| 摘要 |
<p>Disclosed is an exhaust emission control device for an internal combustion engine provided with an exhaust purification catalyst disposed in an exhaust passage; and also provided with a burner, disposed on the upstream side of the exhaust purification catalyst, which produces heated gas for heating the exhaust purification catalyst, and which has at least a glow plug and a fuel injection nozzle for spraying fuel on the glow plug. The device is also provided with a heat spot, which functions as a heat reservoir, disposed on the downstream side of the burner and the upstream side of the exhaust purification catalyst.</p> |
