发明名称 |
Gas flow pass |
摘要 |
A gas flow pass has a gas flow direction deflecting member arranged in the gas flow pass for deflecting a gas flow direction outward with respect to a center of the gas flow pass, and a foreign substance trapping member arranged at a downstream position of the gas flow direction deflecting member and arranged on a part of or all of an inner surface of the gas flow pass. Therefore, it is possible to obtain the gas flow pass which can prevent a damage of the foreign substances in the gas flow and have a long term reliability.
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申请公布号 |
US5979507(A) |
申请公布日期 |
1999.11.09 |
申请号 |
US19970788844 |
申请日期 |
1997.01.27 |
申请人 |
NGK INSULATORS, LTD. |
发明人 |
KOJIMA, MASARU;YAMADA, TOSHIO |
分类号 |
B01D45/08;B01D45/12;B04C3/00;F01N3/08;F01N3/20;F01N3/28;F15D1/02;F16L55/24;(IPC1-7):F15D1/02;F02C7/052 |
主分类号 |
B01D45/08 |
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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