TWIN SCROLL TURBOCHARGER WITH EGR TAKEOFFS
1 Assignment
0 Petitions
Accused Products
Abstract
Systems and methods for operating a twin scroll turbocharged engine with a junction configured to selectively control exhaust gas delivery to an exhaust gas recirculation system and a twin scroll turbine are provided.
2 Citations
21 Claims
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1-16. -16. (canceled)
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17. A turbocharged engine comprising:
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a first scroll and a second scroll fluidically coupled to a turbine, the first scroll coupled to a first set of engine cylinders, the second scroll coupled to a second set of engine cylinders; a first EGR takeoff including a first valve, the first EGR takeoff fluidically coupled to the first scroll; a second EGR takeoff including a second valve, the second EGR takeoff fluidically coupled to the second scroll; an EGR conduit coupled to the first and second EGR takeoffs; a computer readable storage medium having instructions encoded thereon, including; instructions to, during a first condition close the first and second valves; instructions to, during a second condition open the first and second valves. - View Dependent Claims (18, 19, 20, 21)
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Specification