发明名称 Low noise pneumatic tire
摘要 Disclosed is a low noise pneumatic tire having a configuration where, while installation work of a strip-shaped sound absorbent is simple, it is possible to simultaneously reduce cavity resonance and high-frequency noise, and thereby to effectively reduce noise when a vehicle is traveling. In the low noise pneumatic tire of the present invention, the strip-shaped sound absorbent is attached to an annular elastic fixing band, and then is installed onto an inner surface of a tread of the tire taking advantage of the elastic force of the annular elastic fixing band. The strip-shaped sound absorbent is formed of at least two kinds of porous materials whose sound absorption characteristics with respect to frequencies are different from one another.
申请公布号 KR101100069(B1) 申请公布日期 2011.12.29
申请号 KR20067014305 申请日期 2004.12.15
申请人 发明人
分类号 B60C19/00;B60C11/00 主分类号 B60C19/00
代理机构 代理人
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