FR812415A - Dispositif de protection et de signalisation, en particulier pour passages à niveau de voies ferrées, avec utilisation d'appareils à contact de rail
- Google Patents
Dispositif de protection et de signalisation, en particulier pour passages à niveau de voies ferrées, avec utilisation d'appareils à contact de rail
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B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L29/00—Safety means for rail/road crossing traffic
B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
B61L29/284—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated using rail-contacts, rail microphones, or the like, controlled by the vehicle
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FR812415D1936-07-301936-07-30Dispositif de protection et de signalisation, en particulier pour passages à niveau de voies ferrées, avec utilisation d'appareils à contact de rail
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(fr)
Dispositif de protection et de signalisation, en particulier pour passages à niveau de voies ferrées, avec utilisation d'appareils à contact de rail
Signalisation automatique de l'approche des trains aux passages à niveau, par un dispositif lumineux et sonore, placé sur les routes à proximité des passages à niveau