发明名称 |
Exhaust gas purifying apparatus for internal combustion engine |
摘要 |
<p>Disclosed is a technology of diagnosing an exhaust gas purifying apparatus about a fault in its temperature control function of controlling a temperature of an exhaust gas purifying catalyst. The exhaust gas purifying apparatus for an internal combustion engine includes the exhaust gas purifying catalyst, and a temperature control means for controlling the temperature of this exhaust gas purifying catalyst. The exhaust gas purifying apparatus is judged to be faulted, wherein at least one of a state of the temperature control means and a state of the exhaust gas purifying catalyst serves as a parameter. <IMAGE></p> |
申请公布号 |
EP0918147(A2) |
申请公布日期 |
1999.05.26 |
申请号 |
EP19980121913 |
申请日期 |
1998.11.18 |
申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
SAKURAI, KAZUHIRO;ITOU, TAKAAKI;KINUGASA, YUKIO;HOSHI, KOICHI;TAKEUCHI, KOICHI |
分类号 |
G01M15/04;F01N3/20;F01N3/24;F01N11/00;F02D17/04;F02D45/00;(IPC1-7):F01N7/00;F01N9/00 |
主分类号 |
G01M15/04 |
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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