JPH0477114U - - Google Patents
Info
- Publication number
- JPH0477114U JPH0477114U JP12021390U JP12021390U JPH0477114U JP H0477114 U JPH0477114 U JP H0477114U JP 12021390 U JP12021390 U JP 12021390U JP 12021390 U JP12021390 U JP 12021390U JP H0477114 U JPH0477114 U JP H0477114U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- gas
- fiber unit
- conduit
- pneumatic
- 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
- 239000013307 optical fiber Substances 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Description
第１図イ，ロ〜第４図は本考案の気体抵抗体付
き気送形光フアイバユニツトの各種実施例を示す
断面図、第５図、第６図は同ユニツトの内部構造
の異種例を示す正面図である。
１は気送形光フアイバユニツト、２は気体抵抗
体、３は気送形光フアイバユニツトの外周。
1A, 1B to 4 are sectional views showing various embodiments of the pneumatic optical fiber unit with a gas resistor of the present invention, and FIGS. 5 and 6 show different examples of the internal structure of the same unit. FIG. 1 is a pneumatic optical fiber unit, 2 is a gas resistor, and 3 is the outer periphery of the pneumatic optical fiber unit.
Claims (1)
に敷設する気送形光フイアバユニツト１において
、前記光フアイバユニツト１の外周３の周方向及
び長手方向に適宜間隔で、外側に広がる小片状の
気体抵抗体２を多数設けたことを特徴とする気体
抵抗体付き気送形光フアイバユニツト。 ２ 気体の圧力により管路内を移送して同管路内
に敷設する気送形光フアイバユニツトにおいて、
前記光フアイバユニツト１の外周３の長手方向に
連続的に、端面形状が弧状又は平板状で且つ長尺
である気体抵抗体２を取付けたことを特徴とする
気体抵抗体付き気送形光フアイバユニツト。 ３ 気体の圧力により管路内を移送して同管路内
に敷設する気送形光フアイバユニツトにおいて、
前記光フアイバユニツト１の外周３の長手方向に
添つて螺旋状に、端面形状が弧状又は平板状で且
つ長尺である気体抵抗体２を取付けたことを特徴
とする気体抵抗体付き気送形光フアイバユニツト
。 ４ 気体の圧力により管路内を移送して同管路内
に敷設する気送形光フアイバユニツトにおいて、
前記光フアイバユニツト１の外周３の長手方向に
適宜間隔で、ホーン形の気体抵抗体２を取付けた
ことを特徴とする気体抵抗体付き気送形光フアイ
バユニツト。[Claims for Utility Model Registration] 1. In a pneumatic optical fiber unit 1 that is installed in a pipeline by transferring the gas inside the pipeline by the pressure of gas, in the circumferential direction and longitudinal direction of the outer periphery 3 of the optical fiber unit 1. A pneumatic optical fiber unit with a gas resistor, characterized in that a large number of gas resistors 2 in the form of small pieces spreading outward are provided at appropriate intervals. 2. In a pneumatic optical fiber unit that is installed in a conduit by transferring it through the conduit using gas pressure,
A pneumatic optical fiber with a gas resistor, characterized in that a gas resistor 2 having an arc-shaped or flat end face shape and a long length is attached continuously in the longitudinal direction of the outer periphery 3 of the optical fiber unit 1. unit. 3. In a pneumatic optical fiber unit that is installed in a conduit by transferring it through the conduit using gas pressure,
A pneumatic type with a gas resistor, characterized in that a gas resistor 2 having an arcuate or flat end face shape and a long length is attached spirally along the longitudinal direction of the outer periphery 3 of the optical fiber unit 1. Fiber optic unit. 4. In a pneumatic optical fiber unit that is installed in a conduit by transferring it through the conduit using gas pressure,
A pneumatic optical fiber unit with a gas resistor, characterized in that horn-shaped gas resistors 2 are attached at appropriate intervals in the longitudinal direction of the outer periphery 3 of the optical fiber unit 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12021390U JPH0477114U (en) | 1990-11-16 | 1990-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12021390U JPH0477114U (en) | 1990-11-16 | 1990-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0477114U true JPH0477114U (en) | 1992-07-06 |
Family
ID=31868130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12021390U Pending JPH0477114U (en) | 1990-11-16 | 1990-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0477114U (en) |
-
1990
- 1990-11-16 JP JP12021390U patent/JPH0477114U/ja active Pending