IGNITION DEVICE FOR INTERNAL COMBUSTION ENGINE
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United States of America Patent
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Issued Date -
May 23, 2024
app pub date -
Apr 20, 2023
filing date -
Nov 23, 2022
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Abstract
Enclosed is an ignition device for an internal combustion engine. The ignition device includes a coil unit including a plurality of coil modules each of which includes a primary coil and a secondary coil, a cable commonly connected to each of opposite ends of the secondary coils of each of the coil modules of the coil unit, spark plugs each of which is connected to the cable and installed in one of combustion chambers having the same phase, and a controller provided to sequentially switch power supplied from a power source to the primary coils of each coil module of the coil unit.
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