发明名称 Electrical cable with self-repairing protection
摘要 A cable, in particular a cable for electric power transmission or distribution, having an inner layer comprising a self-repairing material with a predetermined cohesiveness and a controlled flowability, so as to re-establish, upon creation of a discontinuity in at least one of the cable coating layers, the continuity in the coating. The discontinuity in the coating can be caused by mechanical abuses of various types, for example accidental impact with cutting tools. Infiltration of moisture and generation of leakage currents, leading to a rapid corrosion of the conductor, are in this way avoided.
申请公布号 US2002108774(A1) 申请公布日期 2002.08.15
申请号 US20020058004 申请日期 2002.01.29
申请人 PIRELLI CAVIE SISTEMI S.P.A. 发明人 BELLI SERGIO;CAIMI LUIGI;BOSISIO CLAUDIO;BAREGGI ALBERTO;BALCONI LUCA;POZZATI GIOVANNI
分类号 H01B3/44;H01B7/28;(IPC1-7):H01B7/00 主分类号 H01B3/44
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