An entry aid for a rail vehicle or a motor vehicle have a step, which is movably supported on rolling elements and/or sliding surfaces, and a drive, which is coupled to the step for extending and retracting the step. The rolling elements/sliding surfaces are positioned in exactly three support regions at a distance from one another and arranged in a triangle. Alternatively the rolling elements/sliding surfaces can be arranged on rockers, and bearing points of the rockers can be positioned in exactly three support regions at a distance from one another and arranged in a triangle.


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    Title :

    ВСПОМОГАТЕЛЬНОЕ УСТРОЙСТВО ПРИ ПОСАДКЕ ДЛЯ РЕЛЬСОВОГО ТРАНСПОРТНОГО СРЕДСТВА ИЛИ БЕЗРЕЛЬСОВОГО ТРАНСПОРТНОГО СРЕДСТВА С УСТАНОВКОЙ НА ТРИ ТОЧКИ


    Publication date :

    2017-02-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Russian


    Classification :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES