Damping railway truck friction shoe

Details Damping railway truck friction shoe Damping railway truck friction shoe

1979-11-21

1981-03-10

Beltran, Howard

Railway rolling stock

Trucks

Bogie

267 9A, B61F 506, B61F 512, B61F 524

Patent

active

042547130

ABSTRACT:
A friction shoe is provided for use in a railway truck. The shoe is placed such that it frictionally engages both a side frame vertical column and the slope surface of the bolster to dampen the oscillating motion of the bolster in the side frame. The shoe is provided with winged extensions and tapered flanges that engage a complementary slope surface and raised flange on the bolster.

REFERENCES:
patent: 2953995 (1960-09-01), Baker
patent: 4109585 (1978-08-01), Brose

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