AUTOMATIC COUPLER BODY AND THE RAILWAY VEHICLE AUTOMATIC COUPLER Russian patent published in 2018 - IPC B61G3/12 

FIELD: machine building.

SUBSTANCE: automatic coupling contains body in the form of hollow casting consisting of head end and shank. In the first embodiment, located in the head end pocket the crescent-shaped boss width does not exceed the of lock wall width at the safety lock rod location point. In the second embodiment, fillet is made on the head end wall at the base of rod for the lock holder. In the third embodiment, fillet is made on the lock wall at the base of rod for the lock holder. In the fourth embodiment, fillet is made in the lifter roller at the balancer with rod connection point.

EFFECT: increase in the automatic coupler reliability.

1 cl, 11 dwg