RUNNING BOGIE Russian patent published in 2005 - IPC

FIELD: railway transport; railway rolling stock.

SUBSTANCE: proposed running bogie has frame, wheelsets with axle boxes coupled with axles of wheelsets. Axle box housing has cast parts in form of levers, and side stops to limit cross displacement of levers. Frame of bogie rests on one ends of levers through flexible members of axle box suspension, and second ends of levers are connected with frame for resilient turning. Each side stop is provided with resilient buffer. Flat boss with spherical surface is made in lever opposite to buffer to form clearance for free passing of oscillations of frame. Pin is secured in lower part of frame over each lever. Said gets into mating hole of lever to form ring clearance between pin and hole for free passing of oscillations of frame. Pin and mating hole are conical.

EFFECT: improved reliability, reduced dynamic loads.

4 cl, 5 dwg