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
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