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发明名称
单极火花塞
摘要
本实用新型提供一种汽油发动机用单极火花塞,其结构是由外壳,瓷芯及中心电极组成,中心电极固定在瓷芯中,瓷芯则固定在外壳中,中心电极从外壳端部向下伸长3~30mm,单极火花塞的点火过程是电火花在中心电极端部与活塞顶部发生,和现有的火花塞相比具有结构简单,成本低,不积炭,寿命长等优点,具有很好的推广使用价值。
申请公布号
CN2207642Y
申请公布日期
1995.09.13
申请号
CN94241082.3
申请日期
1994.08.09
申请人
王建勋
发明人
王建勋
分类号
H01T13/20;H01T13/02
主分类号
H01T13/20
代理机构
代理人
主权项
1、单极火花塞包括外壳,瓷芯及中心电极,其特征在于中心电极固定在瓷芯中,瓷芯则固定在外壳中,中心电极的下端从外壳端部向下伸长3~30mm。
地址
250022山东省济南市市中区济微路102号
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