发明申请
US20070245717A1 Method and apparatus for reducing exhaust gas including hydrocarbons during initial cold start period
有权
在初始冷启动期间减少包括碳氢化合物在内的废气的方法和装置
- 专利标题： Method and apparatus for reducing exhaust gas including hydrocarbons during initial cold start period
- 专利标题（中）： 在初始冷启动期间减少包括碳氢化合物在内的废气的方法和装置
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申请号： US11784044申请日： 2007-04-05
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公开(公告)号： US20070245717A1公开(公告)日： 2007-10-25
- 发明人: Hee Chun Kang , Tae-Woo Lee , Eun-Seok Kim , Hyun-Sik Han , Tae Hun Yeon
- 申请人： Hee Chun Kang , Tae-Woo Lee , Eun-Seok Kim , Hyun-Sik Han , Tae Hun Yeon
- 专利权人： HEESUNG ENGELHARD CORPORATION
- 当前专利权人： HEESUNG ENGELHARD CORPORATION
- 优先权： KR2006/0036978 20060425; KR2006/0081655 20060828
- 主分类号： F01N3/00
- IPC分类号： F01N3/00
摘要：
Disclosed herein is a method and apparatus for reducing exhaust gases in an initial cold start period, in which a main catalyst unit is connected to an engine through an exhaust pipe, including the steps of receiving signals for stopping engine operation from an engine, and removing engine exhaust gases remaining in an exhaust pipe located at an inlet of a main catalyst unit.
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