Exhaust gas recirculation cooler for cooling exhaust gas recirculation gases in internal combustion engine, has transfer pipe, which has transmission channel having inlet and outlet

摘要

The exhaust gas recirculation cooler has multiple cooling pipes, which are fitted with channels for cooling and directing exhaust gas recirculation gases from inlet ports to outlet openings of the respective channel. A transfer pipe is arranged parallel to the remaining cooling pipes for transferring the pulse energy occurring in the exhaust gas recirculation gases. The transfer pipe has a transmission channel having an inlet and an outlet.