TWO-AXLE TRAILER Russian patent published in 2017 - IPC B62D63/06 B60G11/18 

FIELD: transportation.

SUBSTANCE: invention relates to road vehicles and can be used in designs of tractor and car two-axle trailers. Two-axle trailer comprises wheels axes, to which sets of leaf springs are rigidly connected, hinged with its frame brackets. On each of wheel axes splined bushing are mounted with possibility of angular rotations, made from resilient material, with levers hinged in trailer frame brackets. Each of splined bushings is enveloped with similar splines by spring-loaded sets of plate springs sleeves, having possibility of translational movement only on wheel axes. Sleeves with their inclined end surfaces are in contact with conical thrust rigidly fixed on trailer frame crossbars.

EFFECT: higher operational characteristics of trailer.

1 cl, 3 dwg