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JEAN ANTONIN BRUNET
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JEAN ANTONIN BRUNET
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Application grantedgrantedCritical
Publication of FR507496ApublicationCriticalpatent/FR507496A/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)
FR507496A1919-12-171919-12-17Appareil assurant la sécurité des trains en marche et à l'arret
ExpiredFR507496A
(fr)