发明申请
US20110072783A1 SYSTEM AND METHOD FOR REGENERATING A PARTICULATE FILTER ACCOMPANIED BY A CATALYST
有权
用于再生催化剂所形成的颗粒过滤器的系统和方法
- 专利标题： SYSTEM AND METHOD FOR REGENERATING A PARTICULATE FILTER ACCOMPANIED BY A CATALYST
- 专利标题（中）： 用于再生催化剂所形成的颗粒过滤器的系统和方法
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申请号： US12638511申请日： 2009-12-15
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公开(公告)号： US20110072783A1公开(公告)日： 2011-03-31
- 发明人: Jeffrey Scott Hepburn , Helmut Hans Ruhland , Moritz Klaus Springer , Thomas Lorenz , Georg Louven
- 申请人： Jeffrey Scott Hepburn , Helmut Hans Ruhland , Moritz Klaus Springer , Thomas Lorenz , Georg Louven
- 申请人地址： US MI Dearborn
- 专利权人： FORD GLOBAL TECHNOLOGIES, LLC
- 当前专利权人： FORD GLOBAL TECHNOLOGIES, LLC
- 当前专利权人地址： US MI Dearborn
- 主分类号： F01N3/023
- IPC分类号： F01N3/023 ; F01N3/021
摘要：
A system for filtering and oxidizing particulate matter produced by a gasoline direct injection engine is disclosed. In one embodiment, engine cylinder air-fuel is adjusted to allow soot to oxidize at an upstream particulate filter while exhaust gases are efficiently processed in a downstream catalyst.
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