RAILWAY CARRIAGE WITH FRICTION WEDGES Russian patent published in 2019 - IPC B61F5/50

Abstract RU 2683209 C1

FIELD: rail transport.

SUBSTANCE: invention relates to three-element railway carriages. Carriage contains two wheel sets, two parallel side frames and a truck bolster. Bolster is supported on the side frames by means of a set of springs and friction wedges. Each friction wedge has two inclined surfaces, passing at an acute angle to the vertical. Wear-resistant linings are installed on the response inclined surfaces of the bolster. Inclined surfaces of the linings follow the profile of the inclined surfaces of a friction wedge.

EFFECT: higher efficiency of damping.

23 cl, 3 dwg

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RU 2 683 209 C1

Authors

Coseglia, John

Dates

2019-03-26—Published

2018-03-15—Filed