| 摘要 |
PROBLEM TO BE SOLVED: To equally distribute each cylinder with exhaust gas recirculation gas in an engine exhaust gas recirculation system. SOLUTION: This engine exhaust gas recirculation system equipped with a collector part 24 distributing each cylinder of an engine with intake air, and an EGR gas inlet port 34 guiding this EGR gas to an upstream side of this collector part 24, is equipped with a first guide vane 1 imparting a turning velocity component to an intake air flow heading for the collector part 24 and a second guide vane 2 imparting this turning velocity component to the intake air flow passed through the first guide vane 1, respectively. |
