Fire-protected floor structure of a wagon body containing a sandwich plate (5) made of a metallic top layer (10) and a metallic base layer (20) and a core layer (30) lying therebetween as well as metallic edge profiles (40). The core layer (30) is completely enclosed by the metallic top and base layers (10, 20) and the edge profiles (40). The floor structure has a mineral coolant layer (60) on the side of the base layer (20) facing away from the core layer (30) and the side of the mineral coolant layer (60) facing away from the core layer (30) is covered with an intumescent layer (70). The core layer (30) is made of a structural foam, in particular of PET foam, or of balsa wood, or contains at least 95% by weight of PET or balsa wood.


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    Title :

    BRANDGESCHÜTZTE BODENSTRUKTUR EINES WAGENKASTENS IN LEICHTBAUWEISE


    Additional title:

    FIREPROOF FLOOR STRUCTURE OF A CAR BODY IN LIGHTWEIGHT DESIGN
    STRUCTURE DE PLANCHER IGNIFUGE D'UNE CAISSE LÉGÈRE


    Contributors:

    Publication date :

    2025-04-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    German


    Classification :

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



    BRANDGESCHÜTZTE BODENSTRUKTUR EINES WAGENKASTENS IN LEICHTBAUWEISE

    HARTWIG MARKUS / MICHOS PANAGIOTIS | European Patent Office | 2023

    Free access

    BRANDGESCHÜTZTE BODENSTRUKTUR EINES WAGENKASTENS IN LEICHTBAUWEISE

    PANAGIOTIS MICHOS / HARTWIG MARKUS | European Patent Office | 2023

    Free access



    DACHSEGMENTE FÜR DAS DACH EINES WAGENKASTENS

    LIU SHAOQING / GUO ZHICHENG / SONG ZHENGYU et al. | European Patent Office | 2018

    Free access