Electric lamp and discharge devices – Spark plugs – Plural parallel gaps
Reexamination Certificate
2007-12-18
2007-12-18
Patel, Nimeshkumar D. (Department: 2879)
Electric lamp and discharge devices
Spark plugs
Plural parallel gaps
C313S123000
Reexamination Certificate
active
11444935
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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Patel Nimeshkumar D.
Raabe Christopher M.
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