发明申请
- 专利标题： Automotive Exhaust Pipe
- 专利标题（中）： 汽车排气管
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申请号： US12860331申请日： 2010-08-20
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公开(公告)号： US20110041945A1公开(公告)日： 2011-02-24
- 发明人: Takahiro Ohmura , Masatake Onodera , Takahiro Niwa , Toshihiko Kumasaka , Akinao Hiraoka
- 申请人： Takahiro Ohmura , Masatake Onodera , Takahiro Niwa , Toshihiko Kumasaka , Akinao Hiraoka
- 优先权： JPP.2009-192073 20090821; JPP.2010-081803 20100331
- 主分类号： F16L9/14
- IPC分类号： F16L9/14
摘要：
The present invention relates to an automotive exhaust pipe including: an exhaust pipe main body; and a metallic cylindrical body being inserted inside the exhaust pipe main body, having openings at an open area ratio of 95% or smaller, and having a thickness of 3 mm or smaller.
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