Aufgeladene Brennkraftmaschine und Methode zur Verhinderung von Überbelastung des Verdichters

摘要

The turbocharged engine in accordance with the present invention comprises an EGR unit having an EGR passage (19) linking an intake passage (15) and an exhaust passage (16) and an EGR valve (20) provided in the EGR passage (19). The engine further comprises deceleration deciding unit for deciding as to whether a vehicle decelerates, and intake air release unit for opening the EGR valve (20) and causing part of the intake air present in the intake passage (15) to flow into the exhaust passage (16) through the EGR passage (19) when the deceleration deciding unit decides that the vehicle is decelerating.