发明名称 FINNED COLUMNAR INSULATING SPACER FOR USE IN CONDUIT AND AERIAL CABLES
摘要 <p>A columnar insulating spacer in a conduit or aerial cable includes one or more circumferential fins with the portion of the spacer below each fin having a smaller outside diameter than the portion of the leg above each fin. The spacer leg diameter may decrease stepwise or may gradually taper toward the sheath.</p>
申请公布号 CA1208323(A) 申请公布日期 1986.07.22
申请号 CA19830422560 申请日期 1983.02.28
申请人 SUMITOMO ELECTRIC INDUSTRIES, LTD. 发明人 YOSHIDA, YASUHISA;KAWAI, KOHEI
分类号 H01B11/18;H02G5/06;(IPC1-7):H01B9/06 主分类号 H01B11/18
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