发明名称 |
Misfire detecting apparatus for internal combustion engine and method thereof |
摘要 |
Whether a misfire occurred is judged based on a comparison between diagnosis data that indicates a variation of an engine rotation speed and a threshold based on engine operating conditions. The threshold is corrected based on data that indicates an average correlation between the diagnosis data and the threshold.
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申请公布号 |
US7117728(B2) |
申请公布日期 |
2006.10.10 |
申请号 |
US20040830065 |
申请日期 |
2004.04.23 |
申请人 |
FUJI HEAVY INDUSTRIES LTD. |
发明人 |
KIYOMURA AKIRA;OHSAKI MASANOBU;OZAKI HISANORI |
分类号 |
F02D45/00;G01M15/00;G01M15/11 |
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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