| 摘要 |
An EGR device comprising an EGR passage 15 for communicating with an exhaust passage 9 of an engine 1 and an air inlet passage 3 to supply a portion of exhaust gas flowing through the exhaust passage 9 to the air inlet passage 3, EGR cooler 16a and 16b provided in the EGR passage 15, for cooling the exhaust gas flowing through the EGR passage 15, and an EGR valve 17 provided in the EGR passage 15, for regulating the flow rate of the exhaust gas supplied from the EGR passage 15 to the air inlet passage 3, wherein a plurality of the EGR coolers (16a and 16b) are provided in the EGR passage 15, and the EGR valve 17 is disposed between any two adjacent EGR coolers 16a and 16b of the plurality of EGR coolers (16a and 16b). |
