| 摘要 |
PROBLEM TO BE SOLVED: To provide an electric wire cover capable of reducing occurrence of Karman's vortex to reduce the wind pressure load of an electric wire, and of being easily attached to and detached from an existing electric wire. SOLUTION: This electric wire cover is formed into a tubular shape; the cross-sectional shape perpendicular to the tube direction is formed into a streamline shape; and the cover is rotatably attached to the wire 4. COPYRIGHT: (C)2004,JPO&NCIPI
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