| 摘要 |
PROBLEM TO BE SOLVED: To suppress vibration of an exhaust system while suppressing heat resistance performance required for a damper mechanism.SOLUTION: An engine exhaust system 10 for supplying part of an exhaust gas of an engine 12 to an induction system 13 from the exhaust system 14 as an EGR gas includes: an exhaust pipe 36 connected to the engine 12 to guide the exhaust gas; an EGR passage 44 connected to the exhaust pipe 36 to guide the EGR gas; and a dynamic damper 50 provided in the EGR passage 44 to suppress vibration of the EGR passage 44.SELECTED DRAWING: Figure 1 |
