Title:
IGNITION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/121515
Kind Code:
A1
Abstract:
An ignition device configured so as to be equipped with: a main primary coil; a main IC for switching the main primary coil mode between a conducting mode and a blocking mode; a sub primary coil; a sub IC for switching the sub primary coil mode between a conducting mode and a blocking mode; a secondary coil; a detection unit for detecting the state of the main primary coil; and a control unit for determining whether the state of a sub primary current path, which is a current path for a sub primary current flowing to the sub primary coil, is normal or abnormal, on the basis of the state of the main primary coil as detected by the detection unit.
Inventors:
NARUSE YUSUKE (JP)
Application Number:
PCT/JP2018/046091
Publication Date:
June 18, 2020
Filing Date:
December 14, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F02P3/00
Domestic Patent References:
| WO2016157541A1 | 2016-10-06 | |||
| WO2017183062A1 | 2017-10-26 |
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
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