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Application filed by Виктория Николаевна МельникfiledCriticalВиктория Николаевна Мельник
Priority to UAU201312698UpriorityCriticalpatent/UA88090U/en
Publication of UA88090UpublicationCriticalpatent/UA88090U/en
An ignition spark plug comprises a body with a side electrode, an insulator with a central electrode installed in a central hole thereof, electrode end and the side electrode form a spark gap. A surface of low end of the central electrode has a shape of elliptic paraboloid; the big axis of cross-section is parallel to the side electrode end.