| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent the slack of the jumper wire of a box-type arm. <P>SOLUTION: In the jumper device which supports the jumper wire for connecting the transmission lines stretched severally on both sides of the box-type arm of a transmission line pylon, using jumper hangers severally on both sides of the box-type arm, a rigid material is provided between both the jumper hangers described above, and the jumper wire is laid along the rigid material. <P>COPYRIGHT: (C)2004,JPO</p> |
