- 专利标题: ÜBERSPANNUNGSABLEITER
- 专利标题(英): Surge arrester
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申请号: EP12816441.5申请日: 2012-11-20
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公开(公告)号: EP2831967A1公开(公告)日: 2015-02-04
- 发明人: SCHURWANZ, Jürgen
- 申请人: OBO Bettermann GmbH & Co. KG
- 申请人地址: Hüingser Ring 52 58710 Menden DE
- 专利权人: OBO Bettermann GmbH & Co. KG
- 当前专利权人: OBO Bettermann GmbH & Co. KG
- 当前专利权人地址: Hüingser Ring 52 58710 Menden DE
- 代理机构: Köchling, Conrad-Joachim
- 优先权: DE102012005944 20120326
- 国际公布: WO2013143515 20131003
- 主分类号: H01T1/02
- IPC分类号: H01T1/02 ; H01T1/16 ; H01T4/10 ; H01T4/16 ; H01T4/20
摘要:
In order to create a surge arrester (1) having at least an insulation gap (2) and an arc chamber which is formed between two electrodes (4, 6) and is connected in series with said insulation gap, wherein at least one electrically conductive disc (7) is arranged in the arc chamber, in which a system with only as far as possible one insulation gap, in particular spark gap, and therefore a corresponding response behaviour is provided, which system has a follow current extinction capacity of a multiple spark gap, it is proposed that an annular housing (8) is arranged between the electrodes (4, 6) so as to establish contact, said housing surrounding the disc (7) and being composed of a material which is electrically conductive in the high-impedance range, wherein the disc (7) is arranged with play between the electrodes (4, 6).
公开/授权文献
- EP2831967B1 ÜBERSPANNUNGSABLEITER 公开/授权日:2016-04-06
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