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ALEXANDER CHARLES BONNEVIALLE
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ALEXANDER CHARLES BONNEVIALLE
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Filing date
Publication date
Application filed by ALEXANDER CHARLES BONNEVIALLEfiledCriticalALEXANDER CHARLES BONNEVIALLE
Application grantedgrantedCritical
Publication of FR383527ApublicationCriticalpatent/FR383527A/fr
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
B61L3/16—Continuous control along the route
B61L3/18—Continuous control along the route using electric current passing between devices along the route and devices on the vehicle or train
B61L3/185—Continuous control along the route using electric current passing between devices along the route and devices on the vehicle or train using separate conductors
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR383527D1907-10-291907-10-29Signaux électriques pour chemins de fer
ExpiredFR383527A
(fr)