TRACTION RAIL VEHICLE WITH TWO-AXLE BOGIES (VERSIONS) Russian patent published in 2007 - IPC B61C9/50 B61F5/16 B61F5/38 

FIELD: railway transport.

SUBSTANCE: proposed traction rail vehicle contains two-axle bogies with traction motors with reduction gears secured on frames of bogies and on frame of traction rail vehicle by pendulum-type suspensions in three or four points. Cross beams of bogies are provided with tie-rods hinge connecting frames of bogies and frame of traction rail vehicle which is furnished with side brackets connected with brackets of axle-boxes, connected, in their turn, with frames of bogies.

EFFECT: reduced overall dimensions of bogies and traction rail vehicle, provision of maximum traction and reduced dynamic loads on traction motors and frames of bogies, simplified design of bogie frames, mechanisms of tractive force transmission and radial setting of wheelset axles, increased level of their standardization.

12 cl, 7 dwg