发明名称 |
Method for improved vehicle performance |
摘要 |
An engine control system for managing lean NOx trap decontamination uses associated fuel economy impacts to determine when decontamination is enabled. In particular, a maximum achievable benefit provided by lean operation with a decontaminated NOx trap, a present fuel economy benefit being provided by lean operation, and a fuel economy penalty for performing decontamination are used. When a resulting benefit is greater than a penalty, decontamination is enabled.
|
申请公布号 |
US6532732(B2) |
申请公布日期 |
2003.03.18 |
申请号 |
US20020214002 |
申请日期 |
2002.08.06 |
申请人 |
FORD GLOBAL TECHNOLOGIES, INC. |
发明人 |
SURNILLA GOPICHANDRA;BIDNER DAVID KARL |
分类号 |
F01N3/08;F02D41/02;(IPC1-7):F01N3/00 |
主分类号 |
F01N3/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|