RAILWAY BOGIE WITH IMPROVED STABILITY AND BEHAVIOUR IN CURVES

摘要

the invention relates to the industry of railway vehicles. the axle boxes (20) are connected to a wheeled chassis rigid hoop (2, 4) of the bogie by a horizontal rod with a primary link (18) coupled to the side frame (2) by a hinge (14) elastically. at least one of the four axle boxes (20) can slide longitudinally relative to the spar (2).the movements of the slide is controlled by a linkage (22, 24, 26, 30) having a body (22) connected to the front body of the vehicle, or by an elastic buffer and a call placed in parallel to each other. the invention supports the inclusion in the curve of the wheel axle bogie is a hoop on the axis.