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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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