发明公开
EP1787367A4 IGNITION DEVICE HAVING A REFLOWED FIRING TIP AND METHOD OF MAKING
有权
WITH A回流点火顶端和方法点火装置
- 专利标题: IGNITION DEVICE HAVING A REFLOWED FIRING TIP AND METHOD OF MAKING
- 专利标题(中): WITH A回流点火顶端和方法点火装置
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申请号: EP05779181申请日: 2005-08-03
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公开(公告)号: EP1787367A4公开(公告)日: 2009-01-14
- 发明人: LINETON WARREN BOYD , HAVARD KARINA C , LYKOWSKI JAMES D
- 申请人: FEDERAL MOGUL CORP
- 专利权人: FEDERAL MOGUL CORP
- 当前专利权人: FEDERAL MOGUL CORP
- 优先权: US59828804 2004-08-03
- 主分类号: H01T1/22
- IPC分类号: H01T1/22 ; H01T1/24 ; H01T13/00 ; H01T13/20 ; H01T13/39 ; H01T21/00
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.
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