CN200996976Y - Abnormal-voltage alarming indicater in grounding system - Google Patents
Abnormal-voltage alarming indicater in grounding system Download PDFInfo
- Publication number
- CN200996976Y CN200996976Y CN 200620153783 CN200620153783U CN200996976Y CN 200996976 Y CN200996976 Y CN 200996976Y CN 200620153783 CN200620153783 CN 200620153783 CN 200620153783 U CN200620153783 U CN 200620153783U CN 200996976 Y CN200996976 Y CN 200996976Y
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- China
- Prior art keywords
- contact
- earthed system
- abnormal voltage
- leakage protection
- indication
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200620153783 CN200996976Y (en) | 2006-11-20 | 2006-11-20 | Abnormal-voltage alarming indicater in grounding system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200620153783 CN200996976Y (en) | 2006-11-20 | 2006-11-20 | Abnormal-voltage alarming indicater in grounding system |
Publications (1)
Publication Number | Publication Date |
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CN200996976Y true CN200996976Y (en) | 2007-12-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200620153783 Expired - Lifetime CN200996976Y (en) | 2006-11-20 | 2006-11-20 | Abnormal-voltage alarming indicater in grounding system |
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CN (1) | CN200996976Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101533059B (en) * | 2009-04-28 | 2011-06-29 | 常熟市立得电器有限公司 | Device for detecting abnormity of zero line and ground wire of leakage protection device |
CN110672909A (en) * | 2019-10-31 | 2020-01-10 | 国家电网有限公司 | OPGW (optical fiber composite overhead ground wire) line live indication power-off prompting system based on induction power taking |
-
2006
- 2006-11-20 CN CN 200620153783 patent/CN200996976Y/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101533059B (en) * | 2009-04-28 | 2011-06-29 | 常熟市立得电器有限公司 | Device for detecting abnormity of zero line and ground wire of leakage protection device |
CN110672909A (en) * | 2019-10-31 | 2020-01-10 | 国家电网有限公司 | OPGW (optical fiber composite overhead ground wire) line live indication power-off prompting system based on induction power taking |
CN110672909B (en) * | 2019-10-31 | 2022-04-12 | 国家电网有限公司 | OPGW (optical fiber composite overhead ground wire) line live indication power-off prompting system based on induction power taking |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: FOSHAN ELECTRONICS FIY., LTD. ^ |
|
CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: Foshan xinjide Electronic Factory Co. Ltd.. Number: 52 Page: The title page Volume: 23 |
|
CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: Foshan xinjide Electronic Factory Co. Ltd.. Number: 52 Volume: 23 |
|
ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: FOSHAN ELECTRONICS FIY., LTD. ^ |
|
AV01 | Patent right actively abandoned | ||
C20 | Patent right or utility model deemed to be abandoned or is abandoned |