Particulate matter amount detection system
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United States of America Patent
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May 31, 2016
Grant Date -
Aug 23, 2012
app pub date -
Jun 7, 2011
filing date -
Jun 10, 2010
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Abstract
A porous structure including a pair of electrodes disposed in a flow direction of exhaust gas and a solid electrolyte interposed between the electrodes is arranged in an exhaust passage of an internal combustion engine, and the amount of a particulate matter in exhaust gas is specified based on a potential difference generated between the electrodes.
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