| 发明名称 | Exhaust muffler for vehicle | ||
| 摘要 | An exhaust muffler for a vehicle includes a muffler body coupled to an exhaust pipe and a tailpipe coupled to the muffler body. The muffler body has a plurality of expansion chambers, an exit communication pipe that discharges exhaust to the tailpipe from one of the plurality of expansion chambers positioned in a most downstream part of an exhaust flow path, and a spark arrester arranged in the exit communication pipe. An exhaust flow path narrowing portion is provided at an entrance portion of the exit communication pipe. | ||
| 申请公布号 | US8997922(B1) | 申请公布日期 | 2015.04.07 |
| 申请号 | US201314062149 | 申请日期 | 2013.10.24 |
| 申请人 | Kawasaki Jukogyo Kabushiki Kaisha | 发明人 | Yoshida Atsuya |
| 分类号 | F01N3/02;F01N13/08 | 主分类号 | F01N3/02 |
| 代理机构 | Wenderoth, Lind & Ponack, L.L.P. | 代理人 | Wenderoth, Lind & Ponack, L.L.P. |
| 主权项 | 1. An exhaust muffler for a vehicle comprising: a muffler body coupled to an exhaust pipe; and a tailpipe coupled to the muffler body; wherein the muffler body includes: a plurality of expansion chambers;an exit communication pipe that discharges exhaust to the tailpipe from one of the plurality of expansion chambers positioned in a most downstream part of an exhaust flow path;an exhaust flow path narrowing portion at an upstream end of the exit communication pipe; anda spark arrester body arranged at a downstream side of the exhaust flow path narrowing portion in the exit communication pipe. | ||
| 地址 | Hyogo JP | ||