Railroad brake shoe

Details Railroad brake shoe Railroad brake shoe

1994-04-18

1995-04-18

Oberleitner, Robert J.

Brakes

Vehicle

Top shoes

188 57, 188250B, 188251R, B60T 100

Patent

active

054070317

ABSTRACT:
A tread brake shoe for a railroad wheel has a cross-section with a bidirectional laminate structure, which includes a core element of a high-friction material for contacting the wheel tread and, at least one low-friction element positioned on the high-friction material sidewall for contact with the wheel flange and to inhibit wheel flange contact with the high friction material.

REFERENCES:
patent: 817541 (1906-04-01), Ambrust
patent: 1017015 (1912-02-01), Perkins
patent: 1219463 (1917-03-01), Kinzer
patent: 1349129 (1920-08-01), Gibson
patent: 1892816 (1933-01-01), Thornburgh

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