发明名称 |
Gauge plate and switch rod insulators |
摘要 |
A T-shaped electrically insulated member for securing to rails having electric current passing therethrough. The electrically insulated rail member includes a metallic core and an electrically insulating material encasing the metallic core. The electrically insulated rail member can be used as a gauge plate or a switch plate. Bushings are received by the electrically insulated rail member for receipt of fasteners secured to adjacent rail members. Also disclosed is a method for manufacturing the electrically insulated rail member.
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申请公布号 |
US6305614(B1) |
申请公布日期 |
2001.10.23 |
申请号 |
US20000723354 |
申请日期 |
2000.11.27 |
申请人 |
PORTEC RAIL PRODUCTS, INC. |
发明人 |
ADKINS KEVIN R.;URMSON, JR. WILLIAM T.;COOPER JOHN S.;MOSPAN JOHN W. |
分类号 |
B21K7/02;B60M5/00;E01B11/00;E01B11/54;H01B17/58;H01B17/62;(IPC1-7):E01B3/12;E01B7/00 |
主分类号 |
B21K7/02 |
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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