发明名称 |
WABENSTRUKTURKÖRPER |
摘要 |
An object of the present invention is to provide a honeycomb structural body which is low in pressure loss and can prolong a period up to a regenerating process. The present invention is directed to a columnar honeycomb structural body comprising a large number of through holes placed in parallel with one another in a length direction with wall portion interposed therebetween, wherein: each of the through holes has one of ends sealed; one end face of the through hole differs in opening area from the other end face thereof; a ceramic material which constitutes the wall portion has an average pore diameter in a range from 5 to 30 mu m; and the rate of capacity of micro pores each having a pore diameter two or more times larger than the average pore diameter is set to 30% or less of the capacity of the entire micro pores. <IMAGE> |
申请公布号 |
AT361140(T) |
申请公布日期 |
2007.05.15 |
申请号 |
AT20040746285T |
申请日期 |
2004.06.23 |
申请人 |
IBIDEN CO., LTD. |
发明人 |
KOMORI, TERUO;OHNO, KAZUSHIGE;HONG, SUNGTAE |
分类号 |
B01D39/20;B01D46/24;B01J35/04;F01N3/022;F01N3/28;(IPC1-7):B01D39/20;F01N3/02 |
主分类号 |
B01D39/20 |
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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