- Patent Title: Control device and control method for internal combustion engine
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Application No.: US14416522Application Date: 2013-10-14
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Publication No.: US09670866B2Publication Date: 2017-06-06
- Inventor: Zenichiro Mashiki
- Applicant: Zenichiro Mashiki
- Applicant Address: JP Toyota-shi
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota-shi
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2012-229025 20121016
- International Application: PCT/IB2013/002282 WO 20131014
- International Announcement: WO2014/060818 WO 20140424
- Main IPC: F02D41/30
- IPC: F02D41/30 ; F02D41/00 ; F02D13/02 ; F02M61/14

Abstract:
A control device for an internal combustion engine includes: an EGR control unit executing open/close control over an EGR valve on the basis of an operating state of the engine; and a fuel injection control unit carrying out at least one of port injection and in-cylinder direct injection by operating at least one of a port injection injector and an in-cylinder direct injection injector on the basis of the engine operating state. The fuel injection control unit sets an EGR non-operation in-cylinder direct injection region, in which the port injection is stopped and the in-cylinder direct injection is carried out while the EGR valve is closed, within an operation range of the engine, and sets part of an EGR operation port injection permissible region, in which at least the port injection is carried out while the EGR valve is open, within the EGR non-operation in-cylinder direct injection region.
Public/Granted literature
- US20150267634A1 CONTROL DEVICE AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE Public/Granted day:2015-09-24
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