发明名称 Broken rail and/or broken rail joint bar detection
摘要 The apparatus of this invention is a broken rail detection system that detects rail and/or rail breaks in dark territory track sections, i.e. track sections that do not have signalling systems. In one embodiment of this invention a system is disclosed in which a communications link exists between the ends of the track sections and in another embodiment of this invention no communications link exists between the ends of the track sections.
申请公布号 US4886226(A) 申请公布日期 1989.12.12
申请号 US19880211524 申请日期 1988.06.23
申请人 GENERAL SIGNAL CORPORATION 发明人 FRIELINGHAUS, KLAUS H.
分类号 B61L23/04 主分类号 B61L23/04
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