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公开(公告)号:US20150077894A1
公开(公告)日:2015-03-19
申请号:US14391694
申请日:2013-03-26
Applicant: EPCOS AG
Inventor: Wolfgang Daeumer , Frank Werner , Eberhard Soelter
Abstract: A surge arrester comprises an electrical insulator (10), which surrounds a cavity (20), a pin electrode (30) and a tube electrode (40), which are arranged in the cavity (20), wherein the pin electrode (30) projects into the tube electrode (40). An ignition strip (50) is applied on an inner surface (S10a) of the insulator facing the cavity (20). An outer metallization (61, 62, 63) is arranged on an outer surface (S10b) of the insulator (10). As a result, an effective reduction of the protection level can be achieved in the case of the surge arrester.
Abstract translation: 电涌放电器包括电气绝缘体(10),其围绕空腔(20)包围空腔(20),引脚电极(30)和管电极(40),其中,所述引脚电极(30) 投射到管电极(40)中。 点火带(50)被施加在面向空腔(20)的绝缘体的内表面(S10a)上。 在绝缘体(10)的外表面(S10b)上设置外部金属化部(61,62,63)。 因此,在避雷器的情况下,能够有效地降低保护等级。
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公开(公告)号:US09614370B2
公开(公告)日:2017-04-04
申请号:US14391694
申请日:2013-03-26
Applicant: EPCOS AG
Inventor: Wolfgang Daeumer , Frank Werner , Eberhard Soelter
Abstract: A surge arrester comprises an electrical insulator (10), which surrounds a cavity (20), a pin electrode (30) and a tube electrode (40), which are arranged in the cavity (20), wherein the pin electrode (30) projects into the tube electrode (40). An ignition strip (50) is applied on an inner surface (S10a) of the insulator facing the cavity (20). An outer metallization (61, 62, 63) is arranged on an outer surface (S10b) of the insulator (10). As a result, an effective reduction of the protection level can be achieved in the case of the surge arrester.
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