CN203747262U - Neutral-point ground resistor cabinet of transformer - Google Patents
Neutral-point ground resistor cabinet of transformer Download PDFInfo
- Publication number
- CN203747262U CN203747262U CN201420071063.1U CN201420071063U CN203747262U CN 203747262 U CN203747262 U CN 203747262U CN 201420071063 U CN201420071063 U CN 201420071063U CN 203747262 U CN203747262 U CN 203747262U
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- CN
- China
- Prior art keywords
- cabinet
- resistance
- transformer
- resistor
- neutral point
- Prior art date
- 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 - Fee Related
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Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420071063.1U CN203747262U (en) | 2014-02-19 | 2014-02-19 | Neutral-point ground resistor cabinet of transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420071063.1U CN203747262U (en) | 2014-02-19 | 2014-02-19 | Neutral-point ground resistor cabinet of transformer |
Publications (1)
Publication Number | Publication Date |
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CN203747262U true CN203747262U (en) | 2014-07-30 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420071063.1U Expired - Fee Related CN203747262U (en) | 2014-02-19 | 2014-02-19 | Neutral-point ground resistor cabinet of transformer |
Country Status (1)
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CN (1) | CN203747262U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106597192A (en) * | 2016-11-21 | 2017-04-26 | 国网北京市电力公司 | Transformer grounding resistance device and method for detecting the same |
CN111327029A (en) * | 2020-04-23 | 2020-06-23 | 安徽广祺智能电器股份有限公司 | Substation dynamic small resistor in-situ protection system and method thereof |
-
2014
- 2014-02-19 CN CN201420071063.1U patent/CN203747262U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106597192A (en) * | 2016-11-21 | 2017-04-26 | 国网北京市电力公司 | Transformer grounding resistance device and method for detecting the same |
CN111327029A (en) * | 2020-04-23 | 2020-06-23 | 安徽广祺智能电器股份有限公司 | Substation dynamic small resistor in-situ protection system and method thereof |
CN111327029B (en) * | 2020-04-23 | 2022-05-27 | 安徽广祺智能电器股份有限公司 | Substation dynamic small resistor in-situ protection system and method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Neutral-point ground resistor cabinet of transformer Effective date of registration: 20160802 Granted publication date: 20140730 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: QINGDAO SHICHI ELECTRIC CO., LTD. Registration number: 2016990000668 |
|
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 |
Date of cancellation: 20170623 Granted publication date: 20140730 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: QINGDAO SHICHI ELECTRIC CO., LTD. Registration number: 2016990000668 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20210219 |
|
CF01 | Termination of patent right due to non-payment of annual fee |