CN202978243U - 一种带跳合闸电流测量的线路变压器保护装置 - Google Patents
一种带跳合闸电流测量的线路变压器保护装置 Download PDFInfo
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- CN202978243U CN202978243U CN 201220665868 CN201220665868U CN202978243U CN 202978243 U CN202978243 U CN 202978243U CN 201220665868 CN201220665868 CN 201220665868 CN 201220665868 U CN201220665868 U CN 201220665868U CN 202978243 U CN202978243 U CN 202978243U
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CN 201220665868 CN202978243U (zh) | 2012-12-06 | 2012-12-06 | 一种带跳合闸电流测量的线路变压器保护装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102946092A (zh) * | 2012-12-06 | 2013-02-27 | 广州南方电力集团科技发展有限公司 | 一种带跳合闸电流测量的线路变压器保护装置 |
CN105305235A (zh) * | 2015-05-07 | 2016-02-03 | 国家电网公司 | 用于配电网的便携式继电保护装置 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102946092A (zh) * | 2012-12-06 | 2013-02-27 | 广州南方电力集团科技发展有限公司 | 一种带跳合闸电流测量的线路变压器保护装置 |
CN102946092B (zh) * | 2012-12-06 | 2015-08-12 | 广州南方电力集团科技发展有限公司 | 一种带跳合闸电流测量的线路变压器保护装置 |
CN105305235A (zh) * | 2015-05-07 | 2016-02-03 | 国家电网公司 | 用于配电网的便携式继电保护装置 |
CN105305235B (zh) * | 2015-05-07 | 2017-05-03 | 国家电网公司 | 用于配电网的便携式继电保护装置 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
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Effective date of registration: 20171124 Address after: 510245 Honoka South Street, Guangzhou Avenue, Guangzhou, Guangdong Province, No. 1 Co-patentee after: Guangzhou Power Supply Bureau Patentee after: Nanfang Electric Power Group Sci. & Tech. Dev. Co., Ltd., Guangzhou Address before: 510245 Honoka South Street, Guangzhou Avenue, Guangzhou, Guangdong Province, No. 1 Patentee before: Nanfang Electric Power Group Sci. & Tech. Dev. Co., Ltd., Guangzhou |
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Effective date of registration: 20190613 Address after: 510245 No. 1 Huanan Street, Zhongsui, Jiangnan Avenue, Haizhu District, Guangzhou City, Guangdong Province Patentee after: Nanfang Electric Power Group Sci. & Tech. Dev. Co., Ltd., Guangzhou Address before: 510245 No. 1 Huanan Street, Zhongsui, Jiangnan Avenue, Guangzhou City, Guangdong Province Co-patentee before: Guangzhou Power Supply Bureau Patentee before: Nanfang Electric Power Group Sci. & Tech. Dev. Co., Ltd., Guangzhou |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20130605 Termination date: 20201206 |