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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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