TOWED VEHICLE Russian patent published in 2022 - IPC B60G3/20 

FIELD: transport machine building.

SUBSTANCE: invention relates to vehicles. Trailed vehicle includes chassis, at least two wheels and suspension assembly. Suspension assembly includes swinging lever hinged to chassis, axle, wheel mounted on axle, at least one shock absorber, air cushion, rotary lever. Axle is mounted near the end of the swinging arm. Shock absorber extends from chassis to rocker arm. Air cushion is connected to the cushion attachments to the swinging lever and to the chassis, so that the cushion inflation makes it possible to adjust the suspension height in the working range. Pad attachment to the swinging arm is pivotally connected to the swinging arm. Swivel arm is hinged to chassis and air cushion attachment to swing arm. At least one of the rotary lever and the swinging lever is adjusted based on the working range of at least for one of adjustment of orientation of attachment of air cushion to swinging lever and control of degree of tension or compression of rotary lever.

EFFECT: possibility to adjust suspension height in working range and to maintain orientation of attachment of air cushion to swinging lever in working range.

34 cl, 26 dwg