CN203150724U - 阻值可调节的防雷接地网结构 - Google Patents
阻值可调节的防雷接地网结构 Download PDFInfo
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- CN203150724U CN203150724U CN 201320129493 CN201320129493U CN203150724U CN 203150724 U CN203150724 U CN 203150724U CN 201320129493 CN201320129493 CN 201320129493 CN 201320129493 U CN201320129493 U CN 201320129493U CN 203150724 U CN203150724 U CN 203150724U
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- lightning protection
- grid
- resistance
- protection grounding
- resistance value
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CN 201320129493 CN203150724U (zh) | 2013-03-21 | 2013-03-21 | 阻值可调节的防雷接地网结构 |
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CN 201320129493 CN203150724U (zh) | 2013-03-21 | 2013-03-21 | 阻值可调节的防雷接地网结构 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103474790A (zh) * | 2013-09-27 | 2013-12-25 | 国家电网公司 | 一种具备冲击降阻功能的环形接地装置 |
CN106207509A (zh) * | 2016-08-07 | 2016-12-07 | 河南瑞恒电力电气有限公司 | 变电站接地保护装置 |
CN114825144A (zh) * | 2022-04-06 | 2022-07-29 | 内蒙古能源规划设计研究院有限公司 | 一种变电站接地网的布置结构 |
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2013
- 2013-03-21 CN CN 201320129493 patent/CN203150724U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103474790A (zh) * | 2013-09-27 | 2013-12-25 | 国家电网公司 | 一种具备冲击降阻功能的环形接地装置 |
CN103474790B (zh) * | 2013-09-27 | 2016-06-08 | 国家电网公司 | 一种具备冲击降阻功能的环形接地装置 |
CN106207509A (zh) * | 2016-08-07 | 2016-12-07 | 河南瑞恒电力电气有限公司 | 变电站接地保护装置 |
CN106207509B (zh) * | 2016-08-07 | 2018-11-09 | 河南瑞恒电力电气有限公司 | 变电站接地保护装置 |
CN114825144A (zh) * | 2022-04-06 | 2022-07-29 | 内蒙古能源规划设计研究院有限公司 | 一种变电站接地网的布置结构 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: GUIZHOU NANYUAN ELECTRIC POWER TECHNOLOGY DEV CO., Free format text: FORMER NAME: GUIZHOU NANYUAN POWER TECHNOLOGY DEVELOPMENT CO., LTD. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 550008 Guizhou city of Guiyang province Jinyang national high tech Industrial Development Zone Science and Technology Industrial Park standard plant 2. Patentee after: GUIZHOU NANYUAN ELECTRIC POWER TECHNOLOGY Co.,Ltd. Address before: 550008 Guizhou city of Guiyang province Jinyang national high tech Industrial Development Zone Science and Technology Industrial Park standard plant 2. Patentee before: Nanyuan Power Technology Development Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Lightning protection grounding grid structure with adjustable resistance value Effective date of registration: 20141017 Granted publication date: 20130821 Pledgee: Bank of Guiyang Limited by Share Ltd. high tech branch Pledgor: GUIZHOU NANYUAN ELECTRIC POWER TECHNOLOGY Co.,Ltd. Registration number: 2014990000860 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180510 Granted publication date: 20130821 Pledgee: Bank of Guiyang Limited by Share Ltd. high tech branch Pledgor: GUIZHOU NANYUAN ELECTRIC POWER TECHNOLOGY Co.,Ltd. Registration number: 2014990000860 |
|
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: 20130821 |