发明名称 Hollow insulator and production method
摘要 In a high-voltage hollow insulator, which has an insulating body, with a hollow support element made of a thermosetting composition, and a potential control device, the potential control device is encapsulated with the thermosetting composition of the support element and at least partially encoiled with fibers. For production, a blank of the support element is formed from the potential control device and the still soft thermosetting composition in accordance with the filament-winding process and is heated and cured. The hollow insulator can be produced in a simple and low-cost way. The structural design of the potential control device is no longer bound to mechanical requirements or requirements necessary for installation.
申请公布号 US6534721(B2) 申请公布日期 2003.03.18
申请号 US20010873228 申请日期 2001.06.04
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 HOEFNER ROLAND
分类号 B29C70/06;B29K63/00;B29K105/08;B29L31/34;H01B17/14;H01B17/26;H01B17/42;H01B19/00;H02G1/14;H02G15/072;(IPC1-7):H01B17/00 主分类号 B29C70/06
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