发明名称 Deflagrador de tensões com uma proteção polimérica resistente á intempéries(weathershed)
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 BR9707820(A) 申请公布日期 1999.07.27
申请号 BR19979707820 申请日期 1997.02.26
申请人 COOPER INDUSTRIES, INC. 发明人 JEFFREY JOSEPH KESTER
分类号 H01C7/12;H01B17/42;H01T4/04;(IPC1-7):H01B17/32 主分类号 H01C7/12
代理机构 代理人
主权项
地址