发明名称 |
Coiled fibrous metallic material and coating for diesel exhaust particulate trap |
摘要 |
A fibrous filter element for trapping diesel engine exhaust particulates comprises a mass of coiled wire of flattened cross section compacted into a small passage gas pervious body. The base wire is made of high temperature resistant metal, preferably an iron chromium aluminum alloy. The wire is coated with a particulate collection-enhancing coating of titanate ceramic.
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申请公布号 |
US4270936(A) |
申请公布日期 |
1981.06.02 |
申请号 |
US19800113223 |
申请日期 |
1980.01.18 |
申请人 |
GENERAL MOTORS CORPORATION |
发明人 |
MANN, GAMDUR S. |
分类号 |
B01D39/20;B01D46/30;F01N3/022;F01N3/027;F02B3/06;(IPC1-7):B01D46/10 |
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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