CN201429522Y - Needle-shaped sampling valve of charged oil sampling device for oil immersed bushing of transformer - Google Patents
Needle-shaped sampling valve of charged oil sampling device for oil immersed bushing of transformer Download PDFInfo
- Publication number
- CN201429522Y CN201429522Y CN2009200822123U CN200920082212U CN201429522Y CN 201429522 Y CN201429522 Y CN 201429522Y CN 2009200822123 U CN2009200822123 U CN 2009200822123U CN 200920082212 U CN200920082212 U CN 200920082212U CN 201429522 Y CN201429522 Y CN 201429522Y
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- valve
- oil
- valve body
- spool
- passage
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005070 sampling Methods 0.000 title abstract description 6
- 239000004809 Teflon Substances 0.000 claims description 9
- 229920006362 Teflon® Polymers 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 abstract 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract 2
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200822123U CN201429522Y (en) | 2009-07-01 | 2009-07-01 | Needle-shaped sampling valve of charged oil sampling device for oil immersed bushing of transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009200822123U CN201429522Y (en) | 2009-07-01 | 2009-07-01 | Needle-shaped sampling valve of charged oil sampling device for oil immersed bushing of transformer |
Publications (1)
Publication Number | Publication Date |
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CN201429522Y true CN201429522Y (en) | 2010-03-24 |
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CN2009200822123U Expired - Lifetime CN201429522Y (en) | 2009-07-01 | 2009-07-01 | Needle-shaped sampling valve of charged oil sampling device for oil immersed bushing of transformer |
Country Status (1)
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CN (1) | CN201429522Y (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101839822A (en) * | 2010-05-26 | 2010-09-22 | 浙江远安流体设备有限公司 | Pneumatic and manual dual-purpose sampling valve |
CN104990764A (en) * | 2015-06-30 | 2015-10-21 | 国家电网公司 | Sealed sampling device for oil filled bushing of power transformer |
CN105758674A (en) * | 2016-04-19 | 2016-07-13 | 马树布 | Sampling device and sampling method of electric locomotive transformer oil |
CN107101849A (en) * | 2017-06-30 | 2017-08-29 | 国网四川省电力公司南充供电公司 | The powered sampler of oil-immersed current transformer and its sampling method |
CN110672778A (en) * | 2019-10-31 | 2020-01-10 | 上海屹尧仪器科技发展有限公司 | Oxygen combustion reaction kettle capable of being ignited by microwave |
CN112109092A (en) * | 2020-07-28 | 2020-12-22 | 中国电力科学研究院有限公司武汉分院 | Transformer fortune dimension gets oily robot |
-
2009
- 2009-07-01 CN CN2009200822123U patent/CN201429522Y/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101839822A (en) * | 2010-05-26 | 2010-09-22 | 浙江远安流体设备有限公司 | Pneumatic and manual dual-purpose sampling valve |
CN104990764A (en) * | 2015-06-30 | 2015-10-21 | 国家电网公司 | Sealed sampling device for oil filled bushing of power transformer |
CN105758674A (en) * | 2016-04-19 | 2016-07-13 | 马树布 | Sampling device and sampling method of electric locomotive transformer oil |
CN107101849A (en) * | 2017-06-30 | 2017-08-29 | 国网四川省电力公司南充供电公司 | The powered sampler of oil-immersed current transformer and its sampling method |
CN110672778A (en) * | 2019-10-31 | 2020-01-10 | 上海屹尧仪器科技发展有限公司 | Oxygen combustion reaction kettle capable of being ignited by microwave |
CN110672778B (en) * | 2019-10-31 | 2022-03-01 | 上海屹尧仪器科技发展有限公司 | Oxygen combustion reaction kettle capable of being ignited by microwave |
CN112109092A (en) * | 2020-07-28 | 2020-12-22 | 中国电力科学研究院有限公司武汉分院 | Transformer fortune dimension gets oily robot |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: MAINTENANCE LABORATORY OF LESHAN ELECTRIC POWER BUREAU Effective date: 20131115 Owner name: MAINTENANCE LABORATORY OF LESHAN ELECTRIC POWER BU Free format text: FORMER OWNER: CHENGDU JIAXIN ELECTRIC ENGINEERING TECHNOLOGY CO., LTD. Effective date: 20131115 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 614000 LESHAN, SICHUAN PROVINCE TO: 100031 XICHENG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131115 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Maintenance laboratory of Leshan Electric Power Bureau Patentee after: Chengdu Jiaxin Electric Engineering Technology Co., Ltd. Address before: 614000 Haitang Road, Shizhong District, Sichuan, Leshan 762, China Patentee before: Maintenance laboratory of Leshan Electric Power Bureau Patentee before: Chengdu Jiaxin Electric Engineering Technology Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20100324 |
|
CX01 | Expiry of patent term |