CN101286632B - 在接地系统出现异常电压时会发出报警指示的装置 - Google Patents
在接地系统出现异常电压时会发出报警指示的装置 Download PDFInfo
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- CN101286632B CN101286632B CN2007100275752A CN200710027575A CN101286632B CN 101286632 B CN101286632 B CN 101286632B CN 2007100275752 A CN2007100275752 A CN 2007100275752A CN 200710027575 A CN200710027575 A CN 200710027575A CN 101286632 B CN101286632 B CN 101286632B
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- grounding system
- leakage protection
- warning circuit
- protection device
- abnormal voltage
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CN2007100275752A CN101286632B (zh) | 2007-04-11 | 2007-04-11 | 在接地系统出现异常电压时会发出报警指示的装置 |
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CN2007100275752A CN101286632B (zh) | 2007-04-11 | 2007-04-11 | 在接地系统出现异常电压时会发出报警指示的装置 |
Publications (2)
Publication Number | Publication Date |
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CN101286632A CN101286632A (zh) | 2008-10-15 |
CN101286632B true CN101286632B (zh) | 2010-04-07 |
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CN2007100275752A Active CN101286632B (zh) | 2007-04-11 | 2007-04-11 | 在接地系统出现异常电压时会发出报警指示的装置 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103114797B (zh) * | 2012-12-08 | 2015-08-26 | 李志锋 | 一种防盗报警卷帘门 |
CN108695820A (zh) * | 2018-07-21 | 2018-10-23 | 朱德锋 | 防逆电接地保护系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5978198A (en) * | 1998-03-17 | 1999-11-02 | Pass & Seymour, Inc. | Transient voltage surge suppressor with three-way fault indication |
US6111733A (en) * | 1995-05-04 | 2000-08-29 | Leviton Manufacturing Co., Inc. | Intelligent ground fault circuit interrupter |
CN2402031Y (zh) * | 1999-11-10 | 2000-10-18 | 海尔集团公司 | 地线带电报警电源插头 |
CN1350352A (zh) * | 2001-11-01 | 2002-05-22 | 刘锦泰 | 全能漏电保护插头 |
CN2679699Y (zh) * | 2004-03-02 | 2005-02-16 | 南京长盛仪器有限公司 | 电子测量仪器电气安全防护装置用检测电路 |
CN201044351Y (zh) * | 2007-04-11 | 2008-04-02 | 刘锦泰 | 在接地系统出现异常电压时会发出报警指示的装置 |
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2007
- 2007-04-11 CN CN2007100275752A patent/CN101286632B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6111733A (en) * | 1995-05-04 | 2000-08-29 | Leviton Manufacturing Co., Inc. | Intelligent ground fault circuit interrupter |
US5978198A (en) * | 1998-03-17 | 1999-11-02 | Pass & Seymour, Inc. | Transient voltage surge suppressor with three-way fault indication |
CN2402031Y (zh) * | 1999-11-10 | 2000-10-18 | 海尔集团公司 | 地线带电报警电源插头 |
CN1350352A (zh) * | 2001-11-01 | 2002-05-22 | 刘锦泰 | 全能漏电保护插头 |
CN2679699Y (zh) * | 2004-03-02 | 2005-02-16 | 南京长盛仪器有限公司 | 电子测量仪器电气安全防护装置用检测电路 |
CN201044351Y (zh) * | 2007-04-11 | 2008-04-02 | 刘锦泰 | 在接地系统出现异常电压时会发出报警指示的装置 |
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CN101286632A (zh) | 2008-10-15 |
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Owner name: LIU RUIGANG Free format text: FORMER OWNER: LIU JINTAI Effective date: 20101224 |
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Effective date of registration: 20101224 Address after: The Silk Road Chancheng District Foshan city Guangdong province 528000 No. 10 Foshan xinjide Electronic Factory Co. Ltd. Co-patentee after: Yang Bo Patentee after: Liu Ruigang Co-patentee after: Qiu Bu Address before: The Silk Road Chancheng District Foshan city Guangdong province 528000 No. 10 Foshan xinjide Electronic Factory Co. Ltd. Co-patentee before: Yang Bo Patentee before: Liu Jintai Co-patentee before: Qiu Bu |