Application of Hybrid EGR Systems to Turbocharged GDI Engines
In a hybrid exhaust gas recirculation system, high-pressure EGR is combined with low-pressure EGR. As BorgWarner demonstrates, proven technology from diesel engines can also be used for gasoline engines in order to reduce fuel consumption and emissions over the entire engine map.
Author(s): David Roth; Rolf Sauerstein; Michael Becker; Rob Meilinger
MTZ worldwide Edition: 2010-04
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