SNOW AND SWAMP-GOING VEHICLE CHASSIS Russian patent published in 2022 - IPC B62D55/65 

FIELD: mechanical engineering.

SUBSTANCE: invention relates to the field of mechanical engineering, in particular to the chassis of a snow and swamp-going vehicle. The chassis contains a support frame and the first and second screw propellers located along it on its two sides, four double-arm levers, four hydraulic digital actuators. Drives are placed inside the screw propellers. Four double-arm levers are mounted in pairs above the propellers and connected to the frame with the possibility of rotation in a plane perpendicular to the axes of the propellers. The bodies of the actuators are pivotally fixed to the frame.

EFFECT: increase in stability and cross-country ability is achieved.

1 cl, 5 dwg