SPARK-PLUG USED IN INTERNAL COMBUSTION ENGINE Russian patent published in 2004 - IPC

Abstract RU 2237327 C2

FIELD: electric engineering.

SUBSTANCE: device has metal body, T-shaped central electrode and lateral leaflet electrodes. The T-shaped central electrode is embedded into insulator and notches are made on its end faces with sharp edges. The lateral leaflet electrodes having U-shaped slit which internal side is groove having sharp edges are arranged in front of the T-shaped central electrode.

EFFECT: improved spark production conditions; prolonged service life.

4 dwg

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RU 2 237 327 C2

Authors

Gavtadze S.F.

Dates

2004-09-27—Published

2002-09-10—Filed