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Publication of FR525571ApublicationCriticalpatent/FR525571A/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L15/00—Indicators provided on the vehicle or train for signalling purposes
B61L15/0062—On-board target speed calculation or supervision
B—PERFORMING OPERATIONS; TRANSPORTING
B61—RAILWAYS
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
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Engineering & Computer Science
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Mechanical Engineering
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FR525571A1920-10-041920-10-04Dispositif pour éviter le dépassement de sémaphores à l'arret
ExpiredFR525571A
(fr)