CN2757143Y - 电力输电线路弧光接地点探测装置 - Google Patents
电力输电线路弧光接地点探测装置 Download PDFInfo
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- CN2757143Y CN2757143Y CN 200420054918 CN200420054918U CN2757143Y CN 2757143 Y CN2757143 Y CN 2757143Y CN 200420054918 CN200420054918 CN 200420054918 CN 200420054918 U CN200420054918 U CN 200420054918U CN 2757143 Y CN2757143 Y CN 2757143Y
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- transmission line
- power transmission
- ultrasonic sensors
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Application Number | Priority Date | Filing Date | Title |
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CN 200420054918 CN2757143Y (zh) | 2004-12-17 | 2004-12-17 | 电力输电线路弧光接地点探测装置 |
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CN 200420054918 CN2757143Y (zh) | 2004-12-17 | 2004-12-17 | 电力输电线路弧光接地点探测装置 |
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CN2757143Y true CN2757143Y (zh) | 2006-02-08 |
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CN 200420054918 Expired - Fee Related CN2757143Y (zh) | 2004-12-17 | 2004-12-17 | 电力输电线路弧光接地点探测装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101443976B (zh) * | 2006-05-10 | 2011-06-08 | 伊顿公司 | 使用声学与电流信号来区分并联与串联电弧故障的电气开关设备与方法 |
CN103907028A (zh) * | 2011-11-09 | 2014-07-02 | 丹佛斯公司 | 接地连接检测 |
CN113267149A (zh) * | 2021-06-30 | 2021-08-17 | 广东电网有限责任公司 | 一种等值覆冰厚度测量系统及方法 |
-
2004
- 2004-12-17 CN CN 200420054918 patent/CN2757143Y/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101443976B (zh) * | 2006-05-10 | 2011-06-08 | 伊顿公司 | 使用声学与电流信号来区分并联与串联电弧故障的电气开关设备与方法 |
CN103907028A (zh) * | 2011-11-09 | 2014-07-02 | 丹佛斯公司 | 接地连接检测 |
US9448272B2 (en) | 2011-11-09 | 2016-09-20 | Danfoss A/S | Earthed connection detection |
CN113267149A (zh) * | 2021-06-30 | 2021-08-17 | 广东电网有限责任公司 | 一种等值覆冰厚度测量系统及方法 |
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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: ANHUI FUWOTE ELECTRIC TECHNOLOGICAL CO.,LTD. Free format text: FORMER OWNER: WANG CHUAN Effective date: 20080905 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080905 Address after: Tianda Road, 669 West Changjiang Road, Anhui, Hefei Province, China: 230088 Patentee after: Anhui forward Electrical Technology Co. Ltd Address before: Anhui city in Hefei Province, the Yangtze River Road No. 669 high tech Zone of Anhui science and Technology Co. Ltd., zip code: 230088 Patentee before: Wang Chuan |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060208 Termination date: 20101217 |