Exciter circuit using gated switches

Electricity: electrical systems and devices – Igniting systems – For electric spark ignition

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Details

315209SC, 123596, F02P 309

Patent

active

054885361

ABSTRACT:
An exciter for an internal combustion engine igniter plug includes a charging circuit and a discharge circuit; the charging circuit being connectable to a power supply and the discharge circuit being connectable to the plug to produce sparks; the discharge circuit comprising a storage capacitor connected to the charging circuit, a gated solid state switching device connected between the capacitor and the plug, and a trigger means for gating the switching device on and off; the capacitor being discharged when the switching device is gated on and the capacitor being charged by the charging circuit after the switching device is gated off.

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