发明名称 SURGE ARRESTER WITH PROTECTIVE POLYMERIC COVERS AND METHOD OF MAKING SAME
摘要 An elastomeric surge arrester housing includes a sleeve having a tubular core and radiating sheds. The sleeve is molded in a first configuration and, when the core is radially stretched, assumes a second configuration in which the sheds assume a downwardly extending configuration. The sheds, in the second configuration, include an upper surface having a generally frustoconical shape. The housing may be made using conventional molding techniques, but requires substantially less material than if the housing were molded directly into the second configuration.
申请公布号 PL183829(B1) 申请公布日期 2002.07.31
申请号 PL19970328630 申请日期 1997.02.26
申请人 COOPER INDUSTRIES,INC. 发明人 KESTER JEFFREY J.
分类号 H01C7/12;H01B17/42;H01T4/04 主分类号 H01C7/12
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