RAIL VEHICLE COMPOSITE BRAKE SHOE Russian patent published in 1997 - IPC

Abstract RU 2073617 C1

FIELD: railway transport; brake systems. SUBSTANCE: composite brake shoe has wire gauze framework 1 and friction member with layer 2 of asbestos rubber material vulcanized to framework 1 and containing barite concentrate and technical-grade carbon. Friction member has additional layer 3 made of asbestos rubber containing synthetic corundum and graphite vulcanized to layer 2. Thickness of layer 3 exceeds that of layer 2. EFFECT: increased wear resistance of brake shoe and increased service life till complete wearout without breakage. 2 dwg

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RU 2 073 617 C1

Authors

Vukolov L.A.

Kiselev M.A.

Polovneva O.I.

Gabbasova A.A.

Zimina N.V.

Dates

1997-02-20—Published

1993-11-17—Filed