发明名称 |
Method of screening the magnetic field generated by an electrical power transmission line, and electrical power transmission line |
摘要 |
A method for screening the magnetic field generated by an electrical power transmission line having at least one electrical cable. The cables may be inserted into a conduit having at least one layer of non-grain-oriented ferromagnetic material, having a magnetic curve with a maximum value of relative magnetic permeability (mumax).
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申请公布号 |
US6806418(B2) |
申请公布日期 |
2004.10.19 |
申请号 |
US20030296615 |
申请日期 |
2003.05.01 |
申请人 |
PIRELLI CAVI E SISTEMI S.P.A. |
发明人 |
DONAZZI FABRIZIO;MAIOLI PAOLO |
分类号 |
H02G9/06;(IPC1-7):H01B7/34;H01B7/00 |
主分类号 |
H02G9/06 |
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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