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CIE DE SIGNAUX ELECTR POUR CHE
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CIE DE SIGNAUX ELECTR POUR CHE
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Application filed by CIE DE SIGNAUX ELECTR POUR CHEfiledCriticalCIE DE SIGNAUX ELECTR POUR CHE
Application grantedgrantedCritical
Publication of FR543175ApublicationCriticalpatent/FR543175A/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
B61L3/02—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
B61L3/08—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 electrically
B61L3/10—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 electrically using current passing between devices along the route and devices on the vehicle or train
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR543175D1921-03-221921-03-22Dispositif de contrôle de passage de signaux à l'arrêt par les trains sur lignes électrifiées
ExpiredFR543175A
(fr)