CN201319318Y - 220kV电流互感器末屏引出套管头 - Google Patents
220kV电流互感器末屏引出套管头 Download PDFInfo
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- CN201319318Y CN201319318Y CNU2008202278971U CN200820227897U CN201319318Y CN 201319318 Y CN201319318 Y CN 201319318Y CN U2008202278971 U CNU2008202278971 U CN U2008202278971U CN 200820227897 U CN200820227897 U CN 200820227897U CN 201319318 Y CN201319318 Y CN 201319318Y
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- 239000002184 metal Substances 0.000 claims abstract description 6
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- 239000004519 grease Substances 0.000 claims description 26
- 238000000605 extraction Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 239000000945 filler Substances 0.000 description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
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CNU2008202278971U CN201319318Y (zh) | 2008-12-11 | 2008-12-11 | 220kV电流互感器末屏引出套管头 |
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CNU2008202278971U CN201319318Y (zh) | 2008-12-11 | 2008-12-11 | 220kV电流互感器末屏引出套管头 |
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CN201319318Y true CN201319318Y (zh) | 2009-09-30 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102495311A (zh) * | 2011-11-30 | 2012-06-13 | 常州爱特科技有限公司 | 末屏引出保护系统 |
CN107219489A (zh) * | 2016-08-31 | 2017-09-29 | 广州供电局有限公司 | 在线监测智能电流互感器 |
CN107478969A (zh) * | 2017-08-08 | 2017-12-15 | 江苏智达高压电气有限公司 | 一种气体绝缘套管末屏结构 |
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2008
- 2008-12-11 CN CNU2008202278971U patent/CN201319318Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102495311A (zh) * | 2011-11-30 | 2012-06-13 | 常州爱特科技有限公司 | 末屏引出保护系统 |
CN107219489A (zh) * | 2016-08-31 | 2017-09-29 | 广州供电局有限公司 | 在线监测智能电流互感器 |
CN107478969A (zh) * | 2017-08-08 | 2017-12-15 | 江苏智达高压电气有限公司 | 一种气体绝缘套管末屏结构 |
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C14 | Grant of patent or utility model | ||
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Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: HEBEI POWER COMPANY ULTRA-HV TRANSMISSION + DISTRIBUTION COMPANY Effective date: 20121210 Owner name: THE MAINTENANCE BRANCH OF HEBEI ELECTRIC POWER COR Effective date: 20121210 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 050070 SHIJIAZHUANG, HEBEI PROVINCE TO: 100761 DONGCHENG, BEIJING |
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Effective date of registration: 20121210 Address after: 100761 West Chang'an Avenue, Beijing, No. 86 Patentee after: State Grid Corporation of China Patentee after: Maintenance Branch, Hebei Electric Power Co.,Ltd. Address before: 050070 Hebei city in Shijiazhuang Province, Xinhua District No. 66 Zhong Sheng Lu Patentee before: Hebei Power Company Ultra-HV Transmission & Distribution Company |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 Termination date: 20171211 |
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CF01 | Termination of patent right due to non-payment of annual fee |