An apparatus for use with a railway safety system having a circuit for enabling and disabling a safety device when trains are approaching or within a railway crossing. The apparatus may include an override switch, a flag, and a light, and may generate a control signal received by and configured to override the safety device circuit. The flag and the light may indicate to approaching trains that the safety device of the railway safety system has been overridden.
Railway signal crossing bypass
2017-07-11
Patent
Elektronische Ressource
Englisch
IPC: | B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC |
Engineering Index Backfile | 1895