CN203910293U - 带信号传输线的潜油电泵电缆 - Google Patents
带信号传输线的潜油电泵电缆 Download PDFInfo
- Publication number
- CN203910293U CN203910293U CN201420233210.0U CN201420233210U CN203910293U CN 203910293 U CN203910293 U CN 203910293U CN 201420233210 U CN201420233210 U CN 201420233210U CN 203910293 U CN203910293 U CN 203910293U
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- Prior art keywords
- cable
- transmission line
- signal transmission
- cable core
- coated
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- 230000008054 signal transmission Effects 0.000 title claims abstract description 19
- 239000004020 conductor Substances 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 230000004888 barrier function Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- -1 insulating barrier Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 239000003129 oil well Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420233210.0U CN203910293U (zh) | 2014-05-08 | 2014-05-08 | 带信号传输线的潜油电泵电缆 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420233210.0U CN203910293U (zh) | 2014-05-08 | 2014-05-08 | 带信号传输线的潜油电泵电缆 |
Publications (1)
Publication Number | Publication Date |
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CN203910293U true CN203910293U (zh) | 2014-10-29 |
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Family Applications (1)
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CN201420233210.0U Expired - Fee Related CN203910293U (zh) | 2014-05-08 | 2014-05-08 | 带信号传输线的潜油电泵电缆 |
Country Status (1)
Country | Link |
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CN (1) | CN203910293U (zh) |
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2014
- 2014-05-08 CN CN201420233210.0U patent/CN203910293U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200924 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC BOHAI EQUIPMENT MANUFACTURING Co.,Ltd. Patentee after: Bohai Petroleum Equipment (Tianjin) Zhongcheng Machinery Manufacturing Co.,Ltd. Address before: 300280 Hongqi Road, Dagang oil field, Tianjin, Grand Port Patentee before: CNPC BOHAI EQUIPMENT MANUFACTURING Co.,Ltd. Patentee before: Bohai Petroleum Equipment (Tianjin) Zhongcheng Machinery Manufacturing Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 |
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CF01 | Termination of patent right due to non-payment of annual fee |