Patent ReferencesMethod and apparatus for exhaust gas recirculation control and power augmentation in an internal combustion engine Variable-nozzle type turbo charger Patent #: 5996347 InventorsAssigneeApplicationNo. 276609 filed on 03/25/1999US Classes:60/599, With means to change temperature of supercharged flow60/602, Having condition responsive valve controlling engine exhaust flow60/605.1Supercharging means driven by engine exhaust actuated motorExaminersPrimary: Kamen, Noah P.Attorney, Agent or FirmForeign Patent References
International ClassF02B 029/04AbstractAn exhaust gas turbocharging system for an internal combustion engine including a turbine portion with adjustable turbine geometry for powering a compressor portion which delivers a pressurized charge air mass flow to the internal combustion engine air intake. A charge regulator controls the turbine geometry so that the cross-section of exhaust gas flow to the turbine portion is decreased with an increased working load of the internal combustion engine. It is further proposed that at least one heat exchanger is exposed to the charge air circuit so that heated air is fed thereto for heating such as to heat engine lubricating oil. | |