- Patent Title: Engine with cylinders each having direct injection nozzle and port injection nozzle, and injecting fuel from port injection nozzle when intake valve is closed during initial fuel injection
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Application No.: US14704307Application Date: 2015-05-05
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Publication No.: US09890734B2Publication Date: 2018-02-13
- Inventor: Takashi Kawabe , Fumiaki Hiraishi , Nobuaki Murakami
- Applicant: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
- Current Assignee: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2012-286109 20121227
- Main IPC: F02D41/30
- IPC: F02D41/30 ; F02D41/06

Abstract:
An engine includes first nozzles, second nozzles and a control unit. The first nozzles are arranged in cylinders, and inject fuel directly into the cylinders respectively. The second nozzles are arranged in intake ports of the cylinders, and inject fuel into the intake ports respectively. The control unit controls fuel injection of the first nozzles and the second nozzles. When the engine is started, the control unit performs initial fuel injection by one of the first and second nozzles into the cylinders having odd-number of initial ignition order, and performs initial fuel injection by the other one of the first and second nozzles into the cylinders having even-number of initial ignition order.
Public/Granted literature
- US20150233317A1 ENGINE Public/Granted day:2015-08-20
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