A tire 2 includes a tread 4 formed from a rubber composition containing: a rubber component including a styrene butadiene rubber; and a filler including silica. The tread 4 has a plurality of circumferential main grooves 10. The plurality of circumferential main grooves 10 define a pair of crown land portion 20 in the tread 4. Each crown land portion 20 has a crown narrow groove 24. Each crown narrow land portion 34 defined by the crown narrow groove 24 has a crown sipe 40. An amount CSB of the styrene butadiene rubber, an amount BS of the silica, a groove depth DGs of the crown sipe 40, and a groove depth DGg of the crown narrow groove 24 satisfy the following relational expression.(CSB+BS)/(DGg-DGs)≥5


    Access

    Download


    Export, share and cite



    Title :

    HEAVY DUTY TIRE


    Contributors:

    Publication date :

    2025-06-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS



    HEAVY DUTY TIRE

    MUTO YUSUKE | European Patent Office | 2025

    Free access

    Heavy duty tire

    YOSHINO MASAYUKI | European Patent Office | 2024

    Free access

    HEAVY DUTY TIRE

    YOSHINO MASAYUKI | European Patent Office | 2024

    Free access

    HEAVY DUTY TIRE

    KODA YURIKO | European Patent Office | 2023

    Free access

    HEAVY DUTY TIRE

    HABA TOSHIFUMI | European Patent Office | 2023

    Free access