HIGH-FREQUENCY MULTISPARK PLUG

摘要

The invention concerns an electrode (2), in particular of an internal combustion engine spark plug (1), comprising a globally elongated body (24) characterized in that a section (241) of the body (24) of the electrode (2) comprises a cavity (5) wherein is placed a specific amount (8) of fusible material such that the volume of the amount (8) in solid state is smaller than that of the cavity (5) and such that the volume of the amount (8) in liquid state is not greater than that of the cavity (5).