RAIL TRANSPORT WHEEL Russian patent published in 2022 - IPC B60B17/00 

FIELD: railway transport.

SUBSTANCE: central axial line of the transverse profile of the railway wheel disk is formed by a curve passing through three points. The first point is located at the junction of the disk with the rim. The second point is located in the central part of the disk. The third point is located at the junction of the disk with the hub. The second point is further offset in the rim direction, and the distance from this point to the third point is greater than the distance from this point to the first point.

EFFECT: improving the reliability of the railway wheel.

6 cl, 1 dwg