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    • 1. 发明申请
    • TIRE FOR ATTENUATING ROLLING NOISE
    • 轮胎损坏轮胎噪音
    • WO2016104663A1
    • 2016-06-30
    • PCT/JP2015/086152
    • 2015-12-17
    • COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELINMICHELIN RECHERCHE ET TECHNIQUE S.A.DAUTREY, NicolasNAKASHIMA, Yasufumi
    • DAUTREY, NicolasNAKASHIMA, Yasufumi
    • B60C11/00
    • B60C11/04B60C9/1807B60C11/0306B60C11/032B60C11/1353B60C19/002
    • Present invention provides a tire (1) intended to be mounted on a mounting rim, the tire comprising a summit (2) surrounded on both sides by sidewalls (3) terminating in beads (4) provided to cooperate with the mounting rim of the tire, the tire comprising a carcass reinforcement (5) extending in the summit and the sidewalls, and anchored at its two ends in the beads, the carcass reinforcement being surmounted radially on the outside by a summit reinforcement (6) composed of a plurality of reinforcing plies (61, 62, 63), said summit reinforcement being surmounted radially on the outside by a tread (10) intended to come into contact with a ground during use of the tire, the tire comprising in its summit, at least one cavity (1 1) acting as a resonator and in fluid communication with the outside of the tire, when the tire is mounted onto a mounting rim each cavity (1 1) having an appropriate volume to form a calibrated resonator to attenuate the noise in a frequency range between 500 and 2000 Hz, the tire being characterized in that each cavity (11) is arranged substantially uniformly in the circumferential direction and is filled with a fibrous or a filamentary material.
    • 本发明提供了一种旨在安装在安装轮辋上的轮胎(1),该轮胎包括顶部(2),其顶端(3)终止于设置成与轮胎的安装轮缘配合的胎圈(4)的两侧, ,所述轮胎包括在所述顶部和所述侧壁中延伸的胎体增强件(5),并且在其两端处固定在所述胎圈中,所述胎体增强件通过由多个增强件(6)构成的顶部加强件(6)在外部径向地超越 (61,62,63),所述顶部加强件在轮胎的使用过程中由外胎面(10)径向地超越,所述轮胎在其顶部包括至少一个空腔( 11)作为谐振器并与轮胎的外部流体连通,当轮胎被安装到具有适当体积的每个空腔(11)的安装边缘上以形成校准的谐振器以衰减频率范围内的噪声时 在500和之间 2000Hz,轮胎的特征在于,每个空腔(11)在圆周方向上基本上均匀地布置并且填充有纤维或丝状材料。