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.
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
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