FIELD: vehicles.
SUBSTANCE: invention relates to the field of rail transport, in particular to the composite brake shoes of railway vehicles. Composite brake shoe includes a metal frame and a polymeric composite friction element, made of two layers, where one of the layers is working, and the second – is placed in the back of the pad. Layers are made with different compressibilities and masses.
EFFECT: it is possible to reduce the deformation of the metal frame when mounted on the wheel and increase the durability of the shoe to the operational loads.
1 cl, 1 dwg
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|
RU2684023C1 |
