DIESEL LOCOMOTIVE THREE AXLE BOGIE Russian patent published in 2015 - IPC B61F3/06 B61F5/48 

FIELD: transport.

SUBSTANCE: three axle bogie comprises the frame with motored wheel sets fitted thereat and consisting of mounted axles with axle boxes and springs and traction motors. Two spring-loaded lengthwise beams are arranged at bogie mid traction motor, over its ends. Said beams have surfaces at their inclined to horizon to interact with solid-cross-section semi-cylinder bearings fitted in locomotive body. Tapered thrusts are rigidly secured on opposite side of said lengthwise beams. Said thrusts are rigidly secured at said lengthwise beams arranged to displace similar surfaces arranged at extreme motors and frame crossbars.

EFFECT: decreased wear of wheel flanges at track curved sections.

3 dwg