发明名称 FUEL FEEDING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
摘要 <P>PROBLEM TO BE SOLVED: To provide a fuel feeding control device for an internal combustion engine capable of certainly suppressing leakage of a fuel from an injector during stopping of the engine. <P>SOLUTION: A relief valve 64 for relieving the fuel of a delivery pipe 63 is provided on the delivery pipe 63 for feeding the fuel to the injector 27. An electronic control device 100 switches the opened/closed state of the relief valve 64 between the valve-closed state in which the fuel in the delivery pipe 63 is not relieved and the valve-opened state in which the fuel in the delivery pipe 63 is relieved. The electronic control device 100 performs first relief processing for maintaining the relief valve 64 in the valve-opened state immediately after stopping of the internal combustion engine 1 and maintaining it in the valve-closed state after that; and second relief processing for maintaining the relief valve 64 in the valve-opened state again after the processing is completed and maintaining it in the valve-closed state after that. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009144618(A) 申请公布日期 2009.07.02
申请号 JP20070323571 申请日期 2007.12.14
申请人 TOYOTA MOTOR CORP 发明人 KOBAYASHI SATOKO
分类号 F02M55/02;F02D41/04;F02D45/00 主分类号 F02M55/02
代理机构 代理人
主权项
地址