发明名称 Gleisabschnitt
摘要 In order to prevent relative movement between unwelded parts (12, 14) of a cross-over frog (16), the invention proposes that a sleeve (28) passes without play through the frog parts, a bolt (26) extending down the axis of the sleeve to connect the frog with its associated guardrails (18, 20).
申请公布号 DE4224156(A1) 申请公布日期 1994.01.27
申请号 DE19924224156 申请日期 1992.07.22
申请人 BWG BUTZBACHER WEICHENBAU GMBH, 35510 BUTZBACH, DE 发明人 BENENOWSKI, SEBASTIAN, 6308 BUTZBACH, DE;HOEHNE, HUBERTUS, ING.(GRAD.), 6308 BUTZBACH, DE;KAIS, ALFRED, 6302 LICH, DE;NUDING, ERICH, DIPL.-ING. (FH), 7080 AALEN, DE
分类号 E01B7/12;(IPC1-7):E01B7/10 主分类号 E01B7/12
代理机构 代理人
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