发明名称 |
EXTENSION METHOD FOR TRANSMISSION LINE |
摘要 |
<p>PROBLEM TO BE SOLVED: To provide an extension method for transmission line and a metal wheel for extension therefor capable of preventing excessive deformation from being received while a transmission line of which cross section is oval is being passed through the metal wheel. SOLUTION: This extension method is a method of extending the transmission line 5 having an oval cross section, of which long-diameter part B is spirally disposed in the lengthwise direction by twisting, by passing it through the metal wheel 1 mounted on a steel tower 6. A recessed and protruding section 4 meeting the cross-section shape of the transmission line 5 changing at prescribed pitches in the lengthwise direction is formed on the circumference of a wheel body 3 of the metal wheel 1.</p> |
申请公布号 |
JP2002159111(A) |
申请公布日期 |
2002.05.31 |
申请号 |
JP20000351851 |
申请日期 |
2000.11.17 |
申请人 |
HITACHI CABLE LTD |
发明人 |
IWAMA SHIGEMI;TAKAHASHI HISAHARU |
分类号 |
B65H57/14;H02G1/02;(IPC1-7):H02G1/02 |
主分类号 |
B65H57/14 |
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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