CN2492934Y - Shield structure for zero-sequence current transformer - Google Patents
Shield structure for zero-sequence current transformer Download PDFInfo
- Publication number
- CN2492934Y CN2492934Y CN 01252872 CN01252872U CN2492934Y CN 2492934 Y CN2492934 Y CN 2492934Y CN 01252872 CN01252872 CN 01252872 CN 01252872 U CN01252872 U CN 01252872U CN 2492934 Y CN2492934 Y CN 2492934Y
- Authority
- CN
- China
- Prior art keywords
- sequence current
- iron
- zero
- breaker
- shielding
- 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 - Lifetime
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Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01252872 CN2492934Y (en) | 2001-08-03 | 2001-08-03 | Shield structure for zero-sequence current transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01252872 CN2492934Y (en) | 2001-08-03 | 2001-08-03 | Shield structure for zero-sequence current transformer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2492934Y true CN2492934Y (en) | 2002-05-22 |
Family
ID=33662471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01252872 Expired - Lifetime CN2492934Y (en) | 2001-08-03 | 2001-08-03 | Shield structure for zero-sequence current transformer |
Country Status (1)
Country | Link |
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CN (1) | CN2492934Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101640100B (en) * | 2008-07-30 | 2011-12-07 | 台达电子工业股份有限公司 | Magnetic element |
CN103632825A (en) * | 2012-08-23 | 2014-03-12 | 西门子公司 | Protection shell used for current transformer and current transformer assembly |
CN105575629A (en) * | 2016-02-29 | 2016-05-11 | 济南铂晶电子科技有限公司 | Method for improving balance of open type aftercurrent transformer and device for achieving method |
CN106486275A (en) * | 2016-10-27 | 2017-03-08 | 成都启立辰智科技有限公司 | Antistatic magnetic is around transformator |
-
2001
- 2001-08-03 CN CN 01252872 patent/CN2492934Y/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101640100B (en) * | 2008-07-30 | 2011-12-07 | 台达电子工业股份有限公司 | Magnetic element |
CN103632825A (en) * | 2012-08-23 | 2014-03-12 | 西门子公司 | Protection shell used for current transformer and current transformer assembly |
CN103632825B (en) * | 2012-08-23 | 2016-12-21 | 西门子公司 | Protective case and Current Transformer Assembly for current transformer |
CN105575629A (en) * | 2016-02-29 | 2016-05-11 | 济南铂晶电子科技有限公司 | Method for improving balance of open type aftercurrent transformer and device for achieving method |
CN106486275A (en) * | 2016-10-27 | 2017-03-08 | 成都启立辰智科技有限公司 | Antistatic magnetic is around transformator |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI ELECTRICAL APPARATUS RESEARCH INSTITUTE ( Free format text: FORMER OWNER: SHANGHAI ELECTRIC APPLIANCE SCI. INST. Effective date: 20100825 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100825 Address after: 200063 No. 505, Wuning Road, Shanghai Patentee after: Shanghai Electrical Apparatus Research Institute Co., Ltd. Address before: 200063 No. 505, Wuning Road, Shanghai Patentee before: Shanghai Electric Appliance Sci. Inst. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20110803 Granted publication date: 20020522 |