Railway center bearing wear liner
AssigneeDayco Corporation
InventorsDonald L. Kleykamp, Homer N. Holden
Life of this patent
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Abstract
A cup-shaped wear resistant liner for a center plate structure of a railway vehicle is provided wherein such liner is defined by a planar disc-like bottom portion adjoined by a peripheral flange portion extending from the periphery of the bottom portion with each of the portions being made primarily of a polymeric material wherein one of the portions has a particular wear characteristic and the other of the portions has a wear characteristic that is different from the wear characteristic of the one portion.
Claims10
In a cup-shaped wear resistant liner for a center plate structure of a railway vehicle defined by a planar disc-like bottom portion adjoined by a tubular peripheral flange portion extending upwardly from the periphery of said bottom portion, each of said portions being made primarily of polymeric material, the improvement wherein one of said portions being made of a material having a particular wear characteristic and the other of said portions being made of a material having a wear characteristic that is different from the wear characteristic of said one portion, said portions being fixed together to define a unitary structure.
Dependencies are inferred from the claim text.