Control circuit for ignition spark in internal combustion engine

Details Control circuit for ignition spark in internal combustion engine Control circuit for ignition spark in internal combustion engine

1993-04-30

1995-06-20

Gaffin, Jeffrey A.

Electricity: electrical systems and devices

Igniting systems

For electric spark ignition

361189, F23Q 300

Patent

active

054265592

ABSTRACT:
An ignition control circuit for an internal combustion engine having at least two spark plugs and two coils to provide a spark upon de-energization of the coils. The circuit also includes an output circuit connected to the coils to regulate current flow to energize the coils and a driver circuit connected to the output circuit to control the voltage to the output circuit in response to an input signal to the driver circuit.

REFERENCES:
patent: 4338651 (1982-07-01), Henrich
patent: 4479161 (1984-10-01), Henrich et al.
patent: 4846129 (1989-07-01), Noble
patent: 4950974 (1990-08-01), Pagano
patent: 5099811 (1992-03-01), Frantz et al.

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