| 摘要 |
<p>PURPOSE: To properly add EGR control without influence of a particulate trap, and to eliminate the need of remarkable change of control content. CONSTITUTION: An internal combustion engine having an exhaust gas recirculating device 13 for suitably returning exhaust B to an air supply system by utilizing exhaust pressure comprises a fine grain capture means 15 for capturing fine grains in exhaust by a filter 14, and a throttling mechanism 16 which is disposed in the exhaust downstream of the filter 14 and increases an open area as the plugging amount of the filter 14 is increased.</p> |
