CN202084470U - 一种真空灭弧室的封接环与固定环连接结构 - Google Patents
一种真空灭弧室的封接环与固定环连接结构 Download PDFInfo
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- CN202084470U CN202084470U CN2011201799969U CN201120179996U CN202084470U CN 202084470 U CN202084470 U CN 202084470U CN 2011201799969 U CN2011201799969 U CN 2011201799969U CN 201120179996 U CN201120179996 U CN 201120179996U CN 202084470 U CN202084470 U CN 202084470U
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104979131A (zh) * | 2015-07-09 | 2015-10-14 | 温州浙光电子有限公司 | 一种可直接与陶瓷封接的封接环 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104979131A (zh) * | 2015-07-09 | 2015-10-14 | 温州浙光电子有限公司 | 一种可直接与陶瓷封接的封接环 |
CN104979131B (zh) * | 2015-07-09 | 2017-03-15 | 温州浙光电子有限公司 | 一种可直接与陶瓷封接的封接结构 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Connecting structure for sealing-in ring and fixing ring of vacuum arc-extinguishing chamber Effective date of registration: 20130819 Granted publication date: 20111221 Pledgee: Zhenhua Group Finance Co. Ltd. Pledgor: China Zhenhua Electronics Group Yuguang Electrical Co., Ltd. Registration number: 2013520000001 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: CHINA ZHENHUA ELECTRONICS GROUP YUGUANG ELECTRIC C Free format text: FORMER NAME: CHINA ZHENHUA ELECTRON YUGUANG ELECTRICIAN CO.,LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 289 mailbox 550018, Guizhou City, Guiyang Province Patentee after: Chinese Zhenhua electron Yuguang electrician Limited company (state-owned 771 factory) Address before: 289 mailbox 550018, Guizhou City, Guiyang Province Patentee before: China Zhenhua Electronics Group Yuguang Electrical Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20200531 |