JPH01165523U - - Google Patents
Info
- Publication number
- JPH01165523U JPH01165523U JP6238788U JP6238788U JPH01165523U JP H01165523 U JPH01165523 U JP H01165523U JP 6238788 U JP6238788 U JP 6238788U JP 6238788 U JP6238788 U JP 6238788U JP H01165523 U JPH01165523 U JP H01165523U
- Authority
- JP
- Japan
- Prior art keywords
- core wire
- ptfe
- wound
- sheath
- wire
- 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.)
- Pending
Links
Landscapes
- Insulated Conductors (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Description
第１図は地熱検層用ケーブルの断面図、第２図
は、地熱高温高圧検層用説明図、第３図及び第４
図は、本考案に係る地熱検層用ケーブルの各実施
例の断面図、第５図は効果確認試験説明図である
。
１…導体、２…絶縁層（ＰＴＦＥテープ）、４
…絶縁心線、５…介在、６…芯線、７…シース、
７ａ…ＰＴＦＥ焼成テープ、７ｂ，７ｃ，７ｄ…
ＰＴＦＥテープ、８…ガラス編組、９ａ，９ｂ…
ＰＦＡテープ、１０…ステンレス鋼線巻回外装、
Ｂ…プルーブ、Ｐ…地熱井、ａ…ケーブル。
Figure 1 is a cross-sectional view of the cable for geothermal logging, Figure 2 is an explanatory diagram for geothermal high temperature and high pressure logging, Figures 3 and 4.
The figure is a sectional view of each embodiment of the geothermal logging cable according to the present invention, and FIG. 5 is an explanatory diagram of an effect confirmation test. 1... Conductor, 2... Insulating layer (PTFE tape), 4
...Insulated core wire, 5...Interposition, 6...Core wire, 7...Sheath,
7a...PTFE firing tape, 7b, 7c, 7d...
PTFE tape, 8...Glass braid, 9a, 9b...
PFA tape, 10...Stainless steel wire wound exterior,
B...probe, P...geothermal well, a...cable.
Claims (1)
オロエチレン（以下、ＰＴＦＥという）テープを
巻回、又はＰＴＦＥを押出成形して絶縁層を形成
し、この絶縁層を焼成して絶縁心線とし、この絶
縁心線を複数本、耐熱繊維からなる介在と共に撚
合わせて芯線とし、この芯線上に、耐熱性プラス
チツクテープを巻回してシースを形成し、このシ
ースの外側にステンレス鋼線巻回外装を施してな
ることを特徴とする地熱検層用ケーブル。 A polytetrafluoroethylene (hereinafter referred to as PTFE) tape is wound on a single wire bend-resistant copper alloy conductor, or PTFE is extruded to form an insulating layer, and this insulating layer is fired to form an insulated core wire, A plurality of these insulated core wires are twisted together with intervening heat-resistant fibers to form a core wire, a heat-resistant plastic tape is wound around the core wire to form a sheath, and a stainless steel wire-wound exterior is placed on the outside of this sheath. A geothermal logging cable characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6238788U JPH01165523U (en) | 1988-05-12 | 1988-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6238788U JPH01165523U (en) | 1988-05-12 | 1988-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01165523U true JPH01165523U (en) | 1989-11-20 |
Family
ID=31288002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6238788U Pending JPH01165523U (en) | 1988-05-12 | 1988-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01165523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04115039U (en) * | 1991-03-27 | 1992-10-12 | 株式会社潤工社 | temperature detection line |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62139209A (en) * | 1985-12-12 | 1987-06-22 | 日本大洋海底電線株式会社 | Special heat resistant cable |
-
1988
- 1988-05-12 JP JP6238788U patent/JPH01165523U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62139209A (en) * | 1985-12-12 | 1987-06-22 | 日本大洋海底電線株式会社 | Special heat resistant cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04115039U (en) * | 1991-03-27 | 1992-10-12 | 株式会社潤工社 | temperature detection line |
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