NON-PEDESTAL LOCOMOTIVE BOGIE Russian patent published in 2020 - IPC B61F3/06 B61F5/48 B61C9/50 

FIELD: transportation.

SUBSTANCE: invention relates to running gear bogies. Non-pedestal locomotive bogie consists of a frame articulated with its body, three wheel-motor units including traction motors with wheel pairs, axle boxes of which are connected by means of leashes to the frame, and spring suspension, which is made in the form of cylindrical compression springs. In the transverse plane of the trolley, in the middle wheel-motor unit location area, in the guides, a rod is movably arranged, which contacts on one side a pin located in its middle part with a cylindrical shape and with a slot of the earring, and on the other side – by means of wedge-shaped form of stops fixed on its ends, also movably with surfaces of inclined beams. At that, the clevis is rigidly fixed on the diesel locomotive body bottom. Inclined beams are arranged at ends of four lengthwise links arranged along bogie longitudinal axis of symmetry. Longitudinal tie-rods are pivotally connected by their other ends to extreme wheel-motor units of the above locomotive bogie.

EFFECT: technical result consists in excluding undercut of wheels flanges when they pass rail track curve.

1 cl, 2 dwg