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Schneider Electric SE
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Schneider et Cie
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Publication date
Application filed by Schneider et CiefiledCriticalSchneider et Cie
Application grantedgrantedCritical
Publication of FR514047ApublicationCriticalpatent/FR514047A/en
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
B61L3/04—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling mechanically
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Engineering & Computer Science
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Mechanical Engineering
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FR514047D1919-10-291919-10-29
Device for the automatic repetition, on the locomotive, of track signals for the protection of running trains
ExpiredFR514047A
(en)