Invention Grant
- Patent Title: System and method for regenerating a particulate filter
- Patent Title (中): 用于再生颗粒过滤器的系统和方法
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Application No.: US12638533Application Date: 2009-12-15
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Publication No.: US08341947B2Publication Date: 2013-01-01
- Inventor: Jeffrey Scott Hepburn , David Karl Bidner , Helmut Hans Ruhland , Moritz Klaus Springer , Thomas Lorenz , Georg Louven , Carolyn Parks Hubbard , Robert Walter McCabe , Eva Thanasiu , James Michael Kerns , Nian Xiao
- Applicant: Jeffrey Scott Hepburn , David Karl Bidner , Helmut Hans Ruhland , Moritz Klaus Springer , Thomas Lorenz , Georg Louven , Carolyn Parks Hubbard , Robert Walter McCabe , Eva Thanasiu , James Michael Kerns , Nian Xiao
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Alleman Hall McCoy Russell & Tuttle LLP
- Agent Julia Voutyras
- Main IPC: F01N3/00
- IPC: F01N3/00
Abstract:
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.
Public/Granted literature
- US20110072784A1 SYSTEM AND METHOD FOR REGENERATING A PARTICULATE FILTER Public/Granted day:2011-03-31
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