发明公开
EP0737801A1 Exhaust gas purifying filter and apparatus utilizing said filter
失效
Abgasreinigungsfilter und Vorrichtung zur Verwendung死亡过滤器
- 专利标题: Exhaust gas purifying filter and apparatus utilizing said filter
- 专利标题(中): Abgasreinigungsfilter und Vorrichtung zur Verwendung死亡过滤器
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申请号: EP96302528.3申请日: 1996-04-10
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公开(公告)号: EP0737801A1公开(公告)日: 1996-10-16
- 发明人: Kasai, Yoshiyuki , Ono, Yoshiro , Yamada, Toshio
- 申请人: NGK INSULATORS, LTD.
- 申请人地址: 2-56, Suda-cho, Mizuho-ku Nagoya City Aichi Pref. JP
- 专利权人: NGK INSULATORS, LTD.
- 当前专利权人: NGK INSULATORS, LTD.
- 当前专利权人地址: 2-56, Suda-cho, Mizuho-ku Nagoya City Aichi Pref. JP
- 代理机构: Paget, Hugh Charles Edward
- 优先权: JP86728/95 19950412
- 主分类号: F01N3/02
- IPC分类号: F01N3/02
摘要:
An exhaust gas purifying filter (1) for removing solid particles made of carbon as a main ingredient from a combustion exhaust gas, having a honeycomb structural body (4), flow passages (3) of which are sealed alternately at both ends by means of sealing portions (5) like a checkerboard pattern, is disclosed. In the exhaust gas purifying filter (1) according to the invention, thicknesses of the sealing portions (5) formed in the flow passages (3) of the honeycomb structural body (4) are different at random. Moreover, an exhaust gas purifying apparatus utilizing the exhaust gas purifying filter (1) according to the invention is disclosed.
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