CN201222606Y - 双母pt电压切换装置 - Google Patents
双母pt电压切换装置 Download PDFInfo
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- CN201222606Y CN201222606Y CNU2008200376683U CN200820037668U CN201222606Y CN 201222606 Y CN201222606 Y CN 201222606Y CN U2008200376683 U CNU2008200376683 U CN U2008200376683U CN 200820037668 U CN200820037668 U CN 200820037668U CN 201222606 Y CN201222606 Y CN 201222606Y
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Application Number | Priority Date | Filing Date | Title |
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CNU2008200376683U CN201222606Y (zh) | 2008-06-30 | 2008-06-30 | 双母pt电压切换装置 |
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CNU2008200376683U CN201222606Y (zh) | 2008-06-30 | 2008-06-30 | 双母pt电压切换装置 |
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CN201222606Y true CN201222606Y (zh) | 2009-04-15 |
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CNU2008200376683U Expired - Lifetime CN201222606Y (zh) | 2008-06-30 | 2008-06-30 | 双母pt电压切换装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104701747A (zh) * | 2015-03-18 | 2015-06-10 | 榆林学院 | 单母线分段pt自动分列并列入口系统及实现方法 |
CN106532904A (zh) * | 2017-01-04 | 2017-03-22 | 山东钢铁股份有限公司 | 双母线供电的pt二次电压切换电路及其保护回路 |
CN106712017A (zh) * | 2017-03-30 | 2017-05-24 | 山东钢铁股份有限公司 | 双母线二次电压切换电路及其自保持电路 |
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- 2008-06-30 CN CNU2008200376683U patent/CN201222606Y/zh not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104701747A (zh) * | 2015-03-18 | 2015-06-10 | 榆林学院 | 单母线分段pt自动分列并列入口系统及实现方法 |
CN104701747B (zh) * | 2015-03-18 | 2016-09-14 | 榆林学院 | 单母线分段pt自动分列并列入口系统及实现方法 |
CN106532904A (zh) * | 2017-01-04 | 2017-03-22 | 山东钢铁股份有限公司 | 双母线供电的pt二次电压切换电路及其保护回路 |
CN106532904B (zh) * | 2017-01-04 | 2023-07-07 | 山东钢铁股份有限公司 | 双母线供电的pt二次电压切换电路及其保护回路 |
CN106712017A (zh) * | 2017-03-30 | 2017-05-24 | 山东钢铁股份有限公司 | 双母线二次电压切换电路及其自保持电路 |
CN106712017B (zh) * | 2017-03-30 | 2023-06-30 | 山东钢铁股份有限公司 | 双母线二次电压切换电路及其自保持电路 |
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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: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: ANHUI ELECTRIC POWER COMPANY MAANSHAN POWER SUPPLY BRANCH Effective date: 20131018 Owner name: MA'ANSHAN POWER SUPPLY COMPANY, STATE GRID ANHUI E Effective date: 20131018 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 243011 MAANSHAN, ANHUI PROVINCE TO: 100031 XICHENG, BEIJING |
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TR01 | Transfer of patent right |
Effective date of registration: 20131018 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: MAANSHAN POWER SUPPLY COMPANY OF STATE GRID ANHUI ELECTRIC POWER COMPANY Address before: No. 7 Ma'anshan power supply company of Anhui province Ma'anshan city rain road 243011 Patentee before: Anhui Electric Power Corporation Ma'anshan Power Supply Company |
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CX01 | Expiry of patent term |
Granted publication date: 20090415 |
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CX01 | Expiry of patent term |