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 pivot mechanisms to transmit tractive force to 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 dimension of bogies and traction rail vehicle, provision of maximum traction, reduced dynamic loads on traction electric motors and bogie frames, simplified design of bogie frames, mechanisms of tractive force transmission and radial setting of wheelset axles, increased level of their standardization.

10 cl, 7 dwg