CN101047083B - 断路器触头灭弧系统及其混合式灭弧室 - Google Patents
断路器触头灭弧系统及其混合式灭弧室 Download PDFInfo
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- CN101047083B CN101047083B CN2007100403479A CN200710040347A CN101047083B CN 101047083 B CN101047083 B CN 101047083B CN 2007100403479 A CN2007100403479 A CN 2007100403479A CN 200710040347 A CN200710040347 A CN 200710040347A CN 101047083 B CN101047083 B CN 101047083B
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CN2007100403479A CN101047083B (zh) | 2007-04-29 | 2007-04-29 | 断路器触头灭弧系统及其混合式灭弧室 |
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CN2007100403479A CN101047083B (zh) | 2007-04-29 | 2007-04-29 | 断路器触头灭弧系统及其混合式灭弧室 |
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CN101047083A CN101047083A (zh) | 2007-10-03 |
CN101047083B true CN101047083B (zh) | 2010-10-27 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI DIANKE SCIENCE CO., LTD. Free format text: FORMER OWNER: SHANGHAI ELECTRICAL APPLIANCES SCIENCE INST. (GROUP) CO., LTD. Effective date: 20090911 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090911 Address after: Number 505, Wuning Road, Shanghai, 200063 Applicant after: Shanghai Electric Electric Appliance Technology Co., Ltd. Co-applicant after: Zhijiang Switch Co., Ltd., Hangzhou Co-applicant after: People's Electrical Appliance Factory, Shanghai Electrical Appliance Co., Ltd. Address before: Number 505, Wuning Road, Shanghai, 200063 Applicant before: Shanghai Electrical Science Research Institute (Group) Co., Ltd. Co-applicant before: Zhijiang Switch Co., Ltd., Hangzhou Co-applicant before: People's Electrical Appliance Factory, Shanghai Electrical Appliance Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |