METHOD AND DEVICE FOR CONTROLLING AN SCR-EXHAUST GAS AFTERTREATMENT SYSTEM OF AN INTERNAL COMBUSTION ENGINE
PURPOSE: A method and an apparatus for controlling SCR- exhaust gas post-of an internal combustion engine are provided to increase the removal efficiency of nitrogen oxide. CONSTITUTION: A method for controlling SCR- exhaust gas post-of an internal combustion engine comprises following steps. The op...
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Main Authors | , , , |
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Format | Patent |
Language | English Korean |
Published |
06.09.2010
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Subjects | |
Online Access | Get full text |
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Summary: | PURPOSE: A method and an apparatus for controlling SCR- exhaust gas post-of an internal combustion engine are provided to increase the removal efficiency of nitrogen oxide. CONSTITUTION: A method for controlling SCR- exhaust gas post-of an internal combustion engine comprises following steps. The operation life span of an internal combustion engine and the operation life span of reductant stored in a storage tank(2) are determined. The operating life span information is transmitted to a diagnostic system. The operating life span information is evaluated by the diagnostic system. |
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Bibliography: | Application Number: KR20100018236 |