CN213183786U - 一种可调节安装位置的电场均压环 - Google Patents
一种可调节安装位置的电场均压环 Download PDFInfo
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Cited By (1)
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CN114038636A (zh) * | 2021-11-09 | 2022-02-11 | 南方电网科学研究院有限责任公司 | 减少盆式绝缘子表面电荷积聚的装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114038636A (zh) * | 2021-11-09 | 2022-02-11 | 南方电网科学研究院有限责任公司 | 减少盆式绝缘子表面电荷积聚的装置 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electric field voltage equalizing ring with adjustable installation position Effective date of registration: 20211216 Granted publication date: 20210511 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: BUSHING(BEIJING)HV ELECTRIC CO.,LTD. Registration number: Y2021110000091 |
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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: 20230428 Granted publication date: 20210511 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: BUSHING(BEIJING)HV ELECTRIC CO.,LTD. Registration number: Y2021110000091 |