CN201629517U - 直流特高压线路绝缘子串大刀卡 - Google Patents
直流特高压线路绝缘子串大刀卡 Download PDFInfo
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- CN201629517U CN201629517U CN2009202890939U CN200920289093U CN201629517U CN 201629517 U CN201629517 U CN 201629517U CN 2009202890939 U CN2009202890939 U CN 2009202890939U CN 200920289093 U CN200920289093 U CN 200920289093U CN 201629517 U CN201629517 U CN 201629517U
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Application Number | Priority Date | Filing Date | Title |
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CN2009202890939U CN201629517U (zh) | 2009-12-15 | 2009-12-15 | 直流特高压线路绝缘子串大刀卡 |
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CN2009202890939U CN201629517U (zh) | 2009-12-15 | 2009-12-15 | 直流特高压线路绝缘子串大刀卡 |
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CN201629517U true CN201629517U (zh) | 2010-11-10 |
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CN2009202890939U Expired - Lifetime CN201629517U (zh) | 2009-12-15 | 2009-12-15 | 直流特高压线路绝缘子串大刀卡 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012088988A1 (zh) * | 2010-12-28 | 2012-07-05 | 河北省电力公司超高压输变电分公司 | 用于直流输电线路双串绝缘子的检修工具 |
WO2015078279A1 (zh) * | 2013-11-27 | 2015-06-04 | 国家电网公司 | ±800kV特高压直流输电线路带电检修工艺 |
-
2009
- 2009-12-15 CN CN2009202890939U patent/CN201629517U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012088988A1 (zh) * | 2010-12-28 | 2012-07-05 | 河北省电力公司超高压输变电分公司 | 用于直流输电线路双串绝缘子的检修工具 |
WO2015078279A1 (zh) * | 2013-11-27 | 2015-06-04 | 国家电网公司 | ±800kV特高压直流输电线路带电检修工艺 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HUBEI CHAONENG EHV POWER TECHNOLOGY DEVELOPMENT CO Free format text: FORMER OWNER: EHV POWER TRANSMISSION AND TRANSFORMATION COMPANY, HUBEI ELECTRIC POWER COMPANY Effective date: 20110714 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430050 EHV POWER TRANSMISSION AND TRANSFORMATION COMPANY, HUBEI ELECTRIC POWER COMPANY, WULIDUN, HANYANG DISTRICT, WUHAN CITY, HUBEI PROVINCE TO: 430050 HUBEI CHAONENG EHV POWER TECHNOLOGY DEVELOPMENT CO., LTD., WULIDUN, HANYANG DISTRICT, WUHAN CITY, HUBEI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20110714 Address after: Wulidun Hubei city of Wuhan province Hanyang District 430050 Hubei super UHV Power Technology Development Co Ltd Patentee after: Hubei Super Power & Ultrahigh Pressure Electric Power Technology Development Co., Ltd. Address before: 430050, Hubei province Wuhan city Hanyang District of Hubei province electric power company EHV power transmission company Patentee before: Ultrahigh Pressure Transmission Company of Hubei Electric Power Company |
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TR01 | Transfer of patent right |
Effective date of registration: 20181011 Address after: 430000 Hanyang Avenue, Wuhan, Hubei 387 Patentee after: Hubei Chaoneng Electric Power Co., Ltd. Address before: 430050 Hubei Wuhan Hanyang District Wuli Dun Hubei super energy high voltage power technology development Co., Ltd. Patentee before: Hubei Super Power & Ultrahigh Pressure Electric Power Technology Development Co., Ltd. |
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TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20101110 |
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CX01 | Expiry of patent term |