发明名称 |
Method and apparatus for controlling engine operation during regeneration of an exhaust aftertreatment system |
摘要 |
There is provided a method and apparatus for controlling operation of an internal combustion engine, comprising controlling engine torque during regeneration of an exhaust aftertreatment system. This comprises controlling post-injection of fuel into a combustion chamber effective to regenerate an exhaust aftertreatment device. Main fuel injection into each combustion chamber and boost are selectively controlled effective to maintain engine output torque.
|
申请公布号 |
US2008078167(A1) |
申请公布日期 |
2008.04.03 |
申请号 |
US20060536006 |
申请日期 |
2006.09.28 |
申请人 |
GM GLOBAL TECHNOLOGY OPERATIONS, INC. |
发明人 |
WANG YUE-YUN;HASKARA IBRAHIM |
分类号 |
F01N5/04;F01N3/00;F02D23/00 |
主分类号 |
F01N5/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|