发明名称 MAIN RAIL
摘要 FIELD: railway transport; permanent way. ^ SUBSTANCE: proposed rail is made with oblique cuts of end face sides within 20-70 degrees in different directions. Rail consists of two carrying elements of foot with post with head with cheeks on supports and with moisture guards. Rail is made for preventing end displacements on additional bolted joints. ^ EFFECT: improved safety in operation and increased load-carrying capacity of train at reduction of service and repair and maintenance operations. ^ 4 cl, 4 dwg
申请公布号 RU2242551(C2) 申请公布日期 2004.12.20
申请号 RU20010127427 申请日期 2001.10.08
申请人 发明人 SKVORTSOV N.P.;SKVORTSOV A.N.;KARAMOV D.A.
分类号 E01B11/28 主分类号 E01B11/28
代理机构 代理人
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