FR381904A - Dispositif de commande pneumatique des appareils d'avertissement et de controle du franchissement des signaux à l'arret, pour chemins de fer
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Dispositif de commande pneumatique des appareils d'avertissement et de controle du franchissement des signaux à l'arret, pour chemins de fer
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COUSIN ET CIE SOC
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COUSIN ET CIE SOC
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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
B61L3/04—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 mechanically
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Engineering & Computer Science
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Mechanical Engineering
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FR381904D1907-09-141907-09-14Dispositif de commande pneumatique des appareils d'avertissement et de controle du franchissement des signaux à l'arret, pour chemins de fer
ExpiredFR381904A
(fr)