发明名称 |
VEHICLE CONTROL DEVICE |
摘要 |
<p>A vehicle control device applied to a vehicle including an internal combustion engine and an electrically heated catalyst which is warmed by applying a current, and includes a catalyst carrier supporting a catalyst and a carrier retention unit that retains the catalyst carrier and has an electrical insulation property. The control unit performs a control of suppressing a supply of an unburned gas from the internal combustion engine to the electrically heated catalyst so that the carrier retention unit is maintained at a lower temperature than the catalyst, when a condition for performing a fuel cut of the internal combustion engine during a deceleration is satisfied. Therefore, it is possible to suppress a rapid cooling of the catalyst, and it becomes possible to maintain a temperature of the carrier retention unit at a lower temperature than a temperature of the catalyst.</p> |
申请公布号 |
EP2549071(A4) |
申请公布日期 |
2013.09.04 |
申请号 |
EP20100847930 |
申请日期 |
2010.03.19 |
申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
YOSHIOKA, MAMORU;KUMAGAI, NORIAKI;TAKAGI, NAOYA |
分类号 |
F01N3/20;B60K6/445;B60W10/06;B60W10/18;B60W20/00 |
主分类号 |
F01N3/20 |
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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