SNOWMOBILE WITH TUNNEL HAVING BENDABLE PART Russian patent published in 2023 - IPC B62M27/02 

FIELD: mechanical engineering.

SUBSTANCE: group of inventions relates to the field of mechanical engineering, in particular to snowmobiles. The snowmobile (options) contains a frame, a ski, an engine, an endless drive track. The frame contains a tunnel. The tunnel passes above the endless drive track in a longitudinal direction. The tunnel has the first part and the second part. A front end of the second part is connected to a rear end of the first part, the second part goes backward from the first part. The snowmobile, according to the first option, is described, in which, when applying a downward force to a rear end of the second part, the second part is bent downward relatively to an initial configuration, so that the rear end of the second part is moved towards the endless drive track. The snowmobile, according to the second option, contains a bumper, which is connected to the rear end of the second part. When applying a downward force to the rear end of the second part, the second part is bent downward relatively to the initial configuration, so that the bumper is moved towards the endless drive track.

EFFECT: reduction in damages during operation.

30 cl, 8 dwg