发明名称 Rail joint bars and rail joint assemblies
摘要 A rail joint assembly is provided for joining abutting railroad rails with an electrically-insulated joint. The rail joint assembly comprises abutting railroad rails compressing an insulating gasket therebetween and rail joint bars secured through a plurality of holes by fasteners to the adjacent railroad rails. The rail joint bars comprise a body and an insulating spacer comprising a porous mesh screen and washer. A layer of epoxy is sandwiched between a rail joint bar and railroad rail and comprises a rigid epoxy on lateral portions of a first side of a rail joint bar and a flexible epoxy placed on a central portion of the first side of a rail joint bar. Rail joint bars are rectangular shaped and may have a cutout.
申请公布号 US8123144(B2) 申请公布日期 2012.02.28
申请号 US20090353269 申请日期 2009.01.14
申请人 URMSON, JR. W. THOMAS;DOWNEY JOHN M.;MOSPAN JOHN W.;KOPPERS DELAWARE, INC. 发明人 URMSON, JR. W. THOMAS;DOWNEY JOHN M.;MOSPAN JOHN W.
分类号 E01B11/00;E01B11/04;E01B11/54 主分类号 E01B11/00
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