According to an embodiment of the present invention, provided is a tire in which a predetermined shape is formed in a groove to reduce a peak of air column resonance. Therefore, noise generated when driving the tire can be reduced. According to an embodiment of the present invention, the noise reduction tire comprises: a first protruding unit formed in a side wall of the groove, having the shape of protruding along a depth direction of the groove, and dispersing a sound wave generated in a tread; and a second protruding unit formed in the side wall of the groove, having the shape of protruding along a longitudinal direction of the groove, and dispersing the sound wave generated in the tread.

    본 발명의 일 실시 예는 타이어의 그루브에 소정의 형상을 형성하여 기주 공명음의 피크를 감소시킴으로써 타이어 주행 시 발생하는 소음을 저감시킬 수 있는 타이어를 제공한다. 본 발명의 실시 예에 따른 소음 저감 타이어는, 그루브의 측벽에 형성되고, 그루브의 깊이 방향을 따라 돌출되는 형상이며, 트레드에서 생성된 음파를 분산시키는 제1돌출부; 및 그루브의 측벽에 형성되고, 그루브의 길이 방향을 따라 돌출되는 형상이며, 트레드에서 생성된 음파를 분산시키는 제2돌출부;를 포함한다.


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    Title :

    NOISE REDUCTION TIRE


    Additional title:

    소음 저감 타이어


    Contributors:
    KIM KI BUM (author) / SON SU JIN (author) / KIM IL SIK (author) / HONG CHANG HYO (author)

    Publication date :

    2019-03-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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