EXHAUST GAS RECIRCULATION APPARATUS FOR HEAVY CONSTRUCTION EQUIPMENT
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United States of America Patent
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Issued Date -
Nov 14, 2013
app pub date -
Nov 10, 2011
filing date -
Jan 24, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An exhaust gas recirculation apparatus for heavy construction equipment of the present disclosure, includes: a hybrid EGR line which introduces a part of exhaust gas from an exhaust manifold into a compressor so as not to pass through a turbine; and a hybrid EGR valve which is provided in the hybrid EGR line, and controlled to be opened and closed so that a part of the exhaust gas discharged from the exhaust manifold is introduced into an inlet of the compressor.
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