| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a bird damage prevention gadget that is set between the arms attached to adjacent power poles each and surely prevents birds from sitting on the high-voltage cables fixed to the arms whereby the dropping injury can be inhibited on the site. <P>SOLUTION: The bird damage prevention gadget is constituted of a pair of mounting brackets that are positioned at the upper part of the high-voltage cables each of which is attached between the arms on the power poles adjacent to each other, a yarn that has such a thickness as birds cannot perch on the yarn and both ends of yarn are attached to the upper parts of a pair of the mounting brackets and a plurality of supporting tools that are attached to the high-voltage cables whereby the yarn is supported at an interval into which any bird cannot perch. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
