The invention relates to an assembly (10) for absorbing impact energy, comprising a bumper beam and at least one energy absorbing device (1), interposed between this bumper beam (2) and a side member (3) of a motor vehicle, this energy absorbing device, also referred to as a crashbox, comprising a body comprising a plastic material and at least one insert (12) made from composite material comprising a plastic material and a reinforcing filler embedded in this plastic material of the insert, the plastic body and the composite insert being connected in particular by welding, bonding, thermoforming, the insert comprising a region of mechanical weakness (15) arranged to help initiate the breaking of the absorbing device.


    Access

    Download


    Export, share and cite



    Title :

    ENSEMBLE ABSORBEUR D'ENERGIE DE CHOC


    Additional title:

    ASSEMBLY FOR ABSORBING IMPACT ENERGY
    ANORDNUNG ZUR ABSORPTION VON AUFPRALLENERGIE


    Contributors:

    Publication date :

    2023-10-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / F16F SPRINGS , Federn



    ENSEMBLE ABSORBEUR D'ENERGIE DE CHOC

    DA COSTA PITO SERGIO / KEZMANE ALI | European Patent Office | 2022

    Free access

    Ensemble absorbeur d’énergie de choc

    DA COSTA PITO SERGIO / KEZMANE ALI / ANDRE STEPHAN et al. | European Patent Office | 2022

    Free access

    Ensemble absorbeur d’énergie de choc

    DA COSTA PITO SERGIO / KEZMANE ALI | European Patent Office | 2023

    Free access

    Dispositif absorbeur d’énergie de choc piéton

    HENON EMMANUEL / BESNARD JEAN YVES / GERBER SYLVAIN | European Patent Office | 2024

    Free access

    ENSEMBLE ABSORBEUR D'ENERGIE AMELIORE POUR VEHICULE

    PENNERATH EDDY | European Patent Office | 2020

    Free access