| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve the efficiency of filling an EGR gas, in an EGR device of an internal combustion engine wherein an EGR cooler for cooling an exhaust gas is inserted in an EGR circulation system for circulating some exhaust gas led from a cylinder head of an engine body, as the EGR gas, to an engine body side. <P>SOLUTION: An EGR injection valve 31 that directly injects the EGR gas cooled in the EGR cooler 30 toward a combustion chamber 24 of the engine body 18 is mounted on the cylinder head 21. <P>COPYRIGHT: (C)2013,JPO&INPIT |
