发明名称 |
A METHOD FOR CUTTING OFF A POWER SUPPLY PRIOR TO OPEN A COVER AND AN APPARATUS THEREOF |
摘要 |
<p>A pre-cover-opening power-off method, comprising the steps of: (a) fixing a bolt casing to a bolt; (b) connecting a motion sensor to a safety protecting and monitoring unit in a wired or wireless manner; and (c) activating the motion sensor to send out a command to permit power delivery for an electrical equipment to operate, and when the bolt casing is taken off, the motion sensor is activated to send out a command to cut off a power supply for the electrical equipment or give out an alarm.</p> |
申请公布号 |
EP2299554(A1) |
申请公布日期 |
2011.03.23 |
申请号 |
EP20090765325 |
申请日期 |
2009.04.22 |
申请人 |
SHANXI QUAN`AN NEW TECHNOLOGY DEVELOPMENT CO., LTD |
发明人 |
GUO, CHUNPING;GUO, XIAOYAN;GUO, XIAOPENG |
分类号 |
H02H5/00;H01H9/22;H01H13/18 |
主分类号 |
H02H5/00 |
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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