发明名称 Space Dampers for Four-Conductors Bundles
摘要 A space damper for 4-cable bundles of overhead power transmission lines is disclosed, comprising a framework (10) where—from four support arms (20a-20b) depart, at the distal ends of which there are provided clamps for fastening electric cables, said arms (20a-20c) being constrained to the framework (10) through respective dampening hinges (30a-30c), wherein the spacer damper is configured so that the vertical, natural-mode frequencies thereof are higher than the corresponding horizontal, natural-mode frequencies thereof.
申请公布号 US2015014050(A1) 申请公布日期 2015.01.15
申请号 US201114369688 申请日期 2011.12.30
申请人 Tufari Aldo 发明人 Tufari Aldo
分类号 H02G7/12 主分类号 H02G7/12
代理机构 代理人
主权项 1. Spacer damper for 4-cable bundles of overhead power transmission lines, comprising a framework (10) wherefrom four support arms (20a-20b) depart, at the distal ends of which there are provided clamps for fastening electric cables, said arms (20a-20c) being constrained to the framework (10) through respective dampening hinges (30a-30c), characterised in that said spacer damper is configured so that the vertical, natural-mode frequencies thereof are higher than the corresponding horizontal, natural-mode frequencies thereof.
地址 Milan IT