CN103456462B - 一种电炉变压器油箱 - Google Patents
一种电炉变压器油箱 Download PDFInfo
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- CN103456462B CN103456462B CN201310376440.2A CN201310376440A CN103456462B CN 103456462 B CN103456462 B CN 103456462B CN 201310376440 A CN201310376440 A CN 201310376440A CN 103456462 B CN103456462 B CN 103456462B
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CN201310376440.2A CN103456462B (zh) | 2013-08-26 | 2013-08-26 | 一种电炉变压器油箱 |
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CN201310376440.2A CN103456462B (zh) | 2013-08-26 | 2013-08-26 | 一种电炉变压器油箱 |
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CN103456462A CN103456462A (zh) | 2013-12-18 |
CN103456462B true CN103456462B (zh) | 2016-01-27 |
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CN201310376440.2A Expired - Fee Related CN103456462B (zh) | 2013-08-26 | 2013-08-26 | 一种电炉变压器油箱 |
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CN110070978A (zh) * | 2019-05-21 | 2019-07-30 | 保定天威保变电气股份有限公司 | 大型电力变压器大电流引线强油冷却装置及冷却方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101183596A (zh) * | 2007-09-14 | 2008-05-21 | 特变电工沈阳变压器集团有限公司技术中心 | 一种强油导向冷却的线圈结构 |
CN201421767Y (zh) * | 2009-05-21 | 2010-03-10 | 上海市电力公司 | 一种具有导向装置的油箱结构 |
CN201562533U (zh) * | 2009-11-05 | 2010-08-25 | 保定天威集团有限公司 | 一种变压器油流导向结构 |
CN201562526U (zh) * | 2009-10-29 | 2010-08-25 | 保定天威集团有限公司 | 一种强迫导向油循环冷却方式变压器的导油盒 |
CN202025603U (zh) * | 2011-03-07 | 2011-11-02 | 衡阳市鸿业电力特种变压器有限公司 | 一种壳式电炉变压器 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101183596A (zh) * | 2007-09-14 | 2008-05-21 | 特变电工沈阳变压器集团有限公司技术中心 | 一种强油导向冷却的线圈结构 |
CN201421767Y (zh) * | 2009-05-21 | 2010-03-10 | 上海市电力公司 | 一种具有导向装置的油箱结构 |
CN201562526U (zh) * | 2009-10-29 | 2010-08-25 | 保定天威集团有限公司 | 一种强迫导向油循环冷却方式变压器的导油盒 |
CN201562533U (zh) * | 2009-11-05 | 2010-08-25 | 保定天威集团有限公司 | 一种变压器油流导向结构 |
CN202025603U (zh) * | 2011-03-07 | 2011-11-02 | 衡阳市鸿业电力特种变压器有限公司 | 一种壳式电炉变压器 |
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CN103456462A (zh) | 2013-12-18 |
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C14 | Grant of patent or utility model | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Qiu Feng Inventor before: Wu Song |
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COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160105 Address after: 550023 Guizhou Province, Guiyang City Lake District, Guiyang century city group D group purchase center (a) unit 3 building 14 layer 8. Applicant after: Guizhou Pai Teng science service Co., Ltd Address before: 563000 Qinhuangdao Road, Zunyi, Guizhou, Huichuan District Applicant before: Zunyi Huakun Energy-saving Equipment Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20160826 |
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CF01 | Termination of patent right due to non-payment of annual fee |