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B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
B60T7/00—Brake-action initiating means
B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
B60T7/126—Brakes for railway vehicles coming into operation in case of exceeding a predetermined speed
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FR526430A1920-10-251920-10-25Mécanisme automatique de commande de vitesse
ExpiredFR526430A
(fr)