JPS6320997B2 - - Google Patents
Info
- Publication number
- JPS6320997B2 JPS6320997B2 JP2559583A JP2559583A JPS6320997B2 JP S6320997 B2 JPS6320997 B2 JP S6320997B2 JP 2559583 A JP2559583 A JP 2559583A JP 2559583 A JP2559583 A JP 2559583A JP S6320997 B2 JPS6320997 B2 JP S6320997B2
- Authority
- JP
- Japan
- Prior art keywords
- conduit
- electrical insulator
- electrical
- tape
- metal conduit
- Prior art date
- 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.)
- Expired
Links
- 239000002184 metal Substances 0.000 claims description 28
- 239000011347 resin Substances 0.000 claims description 26
- 229920005989 resin Polymers 0.000 claims description 26
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 21
- 229920002530 polyetherether ketone Polymers 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000003365 glass fiber Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 239000004215 Carbon black (E152) Substances 0.000 claims description 6
- 239000003989 dielectric material Substances 0.000 claims description 6
- 229930195733 hydrocarbon Natural products 0.000 claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- 238000005485 electric heating Methods 0.000 claims description 5
- 239000000615 nonconductor Substances 0.000 description 35
- 239000003027 oil sand Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000000465 moulding Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 238000000748 compression moulding Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2559583A JPS59150898A (ja) | 1983-02-16 | 1983-02-16 | 炭化水素地下資源電気加熱用電極支持導管 |
| CA000447530A CA1205008A (en) | 1983-02-16 | 1984-02-15 | Electrode supporting conduit tube for electrical heating of underground hydrocarbon resources |
| US07/006,346 US4794049A (en) | 1983-02-16 | 1987-01-14 | Electrode supporting conduit tube for electrical heating or underground hydrocarbon resources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2559583A JPS59150898A (ja) | 1983-02-16 | 1983-02-16 | 炭化水素地下資源電気加熱用電極支持導管 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59150898A JPS59150898A (ja) | 1984-08-29 |
| JPS6320997B2 true JPS6320997B2 (enrdf_load_stackoverflow) | 1988-05-02 |
Family
ID=12170255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2559583A Granted JPS59150898A (ja) | 1983-02-16 | 1983-02-16 | 炭化水素地下資源電気加熱用電極支持導管 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59150898A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04111265U (ja) * | 1991-03-18 | 1992-09-28 | 株式会社芝浦製作所 | 回転電機の軸電流防止装置 |
| US11474385B1 (en) * | 2018-12-02 | 2022-10-18 | Cardinal Ig Company | Electrically controllable privacy glazing with ultralow power consumption comprising a liquid crystal material having a light transmittance that varies in response to application of an electric field |
-
1983
- 1983-02-16 JP JP2559583A patent/JPS59150898A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59150898A (ja) | 1984-08-29 |