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1.
公开(公告)号:EP1787367A4
公开(公告)日:2009-01-14
申请号:EP05779181
申请日:2005-08-03
申请人: FEDERAL MOGUL CORP
CPC分类号: H01T21/02 , H01T13/20 , H01T13/39 , Y10T29/5195
摘要: A sparkplug having ground and center electrodes that include a firing tip formed from a noble metal or noble metal alloy by reflowing of a noble metal preform. The present invention also includes a method of manufacturing a metal electrode having an ignition tip for an ignition device, including forming a metal electrode having a firing tip portion; applying a noble metal preform to the firing tip portion; and reflowing the noble metal preform to form a noble metal firing tip.