| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an EGR cooler having improved collecting efficiency while preventing the deposition of unburnt components without the need for special facilities. <P>SOLUTION: The EGR cooler 26 cools part of exhaust gas from an internal combustion engine 100 and recirculates it as EGR gas into intake air I for cooling operation in an EGR device. It comprises a solvent coat T coating a wall face S of a passage 38 for the EGR gas G. <P>COPYRIGHT: (C)2007,JPO&INPIT |
