| 摘要 |
The invention relates to an EGR cooler in which cooling water is supplied into and discharged from a shell, exhaust gas being passed through tubes from one of hoods to the other hood for thermal exchange of the exhaust gas with the cooling water. Employed is a structure in which the cooling water is prevented from leaking to flow channels of the exhaust gas, so that engine trouble can be prevented from occurring <IMAGE> |
