Spark plug

Details Spark plug Spark plug

2006-08-29

2006-08-29

Patel, Ashok (Department: 2879)

Electric lamp and discharge devices

Spark plugs

Plural series gaps

C313S141000

Reexamination Certificate

active

07098581

ABSTRACT:
A spark plug is disclosed having at least one main electrode and at least one secondary electrode. The gaps associated with the secondary electrodes are between one third and two thirds the optimum gap distance. Resistors associated with the secondary electrodes control the current flow and therefore the voltage on the electrodes.

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