CN201285686Y - 外开关式变压器取油阀 - Google Patents
外开关式变压器取油阀 Download PDFInfo
- Publication number
- CN201285686Y CN201285686Y CNU2008201739218U CN200820173921U CN201285686Y CN 201285686 Y CN201285686 Y CN 201285686Y CN U2008201739218 U CNU2008201739218 U CN U2008201739218U CN 200820173921 U CN200820173921 U CN 200820173921U CN 201285686 Y CN201285686 Y CN 201285686Y
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- valve
- seal cover
- oil nozzle
- guide rod
- adapter sleeve
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- 238000005086 pumping Methods 0.000 title 1
- 238000007789 sealing Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000000446 fuel Substances 0.000 claims description 17
- 238000000605 extraction Methods 0.000 abstract 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201739218U CN201285686Y (zh) | 2008-10-28 | 2008-10-28 | 外开关式变压器取油阀 |
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CNU2008201739218U CN201285686Y (zh) | 2008-10-28 | 2008-10-28 | 外开关式变压器取油阀 |
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CN201285686Y true CN201285686Y (zh) | 2009-08-05 |
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CNU2008201739218U Expired - Fee Related CN201285686Y (zh) | 2008-10-28 | 2008-10-28 | 外开关式变压器取油阀 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102208255A (zh) * | 2011-03-19 | 2011-10-05 | 辽宁省电力有限公司葫芦岛供电公司 | 一种设有控制阀的电流互感器放油阀 |
CN110530672A (zh) * | 2019-08-30 | 2019-12-03 | 湖南华电云通电力技术有限公司 | 通用取油样装置 |
CN113028166A (zh) * | 2021-02-25 | 2021-06-25 | 西安航天发动机有限公司 | 一种轴类组件的转接预紧式密封结构及密封方法 |
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2008
- 2008-10-28 CN CNU2008201739218U patent/CN201285686Y/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102208255A (zh) * | 2011-03-19 | 2011-10-05 | 辽宁省电力有限公司葫芦岛供电公司 | 一种设有控制阀的电流互感器放油阀 |
CN102208255B (zh) * | 2011-03-19 | 2013-07-17 | 辽宁省电力有限公司葫芦岛供电公司 | 一种设有控制阀的电流互感器放油阀 |
CN110530672A (zh) * | 2019-08-30 | 2019-12-03 | 湖南华电云通电力技术有限公司 | 通用取油样装置 |
CN113028166A (zh) * | 2021-02-25 | 2021-06-25 | 西安航天发动机有限公司 | 一种轴类组件的转接预紧式密封结构及密封方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131125 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: MAINTENANCE COMPANY, STATE GRID SHANDONG ELECTRIC POWER CO., LTD. Address before: Ten weft road Huaiyin District of Ji'nan city of Shandong Province, No. 111 250021 Patentee before: Shandong Electric Power Corporation Ultra-HV Transmission & Distribution Company |
|
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: 20090805 Termination date: 20171028 |