THREE-AXLE LOCOMOTIVE BOGIE Russian patent published in 2018 - IPC B61F5/00 

FIELD: transportation.

SUBSTANCE: invention relates to rail vehicles, in particular to three-axle locomotive locomotives. Three-axle carriage of diesel locomotive consists of frame with one middle and two extreme electric motors with wheel pairs placed on it. On the middle traction motor in its longitudinal plane guide, made of antifriction material, is fixed rigidly, with housing of hydraulic cylinder equipped with pair of pistons movably disposed therein. Piston rods are rigidly attached to trolley frame. On hydraulic cylinder housing cylindrical rod is fixed connected to forks of two double-arm levers hingedly mounted on carriage frame so that their other ends, also provided with forks, interacted with fingers rigidly attached to extreme traction motors. Hydraulic cylinder with the help of pipelines is connected to hydraulic distributor, spool of which is connected to body of locomotive, and hydroelectric station located in the latter.

EFFECT: higher reliability of bogie.

1 cl, 3 dwg