发明名称 |
BUILDING SERVICE GROUND FAULT INTERRUPTER |
摘要 |
<p>A ground fault interrupter to be used by utility company while effecting repairs to the electrical service for a building is positioned to interrupt the power supply to the building in case of a detected ground fault and utilizes a sensor for detecting the fault current at the service entrance to a building; a contact switch, selectively movable between open and closed positions, mounted for temporary use in series with said power supply to the building; and a microprocessor based circuit for measuring and evaluating fault current detected by the sensor and controlling the selective movement of the contact switch between its open and closed positions.</p> |
申请公布号 |
WO2009148758(A1) |
申请公布日期 |
2009.12.10 |
申请号 |
WO2009US42979 |
申请日期 |
2009.05.06 |
申请人 |
THE VON CORPORATION;CURL, RICKY;VON HERRMANN, FREDERICK |
发明人 |
CURL, RICKY;VON HERRMANN, FREDERICK |
分类号 |
H02H3/00 |
主分类号 |
H02H3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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