THREE-AXLE NON-PEDESTAL DIESEL LOCOMOTIVE BOGIE Russian patent published in 2017 - IPC B61F3/06 

FIELD: transportation.

SUBSTANCE: invention relates to railway vehicles, particularly to three-axle non-pedestal diesel locomotive bogies. Three-axle non-pedestal diesel locomotive bogie consists of a frame with coupled on it motored wheeled units with wheel pairs, axle boxes, shackle links and a spring suspension. Spring suspension is composed as helical compression springs. Each axle boxes in its cross-section is made T-shaped to get in contact with stops pivoted on the bogie frame. Stops are interconnected by helical stretching springs. T-shaped axle box with its upper horizontal part are spring-loaded relative to the bogie frame by sets of helical compression springs.

EFFECT: provided is higher durability of wheel flanges of the diesel locomotive.

1 cl, 1 dwg