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公开(公告)号:US4316051A
公开(公告)日:1982-02-16
申请号:US19601
申请日:1979-03-12
CPC分类号: H02G5/068 , Y10T137/1729
摘要: A partition insulator is disclosed having a seating in at least one insulator holder. A specific predetermined rupture behavior is provided for the partition insulator as a result of outside forces acting on the insulator at a specific quantity and direction such as, for example, gas pressure. A corresponding support (or gripping or solid gripping) of the partition insulator is provided whereby at least on the insulator, on the insulator holder or between these two parts, bearing points (or bearings) are arranged in a suitably distributed manner. The gripping of the partition insulator is accomplished herewith by the insulator holder alone or by both the insulator holder and a fastening ring which holds the partition insulator together by both threaded bolts and nuts. The partition insulator is preferably used as a pressure relief device in pressurized gas-insulated high-voltage switchgears having a metal switchgear casing. Mutually gas-tight individual compartments of the switchgear casing are divided by pressure relief devices whereby, in the most simple manner, a pressure-oriented graduation of the individual compartments may be achieved.
摘要翻译: 公开了一种分隔绝缘体,其具有在至少一个绝缘体保持器中的安置。 由于在特定的量和方向(例如气体压力)上作用在绝缘体上的外力,隔离绝缘体提供了特定的预定的破裂行为。 提供分隔绝缘体的对应的支撑(或夹紧或固体夹紧),由此至少在绝缘体上,绝缘体保持器上或在这两个部分之间,轴承点(或轴承)以适当分布的方式布置。 分隔绝缘体的夹持是通过绝缘体保持器单独实现的,或者由绝缘体保持器和通过螺栓和螺母将分隔绝缘体保持在一起的紧固环两者来实现的。 分隔绝缘体优选用作具有金属开关设备外壳的加压气体绝缘高压开关装置中的泄压装置。 开关柜外壳的相互气密的单个隔室被压力释放装置分开,由此可以以最简单的方式实现各个隔间的压力取向刻度。