DIESEL-POWERED LOCOMOTIVE BOGIE Russian patent published in 2015 - IPC B61F3/06 B61F5/30 B61F5/48 

FIELD: transport.

SUBSTANCE: diesel-powered locomotive bogie consists of a frame, wheel and motor units, axle boxes of wheel pairs of which are spring-loaded and connected to the frame by means of drive pieces. On side walls of the frame, on the side of its two extreme wheel and motor units there rigidly installed by means of housings are sleeves with through slots, in which there arranged in a movable manner are plates rigidly fixed on end surfaces of the axle boxes. The sleeves are provided with sets of plate washers interacting with reinforced plates.

EFFECT: reducing the wear of wheel flanges of the wheel pairs in curved sections of the path.

2 dwg