Internal combustion engine has exhaust gas reconducting mechanism with four valves, where exhaust gas turbocharger is provided with compressor arranged in intake section

摘要

The internal combustion engine (1) has an exhaust gas reconducting mechanism (2), where an exhaust gas turbocharger (9) is provided with a compressor (11) arranged in an intake section (7), where a turbine (10) is arranged in an exhaust system (3) in a flow direction before an emission control device (4). The exhaust gas reconducting mechanism has four valves (8,13,15,16).