发明名称 Coated particulate filter, catalyst and device with same
摘要 Coated particle filter (3), preferably wall-flow filter having a length, comprises at least two zones which have different coatings provided along the length. Independent claims are also included for: (1) a catalytic converter (2), which is formed with a coating comprising a wash-coat coating layer as a lower coating layer, on which palladium is deposited; and (2) a device (1) for the purification of exhaust gases, preferably exhaust gases of diesel-engine motor vehicles, comprising a catalytic converter and a coated particle filter of length which is positioned downstream of the catalytic converter.
申请公布号 EP2657474(A1) 申请公布日期 2013.10.30
申请号 EP20120165747 申请日期 2012.04.26
申请人 KAHLERT, BERNHARD 发明人 PURI TECH GMBH
分类号 F01N3/022;F01N3/035;F01N13/16 主分类号 F01N3/022
代理机构 代理人
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