Ignition coil control system and method thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 24, 2023
Grant Date -
Aug 11, 2022
app pub date -
Sep 27, 2021
filing date -
Feb 5, 2021
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An ignition coil control system may include a first ignition coil including a primary coil and a secondary coil; a first switch that selectively electrically-connects the primary coil of the first ignition coil; a second ignition coil including a primary coil and a secondary coil; a second switch that selectively electrically-connects the primary coil of the second ignition coil; a pair of electrodes generating spark discharge by a discharge current generated in the first ignition coil and the second ignition coil; and an ignition controller that controls spark discharge of the pair of electrodes by adjusting an amount and a duration of the discharge current of the first ignition coil and the second ignition coil by turning the first switch and the second switch on or off according to a single pulse signal having a constant voltage including different voltages transmitted from an engine control unit (ECU).
First Claim
Other Claims data not available
Family
International Classification(s)
- 2021 Application Filing Year
- F02P Class
- 118 Applications Filed
- 79 Patents Issued To-Date
- 66.95 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F02P Class
- 0 % this patent is cited more than
- 2 Age
Maintenance Fees
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