发明名称 |
Engine control system |
摘要 |
An engine control system comprises nitrogen oxide catalyst (11) in the exhaust pipe (10) of engine (9) to trap nitrogen oxide by absorption or storage, nitrogen oxide sensor (28), nitrogen oxide trap catalyst model for estimating nitrogen oxide amount trapped in the catalyst and a device that controls the operating condition of the engine based on output of the nitrogen catalyst model and the nitrogen oxide sensor. |
申请公布号 |
EP1471235(A3) |
申请公布日期 |
2005.06.15 |
申请号 |
EP20030023844 |
申请日期 |
2003.10.20 |
申请人 |
HITACHI, LTD. |
发明人 |
NAKAGAWA, SHINJI;OHSUGA, MINORU;NEMOTO, MAMORU;SHIMADA, KOSAKU;HORI, TOSHIO |
分类号 |
F02D45/00;F01N3/08;F01N3/20;F01N3/24;F01N3/28;F02D41/02;F02D41/04;F02D41/14 |
主分类号 |
F02D45/00 |
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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