TRAILER Russian patent published in 2012 - IPC B62D53/08 

FIELD: transport.

SUBSTANCE: invention relates to trackless vehicles. The trailer consists of chassis and dolly interconnected by swinging circle. The swinging circle is provided with hollow shell of curved shape with operating fluid and spheroidal body fixed on curved rod. Curved rod is made of resilient material and rigidly connected to lower ring of swinging circle by its ends. The spheroidal body is provided with two oppositely directed channels. Beginning of channels has horizontal portions gradually becoming helical so that outlets of the latter are located in plane that is perpendicular to longitudinal axis of curved rod. The channels have variable cross-section along their length.

EFFECT: higher efficiency of automotive train trailed units vibration damping.

5 dwg