发明名称 |
Combination wear and lubricating liner assembly for railway car truck bolster bowl |
摘要 |
A wear and lubricating liner having a cup-shaped wear liner assembly which includes a first bottom plate portion. An aperture is formed centrally through such first bottom plate and a first upstanding wall portion is connected at a bottom thereof to an outer perimeter of such first bottom plate. A lubricating liner assembly having at least one substantially solid lubricating material with a bottom surface thereof disposed adjacent and in contact with an upper surface of such bottom plate and a vertically disposed ring-like solid lubricating material. An outer surface of such ring-like lubricating material is disposed adjacent and in contact with an inner surface of such upstanding wall of the wear liner. A protective cover member includes a second bottom plate portion having a bottom surface disposed adjacent and in contact with an upper surface of such at least one solid lubricating material. Another aperture is formed centrally through such second bottom plate. A second upstanding wall portion, located on the protective cover, is connected at a bottom thereof to an outer perimeter of such second bottom plate and an annular lip-like portion is connected adjacent an inner edge thereof to an upper edge of such second upstanding wall. Such lip-like portion extends outwardly from such upper edge of the second upstanding wall and downwardly toward a top surface of such bolster bowl. A space is disposed between an inner surface of such ring-like lubricating material and an outer surface of such second upstanding wall.
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申请公布号 |
US5423275(A) |
申请公布日期 |
1995.06.13 |
申请号 |
US19930154189 |
申请日期 |
1993.11.18 |
申请人 |
WESTINGHOUSE AIR BRAKE COMPANY |
发明人 |
KANJO, WAJIH |
分类号 |
B61F5/16;(IPC1-7):B61F5/00 |
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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