CN203481758U - Output switching system of direct current ice-melting device - Google Patents
Output switching system of direct current ice-melting device Download PDFInfo
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- CN203481758U CN203481758U CN201320640771.8U CN201320640771U CN203481758U CN 203481758 U CN203481758 U CN 203481758U CN 201320640771 U CN201320640771 U CN 201320640771U CN 203481758 U CN203481758 U CN 203481758U
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Application Number | Priority Date | Filing Date | Title |
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CN201320640771.8U CN203481758U (en) | 2013-10-17 | 2013-10-17 | Output switching system of direct current ice-melting device |
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CN201320640771.8U CN203481758U (en) | 2013-10-17 | 2013-10-17 | Output switching system of direct current ice-melting device |
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CN203481758U true CN203481758U (en) | 2014-03-12 |
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CN201320640771.8U Expired - Fee Related CN203481758U (en) | 2013-10-17 | 2013-10-17 | Output switching system of direct current ice-melting device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103500974A (en) * | 2013-10-17 | 2014-01-08 | 国家电网公司 | Output switchover system for DC (direct current)-based deicing device |
CN106058775A (en) * | 2016-07-19 | 2016-10-26 | 卢敏 | Intensive DC deicing device topological structure |
-
2013
- 2013-10-17 CN CN201320640771.8U patent/CN203481758U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103500974A (en) * | 2013-10-17 | 2014-01-08 | 国家电网公司 | Output switchover system for DC (direct current)-based deicing device |
CN106058775A (en) * | 2016-07-19 | 2016-10-26 | 卢敏 | Intensive DC deicing device topological structure |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: INSTITUTE OF ELECTRIC POWER SCIENCES OF STATE GRID Free format text: FORMER OWNER: INSTITUTE OF ELECTRIC POWER SCIENCES OF STATE GRID HUNAN ELECTRIC POWER COMPANY HU'NAN XIANGDIAN TRIAL RESEARCH TECHNOLOGY CO., LTD. Effective date: 20140617 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
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 COMPANY Research Institute Patentee after: XIANG-ELECTRIC EXPERIMENT AND RESEARCH TECHNOLOGY COMPANY OF HUNAN PROVINCE Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: SCIENCE RESEARCH INSTITUTE OF HUNAN ELECTRIC POWER Co.,Ltd. Patentee before: XIANG-ELECTRIC EXPERIMENT AND RESEARCH TECHNOLOGY COMPANY OF HUNAN PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20140617 Address after: 100033 West Chang'an Avenue, Beijing, No. 86, No. Patentee after: State Grid Corporation of China Patentee after: STATE GRID HUNAN ELECTRIC POWER COMPANY Research Institute Address before: 100033 West Chang'an Avenue, Beijing, No. 86, No. Patentee before: State Grid Corporation of China Patentee before: STATE GRID HUNAN ELECTRIC POWER COMPANY Research Institute Patentee before: XIANG-ELECTRIC EXPERIMENT AND RESEARCH TECHNOLOGY COMPANY OF HUNAN PROVINCE |
|
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: 20150529 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150529 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 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: STATE GRID HUNAN ELECTRIC POWER COMPANY Research Institute |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20181017 |
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CF01 | Termination of patent right due to non-payment of annual fee |