发明名称 |
Exhaust pipe for internal combustion engine |
摘要 |
An exhaust pipe for an internal combustion engine includes a metal tube enclosing a passage through which an exhaust gas from an internal combustion engine passes, and a ceramic film covering the metal tube from the outside. The ceramic film contains no more than about 0.5 atomic % of a metallic element which is dominantly present in a surface of the metal tube. |
申请公布号 |
US8394469(B2) |
申请公布日期 |
2013.03.12 |
申请号 |
US20050177088 |
申请日期 |
2005.07.08 |
申请人 |
TAKAHASHI NAOHISA;YAMAHA HATSUDOKI KABUSHIKI KAISHA |
发明人 |
TAKAHASHI NAOHISA |
分类号 |
B32B9/00;F01N13/10;F01N13/08;F01N13/16;F01N13/18 |
主分类号 |
B32B9/00 |
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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