发明名称 |
Friction wedge with mechanical bonding matrix augmented composition liner material |
摘要 |
A friction wedge assembly for use in a suspension system of railroad car trucks. The friction wedge assembly comprises a cast metal wedge having a bolster engaging surface, a truck side frame engaging surface and a surface disposed between the bolster engaging surface and the truck side frame engaging surface for engaging a spring that provides the load on the friction wedge assembly. There is a metal bonding matrix disposed on the truck side frame engaging surface of the wedge and a composition liner having a first side engageable with the metal bonding matrix and a radially opposed second side for engaging a metal wear liner on a side frame of such railroad car truck.
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申请公布号 |
US6971319(B2) |
申请公布日期 |
2005.12.06 |
申请号 |
US20030692204 |
申请日期 |
2003.10.23 |
申请人 |
WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION |
发明人 |
BOWDEN A. GARY |
分类号 |
B61F5/12;B61F5/32;F16D69/04;(IPC1-7):B61F5/00 |
主分类号 |
B61F5/12 |
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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