发明名称 Break away base for electrical device
摘要 A device and method that contains an electro-mechanical break away sensor that de-energizes power or stops the flow of electricity to a pole upon a vehicle colliding with the pole or otherwise activation of the sensor. The sensor is omni directional and operates regardless of direction of impact from the vehicle or activation and has the ability to disconnect power when the pole falls due to a shear impact such as when there is a collision or the pole falls due to tension created by wind or weight failure. The sensor may also be activated by an authorized user such as one that is performing maintenance on the pole.
申请公布号 US7790995(B2) 申请公布日期 2010.09.07
申请号 US20070849743 申请日期 2007.09.04
申请人 BURKETT KARL A 发明人 BURKETT KARL A.
分类号 H01H3/16 主分类号 H01H3/16
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