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GIUSEPPE PRATGINESTOS DE BONAP
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GIUSEPPE PRATGINESTOS DE BONAP
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Publication of FR427752ApublicationCriticalpatent/FR427752A/fr
B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
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FR427752A1910-04-241911-03-25Interrupteur de sureté pour lignes de tramways électriques à fil aérien
ExpiredFR427752A
(fr)