LOCOMOTIVE NON-PEDESTAL BOGIE Russian patent published in 2019 - IPC B61F5/48 

FIELD: machine building; transportation.

SUBSTANCE: invention relates to the field of jawless locomotive carts. Jawless trolley contains a frame and wheel-motor blocks. Bogie frame contains longitudinal and transverse beams on which wheel-motor blocks are hinged. In the middle part of the trolley is placed a double-acting hydraulic cylinder. Hydraulic cylinder rods are hinged on the side parts of the trolley, and the housing is connected to one of the shoulders of the two shoulders. Double-shouldered lever is hinged on the trolley frame. Second arm of the arms is hingedly connected to the wheel-motor blocks.

EFFECT: reduced wear of wheel flanges when passing curved sections.

1 cl, 1 dwg