Various aspects of a tire having a three-dimensional tire sipe with a variable cross-section are disclosed. In one aspect, a tire having a sipe is provided, the tire comprising: wherein the sipe is a three-dimensional sipe extending radially inwardly into the tire from a tread surface of the tire, wherein the sipe includes a horizontal undulating portion having at least one horizontal midpoint portion and at least one horizontal peak portion, wherein the sipe includes a radial undulating portion having a vertical amplitude VA1 in the at least one horizontal midpoint portion and a vertical amplitude VA2 in the at least one horizontal peak portion, and wherein the vertical amplitude VA1 is greater than the vertical amplitude VA2.

    L'invention concerne divers aspects d'un pneu doté d'une lamelle de pneu tridimensionnelle à une section transversale variable. Selon un aspect de l'invention, l'invention concerne également un pneu doté d'une lamelle, le pneumatique comprenant : la lamelle étant une lamelle tridimensionnelle s'étendant radialement vers l'intérieur dans le pneu à partir d'une surface de bande de roulement du pneu, la lamelle comprenant une partie ondulée horizontale ayant au moins une partie médiane horizontale et au moins une partie de pic horizontal, la lamelle comprenant une partie ondulée radiale ayant une amplitude verticale VA1 dans la ou les parties médianes horizontales et une amplitude verticale VA2 dans la ou les parties de pic horizontales, et l'amplitude verticale VA1 étant supérieure à l'amplitude verticale VA2.


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    Title :

    THREE-DIMENSIONAL TIRE SIPE WITH VARIABLE CROSS-SECTION


    Additional title:

    LAMELLE DE PNEU TRIDIMENSIONNELLE À SECTION TRANSVERSALE VARIABLE


    Contributors:
    STERBA ZACHARY (author) / ANGURAJ ANGU (author) / GALE SETH (author)

    Publication date :

    2023-04-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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