Invention Grant
- Patent Title: Control device for starting an engine of a vehicle
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Application No.: US15329742Application Date: 2015-07-29
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Publication No.: US10415487B2Publication Date: 2019-09-17
- Inventor: Yusuke Suzuki
- Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Applicant Address: JP Toyota-shi
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota-shi
- Agency: Hunton Andrews Kurth LLP
- Priority: JP2014-154142 20140729; JP2015-107228 20150527
- International Application: PCT/IB2015/001278 WO 20150729
- International Announcement: WO2016/016708 WO 20160204
- Main IPC: F02D37/02
- IPC: F02D37/02 ; F02D41/06 ; F02D41/14 ; F02D41/22 ; F02N19/00 ; F02P5/04 ; F02P5/15 ; F02D35/02 ; B60W20/40 ; F02N11/08 ; F02N11/04 ; F02N99/00 ; F02P5/153 ; F02D41/02 ; F02D41/24

Abstract:
A control device for a vehicle includes an electronic control unit which executes electric assist of rotation of an engine crankshaft by a motor in association with engagement of a clutch, at the time of an ignition start in which fuel injection and sparking are executed with respect to a target cylinder, which has been stopped in an expansion stroke. The electronic control unit corrects at least one of the initiation timing of sparking which is to be initially performed in the target cylinder at the time of the ignition start and an electric assist torque which is to be used for the ignition start, on the basis of a combination of the relationship between an acquisition value and an estimation value of a torque indication value, and the relationship between an acquisition value and an estimation value of an ignition delay time.
Public/Granted literature
- US20180209358A1 CONTROL DEVICE FOR STARTING AN ENGINE OF A VEHICLE Public/Granted day:2018-07-26
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