Dual-spark pre-chambered spark igniter

Details Dual-spark pre-chambered spark igniter Dual-spark pre-chambered spark igniter

2006-05-25

2010-06-22

Won, Bumsuk (Department: 2889)

Electric lamp and discharge devices

Spark plugs

Shaped electrode chamber, insulator end, shell skirt, baffle...

C313S118000, C313S119000, C445S007000

Reexamination Certificate

active

07741762

ABSTRACT:
A dual-electrode spark igniter (spark plug), which has two electrodes extending from the plug body. During a spark event, electricity flows across a first spark gap from a first electrode to a second electrode. Electricity also flows across a second spark gap from the second electrode to ground.

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International Preliminary Report on Patentability PCT/US2006/020397, 5 pages, Dec. 13, 2007.
International Search Report with Written Opinion, PCT/US06/20397, 8 pages, Mailed Nov. 9, 2006.

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