发明名称 |
FORCED AIR INDUCTION SYSTEM FOR INTERNAL COMBUSTION ENGINE AND ABNORMALITY DIAGNOSIS METHOD FOR SAME SYSTEM |
摘要 |
A forced air induction system for an internal combustion engine (1) has: a forced air induction device; an EGR valve (10) provided in an EGR passage (9) connecting an intake air passage (14) and an exhaust gas passage (6); and a diagnosis device (20) adapted to execute an abnormality diagnosis for the forced air induction device based on a deviation of the actual boost pressure at the forced air induction device from a target boost pressure. The diagnosis device inhibits execution of the abnormality diagnosis when the operation state of the EGR valve is out of a normal operation range specifically determined.
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申请公布号 |
US2010089371(A1) |
申请公布日期 |
2010.04.15 |
申请号 |
US20080593001 |
申请日期 |
2008.03.25 |
申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
SHIBATA DAISUKE;SAWADA HIROSHI;OHARA GO |
分类号 |
F02M25/07;F02B47/08 |
主分类号 |
F02M25/07 |
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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