发明名称 |
Nonwoven fabric for exhaust-gas treatment, exhaust-gas purification device and method for producing a nonwoven fabric for exhaust-gas treatment |
摘要 |
A nonwoven fabric for exhaust-gas treatment includes a multiplicity of metallic filaments having at least two types of different contours of the metallic filaments. An exhaust-gas purification device includes a channel structure through which exhaust gas can at least partially flow. The channel structure is made at least partially with such a nonwoven fabric. A method for producing a nonwoven fabric for exhaust-gas treatment is also provided.
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申请公布号 |
US8444740(B2) |
申请公布日期 |
2013.05.21 |
申请号 |
US201113101512 |
申请日期 |
2011.05.05 |
申请人 |
KOTTHOFF HUBERTUS;SEELIGER STEFAN;CHAUCHET DIETMAR;WIERES LUDWIG;EMITEC GESELLSCHAFT FUER EMISSIONSTECHNOLOGIE MBH |
发明人 |
KOTTHOFF HUBERTUS;SEELIGER STEFAN;CHAUCHET DIETMAR;WIERES LUDWIG |
分类号 |
B01D39/14;B01D24/00;B01D39/06;B01D50/00;B21F27/06 |
主分类号 |
B01D39/14 |
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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