发明名称 EXHAUST GAS PURIFICATION DEVICE FOR INTERNAL COMBUSTION ENGINE
摘要 An exhaust gas purification device for an internal combustion engine is provided in an exhaust passage of the internal combustion engine. The exhaust gas purification device includes: a carrier; an HC adsorbing layer, supported on the carrier and adapted to adsorb unburned fuel; and a ternary catalyst layer, supported on a surface of the HC adsorbing layer and adapted to oxidize and remove the unburned fuel. The HC adsorbing layer includes particulate HC adsorbents each of which has a follow space and which are stacked.
申请公布号 US2009246100(A1) 申请公布日期 2009.10.01
申请号 US20080323163 申请日期 2008.11.25
申请人 TANIYAMA KOICHI;TANADA HIROSHI;SUWA MAYUKO 发明人 TANIYAMA KOICHI;TANADA HIROSHI;SUWA MAYUKO
分类号 B01D53/72 主分类号 B01D53/72
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