CN2070944U - 充油互感器全密封逆止呼吸器 - Google Patents
充油互感器全密封逆止呼吸器 Download PDFInfo
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- CN2070944U CN2070944U CN 89221518 CN89221518U CN2070944U CN 2070944 U CN2070944 U CN 2070944U CN 89221518 CN89221518 CN 89221518 CN 89221518 U CN89221518 U CN 89221518U CN 2070944 U CN2070944 U CN 2070944U
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Abstract
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Claims (1)
- 充油互感器全密封逆止呼吸器其特征是在阀座6下部呼吸管道的凸台处装有阀片5内镶特殊耐油真空橡胶板,在阀片5的上部装有弹簧4,在弹簧4上部有弹簧座3,在阀座6上部口内通过螺纹联接有限定弹簧座3的顶子1,顶子1有刻度能旋进、旋出调整压力,顶子1弹簧座3中间通孔构成上呼吸管道,阀座6与盖帽2联接处的螺纹内侧有四孔均布的排汽孔,在盖帽2内部呼吸室中,阀座6下部外螺纹与充油互感器上帽联通。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 89221518 CN2070944U (zh) | 1989-12-23 | 1989-12-23 | 充油互感器全密封逆止呼吸器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 89221518 CN2070944U (zh) | 1989-12-23 | 1989-12-23 | 充油互感器全密封逆止呼吸器 |
Publications (1)
Publication Number | Publication Date |
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CN2070944U true CN2070944U (zh) | 1991-02-06 |
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Application Number | Title | Priority Date | Filing Date |
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CN 89221518 Withdrawn CN2070944U (zh) | 1989-12-23 | 1989-12-23 | 充油互感器全密封逆止呼吸器 |
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CN (1) | CN2070944U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104183366A (zh) * | 2014-09-19 | 2014-12-03 | 国家电网公司 | 一种变压器呼吸器结构 |
CN110131505A (zh) * | 2019-05-24 | 2019-08-16 | 杭州优朴信息技术有限公司 | 一种变压器呼吸器上的自密封连接器 |
-
1989
- 1989-12-23 CN CN 89221518 patent/CN2070944U/zh not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104183366A (zh) * | 2014-09-19 | 2014-12-03 | 国家电网公司 | 一种变压器呼吸器结构 |
CN104183366B (zh) * | 2014-09-19 | 2016-06-01 | 国家电网公司 | 一种变压器呼吸器结构 |
CN110131505A (zh) * | 2019-05-24 | 2019-08-16 | 杭州优朴信息技术有限公司 | 一种变压器呼吸器上的自密封连接器 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE ADDRESS; FROM: NO. #, SANDUANSHIBA, CHONGQING ROAD, LINGHE DISTRICT, JINZHOU CITY, LIAONING PROVINCE TO: 81-25, PINGANLI, GUTA DISTRICT, JINZHOU CITY, LIAONING PROVINCE, 121004 |
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CP03 | Change of name, title or address |
Address after: 121004, Guta District, Liaoning City, Jinzhou province Ping'an 81-25 mailbox Patentee after: Chen Junting Patentee after: Wu Anzheng Address before: Chongqing Linghe District Liaoning city of Jinzhou province road three No. eighteen Patentee before: Chen Junting Patentee before: Wu Anzheng |
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C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
RN01 | Renewal of patent term | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |