| 摘要 |
<p>An exhaust silencer for an internal combustion engine, has an inlet (1 or 1'), a noise-attenuation chamber (3 or 3') containing a noise-attenuation matrix (13), and an outlet (2 or 2'). The noise-attenuation chamber (3 or 3') is of rectangular cross-section, and has one transverse dimension which is substantially larger than the other transverse dimension. The noise-attenuation matrix (13) is constituted by a plurality of flat plates (15) made of a material which is heat resistant and corrosion resistant, the plates being placed in spaced parallel relationship</p> |
