THREE-AXLE BOGIE OF RAILWAY VEHICLE Russian patent published in 2017 - IPC B61F5/38 

FIELD: transportation.

SUBSTANCE: three-axle bogie comprises a pivot beam, a truck bolster, spring sets, wheelsets with axle boxes, side frames resting on the axle boxes of the end wheelsets and axle box balancers of the middle axis with the attachment points of each balancer to the side frame. The attachment points are located asymmetrically against the longitudinal wheel symmetry axis, namely, on the opposite sides of the longitudinal wheel symmetry axis.

EFFECT: reduced wear of the wheelset bandages.

3 dwg