JPH0244209U - - Google Patents
Info
- Publication number
- JPH0244209U JPH0244209U JP16365188U JP16365188U JPH0244209U JP H0244209 U JPH0244209 U JP H0244209U JP 16365188 U JP16365188 U JP 16365188U JP 16365188 U JP16365188 U JP 16365188U JP H0244209 U JPH0244209 U JP H0244209U
- Authority
- JP
- Japan
- Prior art keywords
- core wire
- sheath
- insulating layer
- tape
- wound around
- 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
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- -1 Polytetrafluoroethylene Polymers 0.000 claims 1
- 239000012210 heat-resistant fiber Substances 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
Description
第１図及び第２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３図は地熱高温高
圧検層用説明図、第４図は効果確認試験説明図で
ある。
１……導体、２……絶縁層、３……ガラス編組
、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。
FIGS. 1 and 2 are cross-sectional views of each embodiment of the geothermal logging cable according to the present invention, FIG. 3 is an explanatory view for geothermal high temperature and high pressure logging, and FIG. 4 is an explanatory view of an effect confirmation test. DESCRIPTION OF SYMBOLS 1... Conductor, 2... Insulating layer, 3... Glass braid, 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)
下、ＰＴＦＥという）テープを巻回、又はＰＴＦ
Ｅ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。 Polytetrafluoroethylene (hereinafter referred to as PTFE) tape is wound around the stranded conductor, or PTF
E is extruded to form an insulating layer, this insulating layer is fired to form an insulated core wire, and a plurality of these insulated core wires are formed.
The core wire is twisted together with an intervening heat-resistant fiber, a heat-resistant plastic tape is wound around the core wire to form a sheath, and a stainless steel wire-wound exterior is applied to the outside of the sheath. Cable for geothermal logging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16365188U JPH0244209U (en) | 1988-05-12 | 1988-12-16 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6238588 | 1988-05-12 | ||
| JP16365188U JPH0244209U (en) | 1988-05-12 | 1988-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0244209U true JPH0244209U (en) | 1990-03-27 |
Family
ID=31718271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16365188U Pending JPH0244209U (en) | 1988-05-12 | 1988-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010146766A (en) * | 2008-12-16 | 2010-07-01 | Jfe Steel Corp | Heat and water resistant cable |
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
- 1988-12-16 JP JP16365188U patent/JPH0244209U/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 |
|---|---|---|---|---|
| JP2010146766A (en) * | 2008-12-16 | 2010-07-01 | Jfe Steel Corp | Heat and water resistant cable |
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