DRAW-AND-COUPLING GEAR Russian patent published in 2006 - IPC B60D1/06 

FIELD: transport engineering; railless vehicles.

SUBSTANCE: invention can be used in trailer-trains and articulated buses. Proposed draw-and-coupling gear, mainly of passenger car, includes ball head consisting of two parts-lower one made integral with bracket of car draw-and-coupling gear and upper one, installed for movement in pole body and locked relative to each other. Bracket of draw-and-coupling gear of car is provided with mating channels, longitudinal one in which rod is fitted for movement being hinge-connected with bell crank with cam on end arranged in vertical channel and engaging with slot made on rod of upper part of ball head. Other end of said rod is connected with like bell crank installed inside body of car, being locked relative to car body. Mating surfaces of cam and slot have curvilinear and straight-line surfaces arranged in vertical longitudinal plane of bracket of car draw-and-coupling gear.

EFFECT: possibility of locking of car and trailer from driver's seat.

2 cl, 3 dwg