Two crossed tire working layers (41, 42), comprise mutually parallel reinforcing elements forming, with the circumferential direction (XX′) of the tire, an angle at least equal to 20° and at most equal to 50°. The reinforcing elements are made up of individual metal threads or monofilaments having a cross section at least equal to 0.20 mm and at most equal to 0.5 mm. The tire also comprises major grooves of a depth D at least equal to 5 mm and of a width W at least equal to 1 mm, axially exterior major grooves (26) opening inwardly into a circumferential groove (24) comprising at least one bridge of rubber (27) connecting the two main faces of the groove, the at least one bridge of rubber having a length LB at least equal to W and a height h at least equal to half the depth D of the groove.


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    Title :

    Pneumatic Tire, Having Working Layers Comprising Monofilaments And A Tire Tread With Grooves



    Publication date :

    2019-03-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



    Pneumatic Tire, Having Working Layers Comprising Monofilaments And A Tire Tread With Grooves

    BONNET AYMERIC / MOREL-JEAN JACQUES / DEROBERT-MAZURE JEAN-CHARLES | European Patent Office | 2019

    Free access

    Pneumatic Tire, Having Working Layers Comprising Monofilaments And A Tire Tread With Grooves

    BONNET AYMERIC / DEROBERT-MAZURE JEAN-CHARLES / MOREL-JEAN JACQUES | European Patent Office | 2018

    Free access

    Pneumatic Tire, Having Working Layers Comprising Monofilaments And A Tire Tread With Grooves

    BONNET AYMERIC / MOREL-JEAN JACQUES / DEROBERT-MAZURE JEAN-CHARLES | European Patent Office | 2018

    Free access

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