A piezoelectric device comprises at least one piezoelectric composite layer P inserted between two conductive composite layers E, each layer E forming an electrode, characterized in that: the layer P is a rubber composition containing more than 50 parts by weight per hundred parts by weight rubber, phr, of diene elastomer, a cross-linking system and at least 5 vol. %, in relation to the total volume of the rubber composition, of piezoelectric inorganic charges; and each layer E is a rubber composition containing at least 50 phr of diene elastomer, a cross-linking system, and conductive charges. A method for producing the device and a tire comprising the device are also disclosed.


    Access

    Download


    Export, share and cite



    Title :

    DISPOSITIF EN MATRICE ÉLASTOMÈRE COMPRENANT DES CHARGES PIÉZOÉLECTRIQUES ET DES ÉLECTRODES


    Additional title:

    DEVICE CONSISTING OF AN ELASTOMER MATRIX, COMPRISING PIEZOELECTRIC CHARGES AND ELECTRODES
    VORRICHTUNG BESTEHEND AUS EINER ELASTOMERMATRIX MIT PIEZOELEKTRISCHEN LADUNGEN UND ELEKTRODEN


    Contributors:

    Publication date :

    2024-05-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    H10N / B60C VEHICLE TYRES , Fahrzeugreifen



    DISPOSITIF EN MATRICE ÉLASTOMÈRE COMPRENANT DES CHARGES PIÉZOÉLECTRIQUES ET DES ÉLECTRODES

    LAFORT FRANÇOIS / LEBRUN XAVIER / PIBRE GUILLAUME | European Patent Office | 2019

    Free access

    MATRICE ÉLASTOMÈRE COMPRENANT UN ÉLASTOMÈRE THERMOPLASTIQUE

    DIRE CHARLOTTE / HABHAB KARIMA / TOUSTOU MATHILDE et al. | European Patent Office | 2023

    Free access

    MATRICE ÉLASTOMÈRE COMPRENANT UN ÉLASTOMÈRE THERMOPLASTIQUE

    DIRE CHARLOTTE / HABHAB KARIMA / TOUSTOU MATHILDE et al. | European Patent Office | 2025

    Free access

    COMPOSITES PIEZOELECTRIQUES EN MATRICE SOUPLE

    ARAUJO DA SILVA JOSE-CARLOS / ODDON MATHIEU | European Patent Office | 2018

    Free access

    DISPOSITIF PIEZOELECTRIQUE AYANT DES PROPRIETES PIEZOELECTRIQUES AMELIOREES

    PIBRE GUILLAUME / LAFORT FRANÇOIS | European Patent Office | 2022

    Free access