发明名称 |
Hybrid electrical-optical cable for overhead installations |
摘要 |
Hybrid electrical-optical cable for overhead installations for power distribution and for telecommunications, comprising three insulated phase conductors helically wound around a supporting rope. Inside the supporting rope there is at least one optical fibre element fitted in a tubular structure which resists transverse compression, a supporting structure resistant to longitudinal tension being present around the said tubular structure.
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申请公布号 |
NZ509407(A) |
申请公布日期 |
2003.10.31 |
申请号 |
NZ19990509407 |
申请日期 |
1999.07.16 |
申请人 |
PIRELLI CAVI E SISTEMI SPA |
发明人 |
ZACCONE, ERNESTO;BELLI, SERGIO;CASANOVA, GIUSEPPE;ARELLI, PAOLO |
分类号 |
G02B6/44;H01B5/10;H01B7/18;H01B9/00;H01B11/22;(IPC1-7):H01B9/00 |
主分类号 |
G02B6/44 |
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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