THREE-AXLE LOCOMOTIVE BOGIE Russian patent published in 2017 - IPC B61F5/00 

FIELD: transport.

SUBSTANCE: invention relates to railway vehicles, namely to three-axle locomotive bogies. Tree-axle locomotive bogie consists of a frame with mounted on it wheel pairs and traction motors with spring sets, axle boxes and links. End surfaces of the axle boxes of extreme wheel pairs of the locomotive in their vertical plane are equipped with rectangular shape guides with sliding matching shape rods in them. Rods are installed movably in bushes rigidly fixed on the bogie frame, while their other ends are fixed on a spring-loaded relative to the bogie frame transversely located beam. Beam is in contact with curved stops rigidly fixed on the bottom of the locomotive body.

EFFECT: provided is higher durability of locomotives wheel flanges.

1 cl, 2 dwg