Invention Grant
US08234864B2 Engine system having multi-stage turbocharging and exhaust gas recirculation 有权
具有多级涡轮增压和废气再循环的发动机系统

Engine system having multi-stage turbocharging and exhaust gas recirculation
Abstract:
An engine system is disclosed. The engine system includes an engine, an intake system for providing intake air to the engine and an exhaust system receiving exhaust gas from the engine. The engine system also includes a first exhaust turbine arranged downstream of the engine and a second and third exhaust turbines coupled in parallel and arranged downstream of the first exhaust turbine. A first valve is associated with the second and third exhaust turbines, the first valve configured to at least partially restrict exhaust gas to one of the second and third exhaust turbines and increase exhaust gas to the other turbine. The engine system also includes an exhaust gas recirculation system configured to redirect at least a portion of exhaust gas from the exhaust system to the intake system.
Information query
Patent Agency Ranking
0/0