JPS63198117U - - Google Patents
Info
- Publication number
- JPS63198117U JPS63198117U JP8922787U JP8922787U JPS63198117U JP S63198117 U JPS63198117 U JP S63198117U JP 8922787 U JP8922787 U JP 8922787U JP 8922787 U JP8922787 U JP 8922787U JP S63198117 U JPS63198117 U JP S63198117U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- fiber
- spacer
- metal wire
- sensor
- 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.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Communication Cables (AREA)
Description
第１図は本考案の一実施例の光フアイバ入り金
属撚線を示す横断面図、第２図は第１図における
光フアイバユニツトを信号伝送用フアイバおよび
センサフアイバ収容溝に沿つて螺旋状に切断した
縦断面図である。また、第３図は従来の光フアイ
バ入り金属撚線の横断面図である。
１……光フアイバユニツト、２……スペーサ、
３……光フアイバ収容溝、３１……センサフアイ
バ収容溝、４……信号伝送用光フアイバ、４１…
…センサフアイバ、４１Ａ……コア・クラツド部
、４１Ｂ……被覆、５……保護パイプ、６……金
属素線、７……撚線、１０……リング状部材。
FIG. 1 is a cross-sectional view showing a stranded metal wire containing an optical fiber according to an embodiment of the present invention, and FIG. 2 shows the optical fiber unit shown in FIG. 1 spirally arranged along the signal transmission fiber and sensor fiber receiving groove. FIG. Moreover, FIG. 3 is a cross-sectional view of a conventional optical fiber-containing metal stranded wire. 1... Optical fiber unit, 2... Spacer,
3... Optical fiber accommodation groove, 31... Sensor fiber accommodation groove, 4... Optical fiber for signal transmission, 41...
...Sensor fiber, 41A...Core/clad portion, 41B...Coating, 5...Protection pipe, 6...Metal element wire, 7...Twisted wire, 10...Ring-shaped member.
Claims (1)
保護パイプ内にスペーサと、このスペーサの光フ
アイバ収容溝に収容された信号伝送用光フアイバ
とからなる光フアイバユニツトが収容されている
光フアイバ入り金属撚線において、 前記スペーサに、センサフアイバ収容溝を形成
するとともに、その収容溝にセンサフアイバを収
容し、かつ該センサフアイバの外周の長手方向適
宜間隔位置にセンサフアイバの被覆よりも硬質の
材料からなるリング状部材を装着したことを特徴
とする光フアイバ入り金属撚線。[Scope of Claim for Utility Model Registration] An optical fiber unit comprising a protective pipe provided inside the stranded metal wire, a spacer inside the protective pipe, and an optical fiber for signal transmission accommodated in the optical fiber receiving groove of the spacer. In the stranded metal wire containing an optical fiber, the spacer is formed with a sensor fiber accommodation groove, the sensor fiber is accommodated in the accommodation groove, and the sensors are placed at appropriate intervals in the longitudinal direction of the outer periphery of the sensor fiber. A stranded metal wire containing an optical fiber, characterized in that a ring-shaped member made of a material harder than the fiber coating is attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8922787U JPH0343618Y2 (en) | 1987-06-10 | 1987-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8922787U JPH0343618Y2 (en) | 1987-06-10 | 1987-06-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63198117U true JPS63198117U (en) | 1988-12-20 |
| JPH0343618Y2 JPH0343618Y2 (en) | 1991-09-12 |
Family
ID=30948024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8922787U Expired JPH0343618Y2 (en) | 1987-06-10 | 1987-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343618Y2 (en) |
-
1987
- 1987-06-10 JP JP8922787U patent/JPH0343618Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0343618Y2 (en) | 1991-09-12 |