Spark plug of an internal combustion engine

Details Spark plug of an internal combustion engine Spark plug of an internal combustion engine

2006-01-31

2006-01-31

Tran, Thuy Vinh (Department: 2821)

Electric lamp and discharge devices

Spark plugs

With specific joint structure

C313S135000

Reexamination Certificate

active

06992426

ABSTRACT:
A spark plug of an internal combustion engine, in particular for use in Otto-cycle gas engines, having an insulator body, at least one fixed ground electrode carrier arrangement and at least one fixed central electrode carrier, wherein a spark plug housing having at least two parts encloses the insulator body, wherein the spark plug housing has a lower housing portion and an upper housing portion, wherein at least the combustion chamber-side part of the insulator body is pressure-resistantly, preferably completely, enclosed by the lower housing portion jointly with the upper housing portion.

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European Search Report from the European Patent Office dated Aug. 20, 2002 (w/English language version), E. Bijn-Examiner. For App. EP02010192.

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