Tread (1) for a pneumatic tyre, comprising a sequence of tread elements (5) forming an overall “V” shape with two lateral wings (7, 7′), each of said wings being formed from three tread blocks (11, 21, 31) separated therebetween by first and second grooves (15, 16); said three tread blocks (11,21,31) comprise at least one shoulder block (11) provided with at least a first sipe (111) having a “zig-zag” shape; each shoulder block (11) further comprises a channel (112) with a longitudinally evolution which extends on the shoulder block (11), until it reaches and emerges upon the corresponding second groove (15); the channel (112) with a longitudinal evolution comprises an end portion (300, 301) that opens onto said second groove (15), said end portion (300) having a variable depth, said terminal portion having at least one inclined portion (300) wherein the depth gradually decreases from the outside towards the inside of the pneumatic tyre, as the interface with this second groove (15) approaches.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Tread for a Winter Pneumatic Tire and a Winter Pneumatic Tire


    Beteiligte:

    Erscheinungsdatum :

    11.11.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



    Tread for a winter pneumatic tire and a winter pneumatic tire

    AMENTA ALESSANDRO / PACIULLI EMANUELA / MANFRE' LUCA et al. | Europäisches Patentamt | 2025

    Freier Zugriff

    RUBBER COMPOSITION FOR WINTER TIRE TREAD, AND WINTER PNEUMATIC TIRE

    SATO MASAKI / KAZARIYA AYAKI / SAWA HIDEAKI et al. | Europäisches Patentamt | 2019

    Freier Zugriff

    RUBBER COMPOSITION FOR TIRE TREAD FOR WINTER AND PNEUMATIC TIRE FOR WINTER

    SATO MASAKI / KAZARIYA AYAKI / SAWA HIDEAKI et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    RUBBER COMPOSITION FOR TIRE TREAD FOR WINTER AND PNEUMATIC TIRE FOR WINTER

    SATO MASAKI / KAZARIYA AYAKI / SAWA HIDEAKI et al. | Europäisches Patentamt | 2019

    Freier Zugriff

    PNEUMATIC TIRE TREAD AND PNEUMATIC TIRE WITH SAID TREAD

    FUKUDA KENJI | Europäisches Patentamt | 2015

    Freier Zugriff