A radial aircraft tire (1), defined in three main directions, circumferential (X), axial (Y) and radial (Z), comprises a crown (2) surmounted by a tread (3), two sidewalls (4), two beads (5), each sidewall (4) connecting each bead (5) to the crown (2), a carcass reinforcement (7) that is anchored in each of the beads (5) at at least one bead wire (6) and extends in the sidewalls (4) as far as the crown (2), a crown reinforcement or belt (10) that extends in the crown (2) in the circumferential direction (X) and is situated radially between the carcass reinforcement (7) and the tread (3), said carcass reinforcement (7) having at least one ply referred to as carcass ply in the form of a rubber matrix reinforced with radially oriented reinforcing elements, referred to as radial textile reinforcers, the latter being constituted entirely or partially by textile plied yarns of nylon comprising N multifilament strands twisted together to form a helix, characterized in that: N is greater than 2; the count of each strand is greater than 180 tex; the tenacity of each strand is greater than 75 cN/tex; the elongation at break of each strand is greater than 14%; the tenacity of each plied yarn is greater than 60 cN/tex; the elongation at break of each plied yarn is greater than 18%; and the helix angle of each plied yarn is greater than 20°.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Airplane tire having a casing reinforcement with improved endurance


    Beteiligte:
    FILIOL EVE-ANNE (Autor:in) / MEJEAN FABIEN (Autor:in)

    Erscheinungsdatum :

    2021-03-30


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS , Kräuseln oder Texturieren von Fasern, Fäden, Garnen oder Zwirnen / D07B ROPES OR CABLES IN GENERAL , Seile oder Kabel allgemein



    AIRPLANE TIRE HAVING A CASING REINFORCEMENT WITH IMPROVED ENDURANCE

    FILIOL EVE-ANNE / MEJEAN FABIEN | Europäisches Patentamt | 2019

    Freier Zugriff

    Tire comprising a carcass reinforcement layer having improved endurance properties

    SALGUES NATHALIE / FRISCH AURIANE / GOMMEZ ARNAUD | Europäisches Patentamt | 2023

    Freier Zugriff

    Tire Comprising a Carcass Reinforcement Layer Having Improved Endurance Properties

    SALGUES NATHALIE / FRISCH AURIANE / GOMMEZ ARNAUD | Europäisches Patentamt | 2020

    Freier Zugriff

    Top Reinforcement of Airplane Tire

    ROMERO DE LA OSA MARC | Europäisches Patentamt | 2018

    Freier Zugriff

    Crown Reinforcement For An Airplane Tire

    ESTENNE VINCENT / JOULIN EMMANUEL | Europäisches Patentamt | 2017

    Freier Zugriff