发明名称 |
Controlling motor vehicle exhaust emissions |
摘要 |
An engine management system and method utilizes lean burn fuel control when the temperature of a catalyst in a catalytic converter is below a predetermined threshold (e.g. 250{C) at which the catalyst becomes active; and utilizes stoichiometric fuel control when the temperature of the catalyst is at or above the predetermined threshold.
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申请公布号 |
GB2395147(A) |
申请公布日期 |
2004.05.19 |
申请号 |
GB20020025982 |
申请日期 |
2002.11.07 |
申请人 |
RACHEL ANNE * BEDFORD |
发明人 |
TIMOTHY JAMES * BEDFORD (DECEASED) |
分类号 |
B01D53/94;F02D41/02;F02D41/14;F02D41/30;(IPC1-7):F01N3/20 |
主分类号 |
B01D53/94 |
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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