NON-METALLIC INSERT FOR RAILWAY CAR SPRING BEAM WEDGE Russian patent published in 2011 - IPC B61F5/14

Abstract RU 2411148 C2

FIELD: transport.

SUBSTANCE: friction wedge 10, 12 comprises polymer linings 34 with friction surfaces arranged between spring beam seat sidewall and wedge lateral side.

EFFECT: increased service life of wedge and beam seat.

5 cl, 2 dwg

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RU 2 411 148 C2

Authors

Rudibog Dzhon U.

Van Oken Charlz L.

Dates

2011-02-10—Published

2006-08-11—Filed