Filter assembly and exhaust gas reducing device including same
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United States of America Patent
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Sep 8, 2015
Grant Date -
Jan 17, 2013
app pub date -
Nov 10, 2010
filing date -
Nov 10, 2009
priority date (Note) -
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Abstract
A filter assembly includes: a cylindrical diesel particulate filter disposed on a flow passage through which an exhaust gas from an engine is discharged, the filter having gas flow passages formed and disposed therein by dividing an inner space into a lattice form; and an electrode unit disposed at at least one of both side surfaces of the filter, the electrode unit receiving electric power to heat the filter. A plurality of regions resulting from division into a lattice form in the filter have alternately disposed open and closed sections. A device for reducing an exhaust gas including the above filter assembly is also provided.
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