Composition railway brake shoe

Details Composition railway brake shoe Composition railway brake shoe

1984-04-30

1988-11-01

Halvosa, George E. A.

Brakes

Elements

Shoes

192107M, F16D 6902

Patent

active

047812753

ABSTRACT:
A composition railway brake shoe including a composition body having friction material dispersed therein and a binder formed essentially from rubber and a thermosetting phenolic resin attachable to a metallic back plate. A backing strip is interposed between the back plate and the body and comprises a rubber binder having dispersed therein a high strength and temperature resistant aramid fiber. The back strip and body are molded in the presence of heat to the back plate.

REFERENCES:
patent: 1784994 (1930-12-01), Morris
patent: 3751330 (1973-08-01), Gilbert
patent: 4244994 (1981-01-01), Trainor et al.
patent: 4320823 (1982-03-01), Covaleski
patent: 4384640 (1983-05-01), Trainor et al.

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