DIESEL LOCOMOTIVE WHEEL-MOTOR UNIT Russian patent published in 2020 - IPC B61C9/50 B61F5/48 

FIELD: machine building.

SUBSTANCE: invention relates to railway transport, namely, to diesel locomotive wheel-motor units. Wheel-motor unit comprises traction motor pivotally mounted on transverse bar of bogie and connected with wheel pair. On transverse bar of bogie there rigidly fixed is pair of spring suspensions of bow-shaped shape. In middle part of bar there is splined bushing connected with spline pin. Pin is fixed on the diesel locomotive bogie frame.

EFFECT: reduced wear of rims of wheelsets.

1 cl, 2 dwg