Invention Grant
- Patent Title: Control apparatus of internal combustion engine
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Application No.: US14782828Application Date: 2013-04-09
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Publication No.: US09599037B2Publication Date: 2017-03-21
- Inventor: Hiroyuki Hokuto
- Applicant: Hiroyuki Hokuto
- Applicant Address: JP Toyota-Shi
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota-Shi
- Agency: Andrews Kurth Kenyon LLP
- International Application: PCT/JP2013/060724 WO 20130409
- International Announcement: WO2014/167649 WO 20141016
- Main IPC: F01N3/00
- IPC: F01N3/00 ; F02D13/02 ; F01N3/20 ; F01N3/36 ; F02D41/02 ; F02D41/30 ; F02D41/00 ; F01N3/10 ; F02B33/34 ; F02D41/04

Abstract:
A control apparatus of an internal combustion engine which is capable of a lean burn operation and which includes a catalyst which is provided in an exhaust passage of the internal combustion engine and which has an oxidizing ability, a supercharger; an in-passage injection valve which injects fuel into an intake passage; an in-cylinder injection valve which injects fuel into a cylinder, and a variable valve apparatus which changes at least one of an opening timing of an intake valve and a closing timing of an exhaust valve. The control apparatus performs creating a valve overlap that is a state where the intake valve and the exhaust valve of the internal combustion engine are opened, completing an injection of fuel from the in-passage injection valve during a period in which the intake valve is closed, and completing an injection of fuel from the in-cylinder injection valve during an intake stroke when intake air pressure of the internal combustion engine is higher than atmospheric pressure.
Public/Granted literature
- US20160053693A1 CONTROL APPARATUS OF INTERNAL COMBUSTION ENGINE Public/Granted day:2016-02-25
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