Internal combustion engine with cooling assist system for manifold intake temperature reduction

Methods and systems for reducing the temperature of the charge air provided to a turbocharged internal combustion engine. A supercharger is installed on the air intake path, upstream the turbocharger's compressor. A secondary charge air cooler is installed between the supercharger and the main...

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Bibliographische Detailangaben
Hauptverfasser: Swarts, Andre, Mitchell, Robert, Conway, Graham T
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Methods and systems for reducing the temperature of the charge air provided to a turbocharged internal combustion engine. A supercharger is installed on the air intake path, upstream the turbocharger's compressor. A secondary charge air cooler is installed between the supercharger and the main compressor. This over-compresses the intake air, so that an expansion turbine installed downstream the turbocharger's compressor can cool the charge air and still provide sufficient charge air pressure into the intake manifold.