发明名称 |
Electrical cable, for power transmission |
摘要 |
Semiconductive, water blocking, expanded polymer layer is used in the electrical cable. An electrical cable comprises a conductor, insulating layer(s), an outer metal shield and a layer of an expanded polymer material placed under the metal shield. The expanded polymer material layer is semiconductive and includes a water swellable material. |
申请公布号 |
IT1297001(B1) |
申请公布日期 |
1999.08.03 |
申请号 |
IT1997MI02839 |
申请日期 |
1997.12.22 |
申请人 |
PIRELLI CAVI E SISTEMI S.P.A. |
发明人 |
BELLI SERGIO;BAREGGI ALBERTO;CAIMI LUIGI;BALCONI LUCA |
分类号 |
H01B7/282;H01B;H01B7/288;H01B9/02 |
主分类号 |
H01B7/282 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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