发明名称 Utility pole and tower safety and protection device
摘要 A Utility Pole and Tower Safety and Protection Device includes a utility pole with a crossbar to support utility conductors. The crossbar is attached to the pole with a release mechanism. A pressure transducer is attached to the release mechanism and automatically controls the release and descent of the crossbar at a predetermined load limit. A shear pin may also be used if a mechanical system is desired. An alarm system is attached to the pole and linked to a relay station announces when the system is activated. Power and continuity to the utility conductors is terminated when the system is activated, virtually eliminating the risks of a downed utility conductor. The device protects power and utility lines from breakage due to external forces, such as weather or trees. When the external force is removed, the device is reset by winching the crossbar into position and resetting the release mechanism.
申请公布号 US2006169470(A1) 申请公布日期 2006.08.03
申请号 US20050265993 申请日期 2005.11.03
申请人 BELL DENNIS L 发明人 BELL DENNIS L.
分类号 H02G3/32 主分类号 H02G3/32
代理机构 代理人
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