发明名称 |
Gas discharge overvoltage arrester |
摘要 |
An overvoltage arrester for high surge currents having an increased useful life while maintaining suitable electrical properties comprising a pair of electrodes secured to an insulator housing in confronting, spaced relation to provide a discharge gap, the electrodes being covered with a metallic activation compound comprising metallic barium aluminum dispersed in a matrix of metallic aluminum, the matrix being fused onto the confronting surfaces. Additional metal additives may be embedded or alloyed with the metals of the activation layer.
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申请公布号 |
US4831485(A) |
申请公布日期 |
1989.05.16 |
申请号 |
US19880198589 |
申请日期 |
1988.05.23 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
BOY, JUERGEN;HOENE, ERNST L. |
分类号 |
H01T4/12;H01T1/22 |
主分类号 |
H01T4/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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