SNOWMOBILE SUSPENSION Russian patent published in 2014 - IPC B62M27/02 B62D55/00 B62D55/112 B62B15/00 

FIELD: transport.

SUBSTANCE: invention relates to suspension assemblies for tracked vehicles and to rear suspension assemblies fir snowmobile. Snowmobile suspension system contains: The first and the second suspension arms, bracket arm, link, the first and the second shock-absorbers, lower ends of the first and the second shock-absorbers, linking rod. The first and the second suspension arms are pivotally connected with chassis and rail and pass forward and up from the rail. The bracket arm is immovable attached to the first suspension arm, and the link is pivotally connected to the second end of bracket arm above the first suspension arm at link fulcrum. The first shock-absorber is pivotally connected to the first suspension arm and rail. The lower end of the first shock-absorber is located at the front of lower end of the first suspension arm. The second shock-absorber is pivotally connected to the link and to the second suspension arm. The lower end of the second shock-absorber is located at the from behind of the lower end of the first shock-absorber. The linking rod by its lower end is pivotally connected to the link, and by its upper end is pivotally connected to the second suspension arm.

EFFECT: decreased weight transfer effect during acceleration and braking.

20 cl, 10 dwg