CN104319035B - A kind of convenient and practical grading ring - Google Patents
A kind of convenient and practical grading ring Download PDFInfo
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- CN104319035B CN104319035B CN201410593096.7A CN201410593096A CN104319035B CN 104319035 B CN104319035 B CN 104319035B CN 201410593096 A CN201410593096 A CN 201410593096A CN 104319035 B CN104319035 B CN 104319035B
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- grading ring
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- 239000002184 metal Substances 0.000 claims abstract description 8
- 230000004888 barrier function Effects 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims description 3
- 210000003608 fece Anatomy 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410593096.7A CN104319035B (en) | 2014-10-30 | 2014-10-30 | A kind of convenient and practical grading ring |
Applications Claiming Priority (1)
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CN201410593096.7A CN104319035B (en) | 2014-10-30 | 2014-10-30 | A kind of convenient and practical grading ring |
Publications (2)
Publication Number | Publication Date |
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CN104319035A CN104319035A (en) | 2015-01-28 |
CN104319035B true CN104319035B (en) | 2016-08-24 |
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CN201410593096.7A Active CN104319035B (en) | 2014-10-30 | 2014-10-30 | A kind of convenient and practical grading ring |
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CN (1) | CN104319035B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB494997A (en) * | 1937-11-24 | 1938-11-04 | Thor Fladmark | Improvements in nautical course correctors |
CN101572141A (en) * | 2008-05-04 | 2009-11-04 | 黄维枢 | Cascade high-voltage bushing |
CN203397799U (en) * | 2013-08-08 | 2014-01-15 | 马鞍山市华能电力线路器材有限责任公司 | Multilayer grading ring structure |
CN103969486A (en) * | 2014-04-30 | 2014-08-06 | 国家电网公司 | Grading ring for limiting transient voltage and current of capacitor voltage transformer |
CN204167023U (en) * | 2014-10-30 | 2015-02-18 | 成都峰达科技有限公司 | A kind of grading ring |
-
2014
- 2014-10-30 CN CN201410593096.7A patent/CN104319035B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB494997A (en) * | 1937-11-24 | 1938-11-04 | Thor Fladmark | Improvements in nautical course correctors |
CN101572141A (en) * | 2008-05-04 | 2009-11-04 | 黄维枢 | Cascade high-voltage bushing |
CN203397799U (en) * | 2013-08-08 | 2014-01-15 | 马鞍山市华能电力线路器材有限责任公司 | Multilayer grading ring structure |
CN103969486A (en) * | 2014-04-30 | 2014-08-06 | 国家电网公司 | Grading ring for limiting transient voltage and current of capacitor voltage transformer |
CN204167023U (en) * | 2014-10-30 | 2015-02-18 | 成都峰达科技有限公司 | A kind of grading ring |
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Publication number | Publication date |
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CN104319035A (en) | 2015-01-28 |
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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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Su Taiyu Inventor after: Wang Rongjie Inventor after: Wei Xiangzhen Inventor after: Lin Fu Inventor after: Wu Shujuan Inventor after: Li Jing Inventor after: Lai Yuehua Inventor after: Su Rong Inventor after: Jiang Ruofan Inventor after: Chen Baihu Inventor after: Li Yunlu Inventor after: Xiong Meiying Inventor after: Zhan Shengjun Inventor after: Wu Jianbing Inventor after: Deng Fengxin Inventor after: Zheng Jinfang Inventor after: Zhang Jinpeng Inventor after: Deng Fenggang Inventor after: Xie Zhiming Inventor after: Ni Minmin Inventor before: Liu Lei Inventor before: Li Haifeng |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160725 Address after: 364001, Fujian, Longyan, Xinluo Town, Tieshan Town, foreign Village Village Development Zone Applicant after: Fujian Fengxing Mechanical & Electrical Equipment Co.,Ltd. Address before: 610000 Chengdu high tech Zone, Xiaojiahe, No. Ring Road, No. three, No. 2 Applicant before: CHENGDU FENGDA TECHNOLOGY CO., LTD. |
|
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 invention: Convenient and practical grading ring Effective date of registration: 20171012 Granted publication date: 20160824 Pledgee: Fujian Longyan rural commercial bank Limited by Share Ltd Phoenix branch Pledgor: Fujian Fengxing Mechanical & Electrical Equipment Co.,Ltd. Registration number: 2017990000946 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191022 Granted publication date: 20160824 Pledgee: Fujian Longyan rural commercial bank Limited by Share Ltd Phoenix branch Pledgor: Fujian Fengxing Mechanical & Electrical Equipment Co.,Ltd. Registration number: 2017990000946 |