SNOWMOBILE AND ITS REAR SUSPENSION Russian patent published in 2014 - IPC B62M27/02 

FIELD: transport.

SUBSTANCE: invention relates to suspension systems, particularly, to snowmobile rear suspension. Snowmobile rear suspension comprises linear power element arranged outside the snowmobile endless caterpillar envelope. Said linear power element is secured by its one end to the frame and by its opposite end to angular lever. Angular lever is connected with sliding rails. Note here that load-bearing rollers extend from said angular lever. When sliding rails fold at normal operation angular lever displaces the linear power element to make the suspension displace over the range.

EFFECT: simplified design, control load at suspension.

25 cl, 27 dwg