NON-JAW 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 transport, including to the non-jaw diesel locomotive bogies. Bogie comprises frame with crossbars and wheel-motor units. Axles are spring-loaded and coupled with the frame by leashes. On the frame crossmembers there are guides with movable socket of cone shape. Socket are fixed on rods of hydraulic cylinders and interact with mating taper bosses made on wheel-motor units. Hydraulic cylinders are connected to each other by pipelines connected to hydraulic distributor, which is installed on frame. Hydraulic distributor slide valve is connected to the diesel locomotive body.

EFFECT: reduced wear of rims of wheelsets.

1 cl, 3 dwg