Broken rail and/or broken rail joint bar detection

Details Broken rail and/or broken rail joint bar detection Broken rail and/or broken rail joint bar detection

1988-06-23

1989-12-12

Kashnikow, Andres

Railway switches and signals

Roadway-defect protection

Electric

246 28R, 246 34R, B61L 2304, B64B 106

Patent

active

048862266

ABSTRACT:
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.

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patent: 4369942 (1983-01-01), Wilson
patent: 4622522 (1986-11-01), Alt
patent: 4728063 (1983-03-01), Petit et al.

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