Exhaust muffler and muffler system for use with an internal combustion engine
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    发明申请
    Exhaust muffler and muffler system for use with an internal combustion engine 失效
    用于内燃机的排气消声器和消声器系统

    公开(公告)号:US20040206073A1

    公开(公告)日:2004-10-21

    申请号:US10725961

    申请日:2003-12-02

    IPC分类号: F01N003/00

    摘要: An exhaust muffler system for use on a motorcycle or four-wheeled vehicle provides for operation in either of two modes, a regular configuration that provides a high degree of noise reduction, or a racing specification that provides for a freer-flowing exhaust. Without changing the main body of the muffler, an operator can choose between a quieter, public road setting or a louder, high performance setting. The muffler is provided with two interchangeable spark arresters, and a main body having multiple expansion chambers therein, defined by bulkheads. When a regular spark arrester is installed, exhaust gas passes through one bulkhead three times, greatly reducing the noise produced. With the spark arrester removed, the exhaust gas passes straight through to the open air, enhancing performance. A seal is provided between the bulkheads and the spark arrester, which provides for extension or retraction in the lengthwise direction of the tail pipe.

    摘要翻译: 在摩托车或四轮车上使用的排气消声器系统提供了两种模式中的任一种的操作,提供高度降噪的规则配置,或提供自由排气的赛车规范。 在不改变消音器的主体的情况下,操作人员可以在较安静的公共道路设置之间进行选择,或者选择较大的高性能设置。 消声器设置有两个可互换的火花塞,并且其中具有由舱壁限定的多个膨胀室的主体。 当安装常规避雷器时,排气通过一个舱壁三次,大大降低了产生的噪音。 除去火花塞后,废气直接通入露天,提高性能。 在隔板和火花塞之间设置密封件,其提供在尾管长度方向上的伸缩。