CN202260347U - Direct current ice melting device of ultra high voltage power transmission line - Google Patents
Direct current ice melting device of ultra high voltage power transmission line Download PDFInfo
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- CN202260347U CN202260347U CN2011203540060U CN201120354006U CN202260347U CN 202260347 U CN202260347 U CN 202260347U CN 2011203540060 U CN2011203540060 U CN 2011203540060U CN 201120354006 U CN201120354006 U CN 201120354006U CN 202260347 U CN202260347 U CN 202260347U
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- wave rectifier
- pulse wave
- pulsating wave
- pulsating
- transmission line
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Application Number | Priority Date | Filing Date | Title |
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CN2011203540060U CN202260347U (en) | 2011-09-20 | 2011-09-20 | Direct current ice melting device of ultra high voltage power transmission line |
Applications Claiming Priority (1)
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CN2011203540060U CN202260347U (en) | 2011-09-20 | 2011-09-20 | Direct current ice melting device of ultra high voltage power transmission line |
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CN202260347U true CN202260347U (en) | 2012-05-30 |
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CN2011203540060U Expired - Fee Related CN202260347U (en) | 2011-09-20 | 2011-09-20 | Direct current ice melting device of ultra high voltage power transmission line |
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CN (1) | CN202260347U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102340121A (en) * | 2011-09-20 | 2012-02-01 | 湖南省电力公司科学研究院 | Direct current deicing device for ultra high voltage transmission line |
CN107196262A (en) * | 2017-07-21 | 2017-09-22 | 国网湖南省电力公司 | Wind power plant intensive style DC de-icing device topological structure |
-
2011
- 2011-09-20 CN CN2011203540060U patent/CN202260347U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102340121A (en) * | 2011-09-20 | 2012-02-01 | 湖南省电力公司科学研究院 | Direct current deicing device for ultra high voltage transmission line |
CN107196262A (en) * | 2017-07-21 | 2017-09-22 | 国网湖南省电力公司 | Wind power plant intensive style DC de-icing device topological structure |
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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: HU'NAN HUICUI ELECTRIC TECHNOLOGY CO., LTD. STATE Free format text: FORMER OWNER: HU'NAN HUICUI ELECTRIC TECHNOLOGY CO., LTD. Effective date: 20121012 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121012 Address after: 410007 No. 79 hydroelectric power street, east pond, Hunan, Changsha Patentee after: SCIENCE RESEARCH INSTITUTE OF HUNAN ELECTRIC POWER Co.,Ltd. Patentee after: HUNAN HUICUI ELECTRIC POWER TECHNOLOGY Co.,Ltd. Patentee after: State Grid Corporation of China Address before: 410007 No. 79 hydroelectric power street, east pond, Hunan, Changsha Patentee before: SCIENCE RESEARCH INSTITUTE OF HUNAN ELECTRIC POWER Co.,Ltd. Patentee before: HUNAN HUICUI ELECTRIC POWER TECHNOLOGY Co.,Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: INSTITUTE OF ELECTRIC POWER SCIENCES OF STATE GRID Free format text: FORMER OWNER: HU'NAN HUICUI ELECTRIC POWER TECHNOLOGY CO., LTD. STATE GRID CORPORATION OF CHINA Effective date: 20140617 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: INSTITUTE OF ELECTRIC POWER SCIENCES OF STATE GRID HUNAN ELECTRIC POWER COMPANY Effective date: 20140617 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: INSTITUTE OF ELECTRIC POWER SCIENCES OF STATE GRID Free format text: FORMER NAME: HU'NAN ELECTRIC POWER COMPANY RESEARCH ACADEMY |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410007 CHANGSHA, HUNAN PROVINCE TO: 100033 DONGCHENG, BEIJING |
|
CP01 | Change in the name or title of a patent holder |
Address after: 410007 No. 79 hydroelectric power street, east pond, Hunan, Changsha Patentee after: STATE GRID HUNAN ELECTRIC POWER COMPANY Research Institute Patentee after: HUNAN HUICUI ELECTRIC POWER TECHNOLOGY Co.,Ltd. Patentee after: State Grid Corporation of China Address before: 410007 No. 79 hydroelectric power street, east pond, Hunan, Changsha Patentee before: SCIENCE RESEARCH INSTITUTE OF HUNAN ELECTRIC POWER Co.,Ltd. Patentee before: HUNAN HUICUI ELECTRIC POWER TECHNOLOGY Co.,Ltd. Patentee before: State Grid Corporation of China |
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TR01 | Transfer of patent right |
Effective date of registration: 20140617 Address after: 100033 No. 86 West Chang'an Avenue, Beijing Patentee after: State Grid Corporation of China Patentee after: STATE GRID HUNAN ELECTRIC POWER COMPANY Research Institute Address before: 410007 No. 79 hydroelectric power street, east pond, Hunan, Changsha Patentee before: STATE GRID HUNAN ELECTRIC POWER COMPANY Research Institute Patentee before: HUNAN HUICUI ELECTRIC POWER TECHNOLOGY Co.,Ltd. Patentee before: State Grid Corporation of China |
|
ASS | Succession or assignment of patent right |
Owner name: STATE GRID HUNAN ELECTRIC POWER COMPANY DISASTER P Free format text: FORMER OWNER: INSTITUTE OF ELECTRIC POWER SCIENCES OF STATE GRID HUNAN ELECTRIC POWER COMPANY Effective date: 20150526 |
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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: 100031 DONGCHENG, BEIJING TO: 100031 XICHENG, BEIJING |
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TR01 | Transfer of patent right |
Effective date of registration: 20150526 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: STATE GRID HUNAN ELECTRIC POWER Co. Patentee after: STATE GRID HUNAN ELECTRIC COMPANY DISASTER PREVENTION AND REDUCTION CENTER Patentee after: STATE GRID HUNAN ELECTRIC POWER COMPANY Research Institute Address before: 100031 West Chang'an Avenue, Beijing, No. 86 Patentee before: State Grid Corporation of China Patentee before: STATE GRID HUNAN ELECTRIC POWER COMPANY Research Institute |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20180920 |