| 摘要 |
PURPOSE: An inner structure of a silencer is improved to make manufacturing simple, and to improve the performance by making it with two components and welding it. CONSTITUTION: A main chamber(11) is formed on one side of an exhaust pipe with more than one chamber. An inner tube(12) is formed with a communicating hole(12a) to communicate with the main chamber(11), and is inserted into the main chamber(11). A hose cover(13) covers the main chamber(11). The main chamber is formed with a stainless steel, while the hose cover(13) is formed with a rubber.
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