THREE-AXLE LOCOMOTIVE BOGIE Russian patent published in 2017 - IPC B61F5/00 

FIELD: transportation.

SUBSTANCE: invention relates to railway vehicles, particularly to three-axle diesel locomotive bogies. Three-axle locomotive bogie consists of a frame with motored wheeled units mounted on it with wheel pairs equipped with axle boxes with wings, as well as a spring suspension. In the wings of axle boxes of the first and the third wheel pairs of the motored wheeled units, in their vertical plane, there are slots of a trapezoidal shape and in them movably of a like shape there are ends of levers rigidly fixed on rods made of an elastic material. Other ends of the levers, which are equipped with splines, are arranged in splined bushings rigidly fixed on the bogie frame.

EFFECT: provided is smoother run of the locomotive and higher durability of flanges of wheel pairs.

1 cl, 3 dwg