发明名称 HONEYCOMB FILTER
摘要 A honeycomb filter 1, which comprises an integral structure of a plurality of honeycomb segments 12 bonded by an adhesive 8. The honeycomb segment has numbers of through-holes 3, which are surrounded by partition walls 2 and extend in the axial direction of the segment. The honeycomb filter is characterized in that a ratio of a thermal conductivity kappa s of the honeycomb segment 12 to a thermal conductivity kappa a of the adhesive 8 , kappa s/kappa a, is in a range of 5 to 300 and a density rho a of the adhesive 8 is in a range of 0.1 to 4 g/cc. The honeycomb filter can prevent excessive temperature increase, can be low in non-uniformity of temperature distribution, and can be superior in durability.
申请公布号 PL205752(B1) 申请公布日期 2010.05.31
申请号 PL20020361655 申请日期 2002.10.07
申请人 NGK INSULATORS, LTD. 发明人 ICHIKAWA SHUICHI;MASUKAWA NAOSHI
分类号 B01D39/20;F01N3/02;B01D39/00;B01D46/24;B01D53/88;B01J35/00;B01J35/04;B28B1/00;C04B35/16;C04B35/565;C04B35/63;C04B35/80;C04B37/00;C04B38/00;F01N3/022 主分类号 B01D39/20
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