NON-JAW DIESEL LOCOMOTIVE BOGIE Russian patent published in 2020 - IPC B61C9/50 B61F5/48 

FIELD: machine building.

SUBSTANCE: invention relates to the field of railway transport, namely, to the non-jaw diesel locomotive bogies. Bogie comprises frame, traction electric motors with wheel pairs, axes of which are movably located in axle boxes. Torque hydraulic cylinders are rigidly fixed on end surfaces of axle boxes of extreme wheel pairs. Hydraulic cylinder blades shafts are equipped with movable rods installed in guides. Guides are fixed on bogie frame. Hydraulic cylinders are connected with hydraulic distributor installed on bogie frame. Hydraulic distributor slide valve is connected to the diesel locomotive bottom.

EFFECT: reduced wear of flanges of wheels when moving in curves.

1 cl, 2 dwg