发明名称 |
Catalyst-type exhaust gas purifying device |
摘要 |
A catalyst-type exhaust gas purifying device utilizing a monolithic catalyzing element defining a plurality of exhaust gas passages therein. The catalyzing element is disposed within a cylindrical housing. Heat insulating spaces are provided by at least one circumferential row of bores disposed near the outer periphery of said catalyzing element and closed at the opposite ends.
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申请公布号 |
US3938959(A) |
申请公布日期 |
1976.02.17 |
申请号 |
US19730406107 |
申请日期 |
1973.10.12 |
申请人 |
NIPPON SOKEN, INC. |
发明人 |
MATSUI, KAZUMA;HOSHINO, SHIGEO;KAMIYA, SIGERU |
分类号 |
B01D53/94;B01J35/02;F01N3/28;(IPC1-7):B01J8/00;F01N3/15 |
主分类号 |
B01D53/94 |
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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