RAILWAY VEHICLE FREIGHT BOGIE Russian patent published in 2009 - IPC B61F5/30

Abstract RU 2345920 C1

FIELD: transport.

SUBSTANCE: freight bogie contains frame (1) resting via cone-form spring elements on axle-boxes (4) of wheel pairs (5). Outer springing elements (2) have smaller base turned down and inner springing elements (3) have smaller base turned up.

EFFECT: improvement of dynamic behavior of vehicle during passing curved parts of route, securing bogie operation with equitype springing elements.

4 cl, 3 dwg

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RU 2 345 920 C1

Authors

Dergachev Ehduard Petrovich

Dates

2009-02-10—Published

2007-07-24—Filed