B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L29/00—Safety means for rail/road crossing traffic
B61L29/08—Operation of gates; Combined operation of gates and signals
B61L29/18—Operation by approaching rail vehicle or train
B61L29/22—Operation by approaching rail vehicle or train electrically
B61L29/222—Operation by approaching rail vehicle or train electrically using conductor circuits with separate contacts or conductors
B61L29/224—Operation by approaching rail vehicle or train electrically using conductor circuits with separate contacts or conductors using rail contacts
Dispositif de commande de l'ouverture et/ou de la fermeture des contacts électriques dans un appareil électrique et appareil électrique comportant un tel dispositif
Appareil automatique delivrant des cigarettes allumees et destine plus particulierement a l'equipement d'automobiles en vue d'en ameliorer la securite de conduite