CN201991758U - 一种潜油电泵机组密封保护器 - Google Patents
一种潜油电泵机组密封保护器 Download PDFInfo
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- CN201991758U CN201991758U CN2010206814797U CN201020681479U CN201991758U CN 201991758 U CN201991758 U CN 201991758U CN 2010206814797 U CN2010206814797 U CN 2010206814797U CN 201020681479 U CN201020681479 U CN 201020681479U CN 201991758 U CN201991758 U CN 201991758U
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- pump unit
- submersible pump
- protector
- sealing protector
- sealing
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- 230000001012 protector Effects 0.000 title claims abstract description 29
- 238000007789 sealing Methods 0.000 title claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 20
- 238000003466 welding Methods 0.000 claims description 14
- 239000010985 leather Substances 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 9
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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CN2010206814797U CN201991758U (zh) | 2010-12-27 | 2010-12-27 | 一种潜油电泵机组密封保护器 |
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CN2010206814797U CN201991758U (zh) | 2010-12-27 | 2010-12-27 | 一种潜油电泵机组密封保护器 |
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CN201991758U true CN201991758U (zh) | 2011-09-28 |
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CN2010206814797U Expired - Lifetime CN201991758U (zh) | 2010-12-27 | 2010-12-27 | 一种潜油电泵机组密封保护器 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104929917A (zh) * | 2015-05-18 | 2015-09-23 | 薛国清 | 一种潜油直线电机的密封系统 |
CN105186792A (zh) * | 2015-09-29 | 2015-12-23 | 沈阳工业大学通益科技有限公司 | 高温潜油电机保护器 |
CN109412310A (zh) * | 2018-10-15 | 2019-03-01 | 沈阳工业大学 | 圆筒式潜油直线电机保护器 |
CN112838490A (zh) * | 2020-12-31 | 2021-05-25 | 江苏东方四通科技股份有限公司 | 一种具备温控保护的中频电源 |
-
2010
- 2010-12-27 CN CN2010206814797U patent/CN201991758U/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104929917A (zh) * | 2015-05-18 | 2015-09-23 | 薛国清 | 一种潜油直线电机的密封系统 |
CN105186792A (zh) * | 2015-09-29 | 2015-12-23 | 沈阳工业大学通益科技有限公司 | 高温潜油电机保护器 |
CN109412310A (zh) * | 2018-10-15 | 2019-03-01 | 沈阳工业大学 | 圆筒式潜油直线电机保护器 |
CN112838490A (zh) * | 2020-12-31 | 2021-05-25 | 江苏东方四通科技股份有限公司 | 一种具备温控保护的中频电源 |
CN112838490B (zh) * | 2020-12-31 | 2023-04-14 | 江苏东方四通科技股份有限公司 | 一种具备温控保护的中频电源 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 402760 Bishan high tech Industrial Development Zone, Xishan Road, No. 1, No. Patentee after: Chongqing hogye motor industry limited liability company Patentee after: Oil Extraction Technology Institute of SINOPEC Xinjiang Oilfield Co., Ltd. Address before: Chenjiaqiao town Chongqing city Shapingba District 401331 Patentee before: Chongqing Huxi Electric Machine Factory Patentee before: Oil Extraction Technology Institute of SINOPEC Xinjiang Oilfield Co., Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20110928 |
|
CX01 | Expiry of patent term |