发明名称 Partially plug-less DPF
摘要 There is provided a ceramic filter capable of controlling extraordinary rise of the internal temperature upon regeneration by reducing an amount of deposited soot (particulates) by increasing a passage flow rate in the through-cells and realizing improvement of the regeneration limit and correspondence of PM emission and a method for manufacturing a ceramic filter. A plurality of through channels 7 are formed in the honeycomb segment 2, and the cells are constituted as inlets and/or outlets of the through channels 7 and contain a plurality of honeycomb segments 2 bonded to one another. Each honeycomb segment 2 includes a first inflow port 8, a second inflow port 9, and as a part at least through-cells 10 formed to extend there through in such a manner that fluid can be discharged from the inlet to the outlet of the cells without being plugged at the inlet and the outlet of the cell.
申请公布号 US8128723(B2) 申请公布日期 2012.03.06
申请号 US20100820599 申请日期 2010.06.22
申请人 MIZUTANI TAKASHI;NGK INSULATORS, LTD. 发明人 MIZUTANI TAKASHI
分类号 B01D39/14 主分类号 B01D39/14
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