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SIGNAUX ELECTRIQUES POUR CHEMINS DE F Cie
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SIGNAUX ELECTRIQUES POUR CHEMINS DE F Cie
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Application filed by SIGNAUX ELECTRIQUES POUR CHEMINS DE F CiefiledCriticalSIGNAUX ELECTRIQUES POUR CHEMINS DE F Cie
Application grantedgrantedCritical
Publication of FR475185ApublicationCriticalpatent/FR475185A/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L13/00—Operation of signals from the vehicle or by the passage of the vehicle
B61L13/04—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors
B61L13/045—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors using separated rail contacts, pedals or similar
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR475185D1914-01-231914-01-23Dispositif de manoeuvre à distance d'un signal avancé
ExpiredFR475185A
(fr)