INTERNAL COMBUSTION ENGINE CONTROL DEVICE
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United States of America Patent
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app pub date -
Jan 7, 2016
filing date -
Jan 13, 2015
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Abstract
An internal combustion engine control device includes a partially-plugged filter capturing particulate matter in an exhaust gas from an internal combustion engine, having a plurality of cells, and having a structure in which some of the cells are closed on an inlet side and at least one of the other cells is opened on an outlet side or a structure in which some of the cells are closed on the outlet side and at least one of the other cells is opened on the inlet side, a PM sensor detecting an amount of PM in the exhaust gas which has passed through the partially-plugged filter, and an estimation portion estimating an amount of deposited PM of the partially-plugged filter according to an amount of PM detected by the PM sensor and a PM capturing rate of the partially-plugged filter.
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