| 摘要 |
<p>The invention concerns a catalytic container device for treating an internal combustion engine exhaust gases, comprising catalytic means and a preheating grid arranged upstream of the catalytic means in the gas flow direction. The catalytic container comprises a pump for circulating the preheating grid air towards the catalytic means to heat the catalytic means with heated air when it passes in the preheating grid before the engine is started.</p> |
