JPH02142804U - - Google Patents
Info
- Publication number
- JPH02142804U JPH02142804U JP5270789U JP5270789U JPH02142804U JP H02142804 U JPH02142804 U JP H02142804U JP 5270789 U JP5270789 U JP 5270789U JP 5270789 U JP5270789 U JP 5270789U JP H02142804 U JPH02142804 U JP H02142804U
- Authority
- JP
- Japan
- Prior art keywords
- metal
- optical fiber
- metal tube
- tube
- polymer material
- 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
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000013307 optical fiber Substances 0.000 claims description 11
- 239000002861 polymer material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Description
第１図は本考案に係わる光フアイバ入り金属管
の接続部の一実施例を示す縦断面図、第２図は本
考案で使用される断熱高分子材料チユーブの金属
管内への挿着状態を示す説明図、第３図及び第４
図は光フアイバ入り金属管の２種類の例を示す横
断面図、第５図は光フアイバの他の例を示す横断
面図、第６図は光フアイバ入り鉄線鎧装長尺体の
一例を示す一部省略横断面図、第７図は従来の光
フアイバ入り金属管の接続部を示す縦断面図であ
る。
９……光フアイバ入り金属管、１０……光フア
イバ、１１……金属スリーブ、１２……光フアイ
バ接続部、１３……溶接部、１４……断熱高分子
材料チユーブ。
Fig. 1 is a longitudinal cross-sectional view showing an embodiment of the connection part of the optical fiber-containing metal tube according to the present invention, and Fig. 2 shows how the heat-insulating polymer material tube used in the present invention is inserted into the metal tube. Explanatory diagrams shown, Figures 3 and 4
The figure is a cross-sectional view showing two types of metal tubes containing optical fibers, Figure 5 is a cross-sectional view showing another example of optical fibers, and Figure 6 is an example of a long body of iron wire armor containing optical fibers. FIG. 7 is a partially omitted cross-sectional view, and FIG. 7 is a vertical cross-sectional view showing a connecting portion of a conventional optical fiber-containing metal tube. 9... Metal tube containing optical fiber, 10... Optical fiber, 11... Metal sleeve, 12... Optical fiber connection portion, 13... Welding portion, 14... Heat insulating polymer material tube.
Claims (1)
ブを介して相互に溶接接続されている光フアイバ
入り金属管の接続部において、前記金属管と金属
スリーブが接続される溶接部付近の金属管内に、
光フアイバの上に包被される耐熱性に優れた断熱
高分子材料チユーブを挿着したことを特徴とする
光フアイバ入り金属管の接続部。 In the connecting portion of the optical fiber-containing metal tube where the metal tubes are welded to each other via a metal sleeve, in the metal tube near the welding portion where the metal tube and the metal sleeve are connected,
A connection part for a metal tube containing an optical fiber, characterized by inserting a heat-insulating polymer material tube with excellent heat resistance that is wrapped over the optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5270789U JPH02142804U (en) | 1989-05-08 | 1989-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5270789U JPH02142804U (en) | 1989-05-08 | 1989-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02142804U true JPH02142804U (en) | 1990-12-04 |
Family
ID=31573240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5270789U Pending JPH02142804U (en) | 1989-05-08 | 1989-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02142804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03146911A (en) * | 1989-11-02 | 1991-06-21 | Nippon Steel Weld Prod & Eng Co Ltd | Method for connecting metallic jacket tube of optical fiber cord or cable |
-
1989
- 1989-05-08 JP JP5270789U patent/JPH02142804U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03146911A (en) * | 1989-11-02 | 1991-06-21 | Nippon Steel Weld Prod & Eng Co Ltd | Method for connecting metallic jacket tube of optical fiber cord or cable |
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