Invention Grant
- Patent Title: Internal combustion engine use ignition device
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Application No.: US17288074Application Date: 2018-12-18
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Publication No.: US11462356B2Publication Date: 2022-10-04
- Inventor: Yuichi Muramoto , Naoki Kataoka
- Applicant: Mitsubishi Electric Corporation
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Agent Richard C. Turner
- International Application: PCT/JP2018/046479 WO 20181218
- International Announcement: WO2020/129141 WO 20200625
- Main IPC: H01F38/12
- IPC: H01F38/12 ; F02P3/04

Abstract:
In an internal combustion engine use ignition device includes an ignition coil which has a primary coil and a secondary coil, that are wound around a core, a superimpose circuit which generates an output energy, that is to be superimposed with respect to a secondary current, produced in the secondary coil by the primary coil, a first switch element which is connected to the primary coil and turns on or off of a current to the primary coil, a second switch element which is connected to the superimpose circuit, and stops an operation in a case where the first switch element is turned on, and performs an operation in a case where the first switch element is turned off, and a common input terminal which receives a first driving signal for driving the first switch element and a second driving signal for driving the second switch element.
Public/Granted literature
- US20210383964A1 INTERNAL COMBUSTION ENGINE USE IGNITION DEVICE Public/Granted day:2021-12-09
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