RETRACTABLE STEP FOR VEHICLES

摘要

The present object to an unknown and functional platform of pneumatic, hydraulically or electric suspension for vehicles of collective transports, such are mentioned as: bus, trains, subways and similars, trough the movement of opening and closing of the doors of these vehicles, setting in motion the release or the collect of the platform, that is projected to forbid goes existing enters the door of the wagons and the high floor of the stations, facilitating the embarkment and landing of passengers.