发明授权
US4275432A Thermal switch short circuiting device for arrester systems 失效
避雷器系统的热开关短路装置

  • 专利标题: Thermal switch short circuiting device for arrester systems
  • 专利标题(中): 避雷器系统的热开关短路装置
  • 申请号: US878461
    申请日: 1978-02-16
  • 公开(公告)号: US4275432A
    公开(公告)日: 1981-06-23
  • 发明人: John Napiorkowski
  • 申请人: John Napiorkowski
  • 申请人地址: NY Lindenhurst
  • 专利权人: TII Corporation
  • 当前专利权人: TII Corporation
  • 当前专利权人地址: NY Lindenhurst
  • 主分类号: H01T1/14
  • IPC分类号: H01T1/14 H02H3/22 H02H9/04
Thermal switch short circuiting device for arrester systems
摘要:
Gas filled surge arrester is equipped with a thermally responsive short circuit switch for overload protection and air gap shorting for back up overload protection. The switch and air gap device is disclosed in three orientations; namely, separate and external to the gas tube; unitized with the air gap interior to the switch; and unitized with the air gap exterior to the switch. The unitized arrangements have application in circuitry with gas tubes where back up air gap protection of the thermal switch is desired.
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