THREE-AXLE LOCOMOTIVE BOGIE Russian patent published in 2015 - IPC B61F3/06 B61F5/48 B61C9/50 

FIELD: transport.

SUBSTANCE: three-axle locomotive bogie includes frame (1) with wheeled-motorized blocks with journal-boxes (7) and wheel pairs (5) installed on the frame. On traction electric motors (4) of outmost wheeled-motorized blocks of the bogie, a pair of brackets (8) is fixed, which brackets are connected with tie-rods (9) the ends of which are pivotally connected with levers (10) rigidly installed on resilient rods (11) located in supports (12, 13) of bogie cross bars (2). Each of resilient rods is fitted in one of its supports (13) rigidly, and in the other support (12) - movably with possibility of angular turning.

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

3 dwg