发明名称 INTERMEDIATE PERMANENT RAIL FASTENING FOR HIGH SPEED RAILWAY LINES
摘要 FIELD: permanent way. SUBSTANCE: invention relates to rail-to-tie fastenings. Proposed fastening contains rail baseplate 1, flexible pad 4 and four fasteners in form of round section pins whose ends are bent in anchor skeleton embedded in tie. EFFECT: protection of rail from shifting along baseplate for period commensurable with rail service life. 5 dwg
申请公布号 RU2221098(C2) 申请公布日期 2004.01.10
申请号 RU20020106798 申请日期 2002.03.15
申请人 发明人 SUPRUN P.P.;GAMOLJA JU.A.;LEONOV EH.A.;ZAVGORODNIJ G.V.
分类号 E01B9/38 主分类号 E01B9/38
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