Multiple primary coil ignition system and method

Internal-combustion engines – High tension ignition system – Retrofit conversion ignition unit

Reexamination Certificate

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Details

C123S622000

Reexamination Certificate

active

07836869

ABSTRACT:
An original coil having a single primary winding is replaced with a replacement ignition coil having a first primary winding and a second primary winding. The replacement coil is coupled to the existing controller of the ignition system and to a spark plug. The controller is operated within predefined operating limits so as to optimize at least one predetermined ignition spark characteristic of the spark plug.

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