CN101752070A - M型有载分接开关所使用的真空泡切换芯子 - Google Patents
M型有载分接开关所使用的真空泡切换芯子 Download PDFInfo
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- CN101752070A CN101752070A CN 200810203857 CN200810203857A CN101752070A CN 101752070 A CN101752070 A CN 101752070A CN 200810203857 CN200810203857 CN 200810203857 CN 200810203857 A CN200810203857 A CN 200810203857A CN 101752070 A CN101752070 A CN 101752070A
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CN2008102038578A CN101752070B (zh) | 2008-12-02 | 2008-12-02 | M型有载分接开关所使用的真空泡切换芯子 |
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CN2008102038578A CN101752070B (zh) | 2008-12-02 | 2008-12-02 | M型有载分接开关所使用的真空泡切换芯子 |
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CN101752070A true CN101752070A (zh) | 2010-06-23 |
CN101752070B CN101752070B (zh) | 2011-12-28 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102623202A (zh) * | 2011-01-30 | 2012-08-01 | 上海华明电力设备制造有限公司 | 一种复合式真空有载分接开关切换组件 |
CN111463047A (zh) * | 2020-04-13 | 2020-07-28 | 上海华明电力设备制造有限公司 | 一种切换开关 |
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Publication number | Priority date | Publication date | Assignee | Title |
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DE29622879U1 (de) * | 1996-03-30 | 1997-07-10 | Abb Patent Gmbh, 68309 Mannheim | Schaltgerät für Mittelspannung |
CN1163922C (zh) * | 1998-03-17 | 2004-08-25 | 富士电机株式会社 | 真空阀式负载时分接头转换装置 |
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2008
- 2008-12-02 CN CN2008102038578A patent/CN101752070B/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102623202A (zh) * | 2011-01-30 | 2012-08-01 | 上海华明电力设备制造有限公司 | 一种复合式真空有载分接开关切换组件 |
CN102623202B (zh) * | 2011-01-30 | 2015-11-18 | 上海华明电力设备制造有限公司 | 一种复合式真空有载分接开关切换组件 |
CN111463047A (zh) * | 2020-04-13 | 2020-07-28 | 上海华明电力设备制造有限公司 | 一种切换开关 |
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C14 | Grant of patent or utility model | ||
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ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HUAMING HIGH-VOLTAGE SWITCHGEAR CO., LTD. Free format text: FORMER OWNER: SHANGHAI HUAMING HIGH-VOLTAGE SWITCHGEAR CO., LTD. SHANGHAI HUAMING HIGH-VOLTAGE ELECTRICAL R+D CO., LTD. Effective date: 20141126 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20141126 Address after: 200333 Shanghai city Putuo District No. 977 in the same way Patentee after: Huaming Power Equipment Manufacturing Co., Ltd., Shanghai Patentee after: Shanghai Huaming High-Voltage Switchgear Co., Ltd. Address before: 200333 Shanghai city Putuo District No. 977 in the same way Patentee before: Huaming Power Equipment Manufacturing Co., Ltd., Shanghai Patentee before: Shanghai Huaming High-Voltage Switchgear Co., Ltd. Patentee before: Shanghai Huaming High-Voltage Electrical R&D Co., Ltd. |