THREE-AXLE DIESEL LOCOMOTIVE BOGIE Russian patent published in 2020 - IPC B61C9/50 B61F5/48 

FIELD: machine building.

SUBSTANCE: invention relates to the field of railway vehicles, namely to three-axle bogies of diesel locomotives. Bogie comprises a frame connected to the diesel locomotive body by means of a kingpin. Wheel-motor units are fixed on horizontal sections of additional beams. Beam vertical sections are connected to axle ends. On horizontal section of one additional beam pair of pins is installed, which interacts with diesel locomotive body. Horizontal sections of two extreme beams are hingedly connected by tie rod passing at an angle to diesel locomotive horizontal symmetry axis.

EFFECT: reduced wear of rims of wheelsets.

1 cl, 2 dwg