发明名称 Exhaust device for straddle-type vehicle and straddle-type vehicle
摘要 An exhaust device for a straddle-type vehicle that satisfies the requirements of sound deadening characteristics and which has a reduced size is provided. The exhaust device for a straddle-type vehicle that includes an exhaust pipe connected to an engine and a silencer connected to the exhaust pipe. The silencer includes at least one resonator selected from a group consisting of a Helmholtz resonator and a side branch resonator. The resonator is packed with a sound absorbing material.
申请公布号 US7942236(B2) 申请公布日期 2011.05.17
申请号 US20080323444 申请日期 2008.11.25
申请人 YAMAHA HATSUDOKI KABUSHIKI KAISHA 发明人 HAGIWARA ITSUROU
分类号 F01N1/10;F01N1/02;F01N1/24 主分类号 F01N1/10
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