System and method of gas recirculation in an internal combustion engine
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United States of America Patent
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Mar 22, 2005
Grant Date -
Dec 11, 2003
app pub date -
Jun 11, 2003
filing date -
Mar 31, 2000
priority date (Note) -
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Abstract
A gas recirculation system is disclosed for improving engine braking in an internal combustion engine having an intake valve, an exhaust valve, and a cylinder. The system includes an exhaust manifold operatively connected to the cylinder through the exhaust valve; an intake manifold operatively connected to the cylinder through the intake valve; and a gas recirculation passage adapted to recirculate gas from the exhaust manifold to the intake manifold during an engine braking event.
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