CN203398774U - 一种船用网络型差动保护装置 - Google Patents
一种船用网络型差动保护装置 Download PDFInfo
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- CN203398774U CN203398774U CN201320410912.7U CN201320410912U CN203398774U CN 203398774 U CN203398774 U CN 203398774U CN 201320410912 U CN201320410912 U CN 201320410912U CN 203398774 U CN203398774 U CN 203398774U
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CN201320410912.7U CN203398774U (zh) | 2013-07-11 | 2013-07-11 | 一种船用网络型差动保护装置 |
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CN103311911A (zh) * | 2013-07-11 | 2013-09-18 | 中国船舶重工集团公司第七0四研究所 | 一种船用网络型差动保护装置及差动保护输出确定方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103311911A (zh) * | 2013-07-11 | 2013-09-18 | 中国船舶重工集团公司第七0四研究所 | 一种船用网络型差动保护装置及差动保护输出确定方法 |
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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: SHANGHAI HUNTER INDUSTRY DEVELOPMENT CORP., LTD. Free format text: FORMER OWNER: NO.704 INST. CHINA SHIP HEAVY IND CO. Effective date: 20150226 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150226 Address after: 200031 Xuhui District, Hengshan Road, No. 10, Patentee after: SHANGHAI HENGTUO INDUSTRIAL DEVELOPMENT CO.,LTD. Address before: 200031 Xuhui District, Hengshan Road, No. 10, Patentee before: Csis No. 704 Research Institution |
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CX01 | Expiry of patent term |
Granted publication date: 20140115 |
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CX01 | Expiry of patent term |