CN202676807U - 接地电阻测量装置 - Google Patents
接地电阻测量装置 Download PDFInfo
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- CN202676807U CN202676807U CN 201220222817 CN201220222817U CN202676807U CN 202676807 U CN202676807 U CN 202676807U CN 201220222817 CN201220222817 CN 201220222817 CN 201220222817 U CN201220222817 U CN 201220222817U CN 202676807 U CN202676807 U CN 202676807U
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CN 201220222817 CN202676807U (zh) | 2012-05-18 | 2012-05-18 | 接地电阻测量装置 |
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CN 201220222817 CN202676807U (zh) | 2012-05-18 | 2012-05-18 | 接地电阻测量装置 |
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CN202676807U true CN202676807U (zh) | 2013-01-16 |
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CN 201220222817 Expired - Fee Related CN202676807U (zh) | 2012-05-18 | 2012-05-18 | 接地电阻测量装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103529305A (zh) * | 2013-10-25 | 2014-01-22 | 国家电网公司 | 一种电力设备接地网接地电阻测试辅助系统 |
CN103529304A (zh) * | 2013-10-25 | 2014-01-22 | 国家电网公司 | 电力设备接地网接地电阻现场测试技术的优化方法 |
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2012
- 2012-05-18 CN CN 201220222817 patent/CN202676807U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103529305A (zh) * | 2013-10-25 | 2014-01-22 | 国家电网公司 | 一种电力设备接地网接地电阻测试辅助系统 |
CN103529304A (zh) * | 2013-10-25 | 2014-01-22 | 国家电网公司 | 电力设备接地网接地电阻现场测试技术的优化方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: HENAN ELECTRIC POWER COMPANY ZHENGZHOU POWER SUPPLY BRANCH Effective date: 20130823 Owner name: ZHENGZHOU HUALI INFORMATION TECHNOLOGY CO., LTD. H Effective date: 20130823 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 450006 ZHENGZHOU, HENAN PROVINCE TO: 100033 XICHENG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130823 Address after: 100033 West Chang'an Avenue, Beijing, No. 86, No. Patentee after: State Grid Corporation of China Patentee after: Zhengzhou Huali Information Technology Co., Ltd. Patentee after: Henan Electric Power Company Zhengzhou Power Supply Branch Address before: 450006 Huaihe Road, Henan, China, No. 9, No. Patentee before: Henan Electric Power Company Zhengzhou Power Supply Branch |
|
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: 20130116 Termination date: 20170518 |