发明名称 |
Diesel particulate filter ash removal |
摘要 |
Disclosed herein is a method for reducing internal combustion engine contaminate and additive particulate matter from a particulate filter the method including accessing the filter and entraining particulate matter in a fluid stream. Further disclosed herein is an internal combustion engine particulate filter system including a canister, a filter media mounted in said canister and an access opening in said canister. Yet still further disclosed herein is a method for determining condition of a particulate filter in situ including establishing a vacuum value for a clean particulate filter in situ, establishing a vacuum value for a used particulate filter in situ; and comparing the established value for the clean filter versus the used filter. |
申请公布号 |
US7047731(B2) |
申请公布日期 |
2006.05.23 |
申请号 |
US20020170889 |
申请日期 |
2002.06.12 |
申请人 |
DELPHI TECHNOLOGIES, INC. |
发明人 |
FOSTER MICHAEL RALPH;WENDLING ROBERT D.;SHERWOOD JARROD C.;DESOUSA EGAS JOSE |
分类号 |
F01N3/00;F01N3/021;F01N3/023;F01N13/02;F01N13/18 |
主分类号 |
F01N3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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