DIESEL LOCOMOTIVE NON-PEDESTAL BOGIE Russian patent published in 2017 - IPC B61F5/00 

FIELD: transportation.

SUBSTANCE: invention relates to railway vehicles, namely to non-pedestal diesel locomotive bogies. Non-pedestal diesel locomotive bogie comprises a frame consisting of side walls and crossbars with motored wheeled units mounted on them with wheel pairs and spring sets. Spring sets are composed as helical compression springs interconnected with axle boxes wings. On the side walls of the frame coaxially above each of the axle boxes there are rigidly fixed hydraulic cylinders, and their stocks are connected with horizontal U-shaped rods of moving frames. Vertical rods of the moving frames are arranged both inside the helical compression springs and in holes made in the wings of the axle boxes and are equipped with plate thrusts above them. Hydraulic cylinders are connected by pipelines with a hydraulic control valve and a hydraulic station mounted in the locomotive body.

EFFECT: provided is reduced wheel slip of wheel pairs of non-pedestal 3-axle locomotive bogies.

1 cl, 1 dwg