发明授权
- 专利标题： System and method for regenerating a particulate filter accompanied by a catalyst
- 专利标题（中）： 伴随催化剂再生微粒过滤器的系统和方法
-
申请号： US12638511申请日： 2009-12-15
-
公开(公告)号： US08336300B2公开(公告)日： 2012-12-25
- 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
- 代理机构： Alleman Hall McCoy Russell & Tuttle LLP
- 代理商 Julia Voutyras
- 主分类号： F01N3/00
- IPC分类号： F01N3/00
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.
公开/授权文献
信息查询
