发明名称 |
Power spark gap assembly for high current conduction with improved sparkover level control |
摘要 |
A power spark gap for protection of electrical equipment against overvoltages and having high current handling capacity is provided consisting of two carbon electrodes each of a hemispherical configuration disposed within a porcelain housing and with vent holes in the electrodes permitting arc transfer to an inner sleeve of durable conductive material.
|
申请公布号 |
US4672259(A) |
申请公布日期 |
1987.06.09 |
申请号 |
US19850790696 |
申请日期 |
1985.10.23 |
申请人 |
WESTINGHOUSE ELECTRIC CORP. |
发明人 |
RIGGINS, ORAL L.;DYER, JR., THOMAS L. |
分类号 |
H01T1/15;H01T1/24;H01T4/10;(IPC1-7):H01J17/04 |
主分类号 |
H01T1/15 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|