CN2406346Y - 直流输电组合式深井接地极 - Google Patents
直流输电组合式深井接地极 Download PDFInfo
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- CN2406346Y CN2406346Y CN 99257870 CN99257870U CN2406346Y CN 2406346 Y CN2406346 Y CN 2406346Y CN 99257870 CN99257870 CN 99257870 CN 99257870 U CN99257870 U CN 99257870U CN 2406346 Y CN2406346 Y CN 2406346Y
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- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
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- 230000011218 segmentation Effects 0.000 claims description 11
- 239000000945 filler Substances 0.000 claims description 8
- 238000009792 diffusion process Methods 0.000 claims description 6
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- 238000005260 corrosion Methods 0.000 description 2
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Application Number | Priority Date | Filing Date | Title |
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CN 99257870 CN2406346Y (zh) | 1999-12-30 | 1999-12-30 | 直流输电组合式深井接地极 |
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CN 99257870 CN2406346Y (zh) | 1999-12-30 | 1999-12-30 | 直流输电组合式深井接地极 |
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CN2406346Y true CN2406346Y (zh) | 2000-11-15 |
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CN 99257870 Expired - Fee Related CN2406346Y (zh) | 1999-12-30 | 1999-12-30 | 直流输电组合式深井接地极 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102364751A (zh) * | 2011-11-29 | 2012-02-29 | 姚甫强 | 采用冲击工具埋设的组合式电气接地棒 |
CN105674179A (zh) * | 2016-04-07 | 2016-06-15 | 无锡市政设计研究院有限公司 | 一种兼具缆线井排气功能的路灯装置 |
CN109103621A (zh) * | 2018-08-24 | 2018-12-28 | 国网湖南省电力有限公司 | 一种特高压直流输电深井接地极 |
CN109546365A (zh) * | 2018-10-29 | 2019-03-29 | 中国能源建设集团广东省电力设计研究院有限公司 | 深井型接地极的井口 |
CN110661111A (zh) * | 2019-09-20 | 2020-01-07 | 南方电网科学研究院有限责任公司 | 一种深井型直流接地极的排气系统 |
-
1999
- 1999-12-30 CN CN 99257870 patent/CN2406346Y/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102364751A (zh) * | 2011-11-29 | 2012-02-29 | 姚甫强 | 采用冲击工具埋设的组合式电气接地棒 |
CN105674179A (zh) * | 2016-04-07 | 2016-06-15 | 无锡市政设计研究院有限公司 | 一种兼具缆线井排气功能的路灯装置 |
CN109103621A (zh) * | 2018-08-24 | 2018-12-28 | 国网湖南省电力有限公司 | 一种特高压直流输电深井接地极 |
CN109546365A (zh) * | 2018-10-29 | 2019-03-29 | 中国能源建设集团广东省电力设计研究院有限公司 | 深井型接地极的井口 |
CN109546365B (zh) * | 2018-10-29 | 2020-09-29 | 中国能源建设集团广东省电力设计研究院有限公司 | 深井型接地极的井口 |
CN110661111A (zh) * | 2019-09-20 | 2020-01-07 | 南方电网科学研究院有限责任公司 | 一种深井型直流接地极的排气系统 |
WO2021052001A1 (zh) * | 2019-09-20 | 2021-03-25 | 南方电网科学研究院有限责任公司 | 一种深井型直流接地极的排气系统 |
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C14 | Grant of patent or utility model | ||
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Free format text: FORMER OWNER: QIAN ZHIYIN Effective date: 20050701 Owner name: SHANGHAI HAINUO TECHNOLOGY DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: WU LIE |
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Effective date of registration: 20050701 Address after: 200135, Pudong Road, Shanghai, sunshine world, 27 floor, block F, 2000 Patentee after: Shanghai Hainuo Technology Development Co. Ltd. Address before: 266071, No. 64, Jiangxi Road, Qingdao, Shandong, 725 Co-patentee before: Qian Zhiyin Patentee before: Wu Lie |
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C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |