CN202025061U - 铁路配电网自闭贯通线路智能故障判断装置 - Google Patents
铁路配电网自闭贯通线路智能故障判断装置 Download PDFInfo
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- CN202025061U CN202025061U CN2011200408455U CN201120040845U CN202025061U CN 202025061 U CN202025061 U CN 202025061U CN 2011200408455 U CN2011200408455 U CN 2011200408455U CN 201120040845 U CN201120040845 U CN 201120040845U CN 202025061 U CN202025061 U CN 202025061U
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CN102121960A (zh) * | 2011-02-17 | 2011-07-13 | 长春吉致科技发展有限公司 | 铁路配电网自闭贯通线路智能故障判断装置 |
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CN102121960A (zh) * | 2011-02-17 | 2011-07-13 | 长春吉致科技发展有限公司 | 铁路配电网自闭贯通线路智能故障判断装置 |
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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: CHANGCHUN SHENGDE TECHNOLOGY CO., LTD. DANDONG POW Free format text: FORMER OWNER: CHANGCHUN SHENGDE TECHNOLOGY CO., LTD. DANDONG POWER SUPPLY COMPANY OF LIAONING ELECTRIC POWER CO., LTD. Effective date: 20121023 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121023 Address after: 1013, room 130012, building 4000, Silicon Valley Avenue, Changchun, Jilin Patentee after: Changchun Jizhi Technology Development Co., Ltd. Patentee after: Changchun Shengde Technology Co., Ltd. Patentee after: Dandong Power Supply Company of Liaoning Electric Power Co., Ltd. Patentee after: State Grid Corporation of China Address before: 1013, room 130012, building 4000, Silicon Valley Avenue, Changchun, Jilin Patentee before: Changchun Jizhi Technology Development Co., Ltd. Patentee before: Changchun Shengde Technology Co., Ltd. Patentee before: Dandong Power Supply Company of Liaoning Electric Power Co., Ltd. |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20111102 Effective date of abandoning: 20130227 |
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RGAV | Abandon patent right to avoid regrant |