发明名称 |
Railway center bearing wear liner |
摘要 |
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.
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申请公布号 |
US4289077(A) |
申请公布日期 |
1981.09.15 |
申请号 |
US19790042256 |
申请日期 |
1979.05.24 |
申请人 |
DAYCO CORPORATION |
发明人 |
KLEYKAMP, DONALD L.;HOLDEN, HOMER N. |
分类号 |
B61F5/16;F16C17/08;F16C33/20;F16C33/28;(IPC1-7):B61F5/16;F16C17/04;F16C17/10 |
主分类号 |
B61F5/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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