CN201993414U - High-voltage grounding on-line monitoring prewarning device - Google Patents
High-voltage grounding on-line monitoring prewarning device Download PDFInfo
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- CN201993414U CN201993414U CN201120042000XU CN201120042000U CN201993414U CN 201993414 U CN201993414 U CN 201993414U CN 201120042000X U CN201120042000X U CN 201120042000XU CN 201120042000 U CN201120042000 U CN 201120042000U CN 201993414 U CN201993414 U CN 201993414U
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- grounding
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201120042000XU CN201993414U (en) | 2011-02-21 | 2011-02-21 | High-voltage grounding on-line monitoring prewarning device |
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CN201120042000XU CN201993414U (en) | 2011-02-21 | 2011-02-21 | High-voltage grounding on-line monitoring prewarning device |
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CN201993414U true CN201993414U (en) | 2011-09-28 |
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CN201120042000XU Expired - Fee Related CN201993414U (en) | 2011-02-21 | 2011-02-21 | High-voltage grounding on-line monitoring prewarning device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103344885A (en) * | 2013-07-16 | 2013-10-09 | 国家电网公司 | High-voltage single-core cable protective covering grounding online monitoring device and control method |
CN106054020A (en) * | 2016-06-01 | 2016-10-26 | 李明科 | Distributed cable fault detection system |
CN114646901A (en) * | 2022-03-24 | 2022-06-21 | 国网江苏省电力有限公司扬州供电分公司 | Monitoring and early warning device and method for electric grounding wire |
-
2011
- 2011-02-21 CN CN201120042000XU patent/CN201993414U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103344885A (en) * | 2013-07-16 | 2013-10-09 | 国家电网公司 | High-voltage single-core cable protective covering grounding online monitoring device and control method |
CN106054020A (en) * | 2016-06-01 | 2016-10-26 | 李明科 | Distributed cable fault detection system |
CN114646901A (en) * | 2022-03-24 | 2022-06-21 | 国网江苏省电力有限公司扬州供电分公司 | Monitoring and early warning device and method for electric grounding wire |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131128 Address after: 201713, room 32, No. 951, Lane 3119, Zhenkang Road, Qingpu, Shanghai, Zhujiajue Patentee after: Shanghai trend Electronic Technology Co., Ltd. Address before: 402, 310009, building 2, building 21, Jiangcheng Road, uptown, Hangzhou Road, Shangcheng District, Zhejiang, Nanyuan Patentee before: Sun Yingjin |
|
TR01 | Transfer of patent right |
Effective date of registration: 20171206 Address after: 401120 Chongqing Yubei District Longshan Street bailing Road No. 6 Xingmao. 5 20 layers of Beichen Patentee after: Chongqing Seelem Kang Technology Co. Ltd. Address before: 201713, room 32, No. 951, Lane 3119, Zhenkang Road, Qingpu, Shanghai, Zhujiajue Patentee before: Shanghai trend Electronic Technology Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190329 Address after: Room 1017, 22nd Lane 799, Guangfulin Road, Songjiang District, Shanghai 201600 Patentee after: Shanghai trend Electronic Technology Co., Ltd. Address before: 401120 Xingmao, 6 Bailing Road, Longshan Street, Yubei District, Chongqing Patentee before: Chongqing Seelem Kang Technology Co. Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20200221 |