- Patent Title: Control device and control method for internal combustion engine
-
Application No.: US14051677Application Date: 2013-10-11
-
Publication No.: US10174685B2Publication Date: 2019-01-08
- Inventor: Shingo Takahashi , Shuichi Wada
- Applicant: Mitsubishi Electric Corporation
- Applicant Address: JP Chiyoda-ku, Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Chiyoda-ku, Tokyo
- Agency: Sughrue Mion, PLLC
- Agent Richard C. Turner
- Priority: JP2013-088535 20130419
- Main IPC: F02D41/00
- IPC: F02D41/00 ; F02D41/22

Abstract:
The control device for an internal combustion engine including a plurality of cylinders includes: a misfire detection unit for detecting a misfire state for each of the plurality of cylinders; a plurality of electronic throttles each provided on an intake pipe corresponding to each of the plurality of cylinders, for adjusting an intake air amount taken into each cylinder by way of a throttle opening degree; and a throttle opening degree control unit for controlling the throttle opening degree of each of the plurality of electronic throttles. When the misfire detection unit detects the misfire state in any one of the plurality of cylinders, the throttle opening degree control unit decreases a limited value of the throttle opening degree of the cylinder in the misfire state as time elapses.
Public/Granted literature
- US20140316680A1 CONTROL DEVICE AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE Public/Granted day:2014-10-23
Information query