plane of panel and interconnected with atmosphere by aligned with axis of rotation of screw receiving channel and additional channels. Propeller discharge channel communicates with atmosphere air by discharge outlet and is inclined from nose to aft of hull. Cavity of discharge channel is equipped with inner jacket in section. Edge of casing, near to propeller makes supply gap with internal surface of panel with possibility of air passage to propeller. Outlets of additional channels are open in gap between jacket and wall of discharge channel. Aerodynamic rudders are installed in section of discharge channel outlet. Bottom along whole length is equipped with longitudinally oriented crimps.

EFFECT: higher operational safety, efficiency and navigability of ship.

2 cl, 4 dwg