JPS6347315U - - Google Patents
Info
- Publication number
- JPS6347315U JPS6347315U JP14108186U JP14108186U JPS6347315U JP S6347315 U JPS6347315 U JP S6347315U JP 14108186 U JP14108186 U JP 14108186U JP 14108186 U JP14108186 U JP 14108186U JP S6347315 U JPS6347315 U JP S6347315U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- protection tube
- fiber composite
- ground wire
- absorbing
- 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 18
- 239000002131 composite material Substances 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 4
- 230000008961 swelling Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Communication Cables (AREA)
Description
第１図乃至第３図はそれぞれ本考案の光フアイ
バ複合架空地線の実施例１乃至３の断面構造図、
第４図は従来の光フアイバ複合架空地線の断面構
造図、第５図は本考案と従来の光フアイバ複合架
空地線の損失変化測定結果である。
１…光フアイバ、２…テンシヨンメンバ、３…
シース、４…光フアイバケーブル、５…光フアイ
バ保護管、６…光フアイバユニツト、７…アルミ
覆鋼線、８…吸水膨潤性物質（吸水材）、９…隔
離層、１０…スペーサ。
1 to 3 are cross-sectional structural diagrams of Examples 1 to 3 of the optical fiber composite overhead ground wire of the present invention, respectively;
FIG. 4 is a cross-sectional structural diagram of a conventional optical fiber composite overhead ground wire, and FIG. 5 is a measurement result of loss change of the optical fiber composite overhead ground wire of the present invention and the conventional optical fiber composite overhead ground wire. 1...Optical fiber, 2...Tension member, 3...
Sheath, 4... Optical fiber cable, 5... Optical fiber protection tube, 6... Optical fiber unit, 7... Aluminum covered steel wire, 8... Water absorbing and swelling substance (water absorbing material), 9... Isolation layer, 10... Spacer.
Claims (1)
護管内に複数の光フアイバを収納してなる光フア
イバ複合架空地線において、 前記光フアイバ保護管５は、 内部に吸水膨潤性物質８を充填した構造を備え
てなることを特徴とする光フアイバ複合架空地線
。 (2) 前記光フアイバ保護管５は、内面に前記光
フアイバ保護管内部の金属部分と前記吸水膨潤性
物質８とを非接触とする隔離層９を備えてなるこ
とを特徴とする実用新案登録請求の範囲第１項記
載の光フアイバ複合架空地線。 (3) 前記吸水膨潤性物質８は、前記光フアイバ
保護管５内に間欠的に充填してなることを特徴と
する実用新案登録請求の範囲第１項または第２項
記載の光フアイバ複合架空地線。[Claims for Utility Model Registration] (1) In an optical fiber composite overhead ground wire in which a plurality of optical fibers are housed in an optical fiber protection tube placed in the center of a stranded conductor, the optical fiber protection tube 5 is: An optical fiber composite overhead ground wire characterized in that it has a structure in which a water-absorbing and swelling substance 8 is filled inside. (2) Utility model registration characterized in that the optical fiber protection tube 5 is provided with an isolation layer 9 on the inner surface that prevents contact between the metal part inside the optical fiber protection tube and the water-absorbing swelling substance 8. The optical fiber composite overhead ground wire according to claim 1. (3) The optical fiber composite aerial structure according to claim 1 or 2, wherein the water-absorbing and swelling substance 8 is intermittently filled into the optical fiber protection tube 5. Ground line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986141081U JP2501197Y2 (en) | 1986-09-13 | 1986-09-13 | Optical fiber composite overhead ground wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986141081U JP2501197Y2 (en) | 1986-09-13 | 1986-09-13 | Optical fiber composite overhead ground wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6347315U true JPS6347315U (en) | 1988-03-31 |
| JP2501197Y2 JP2501197Y2 (en) | 1996-06-12 |
Family
ID=31048539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986141081U Expired - Lifetime JP2501197Y2 (en) | 1986-09-13 | 1986-09-13 | Optical fiber composite overhead ground wire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2501197Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5917508A (en) * | 1982-07-21 | 1984-01-28 | Showa Denko Kk | Optical fiber cable |
| JPS618910U (en) * | 1984-06-22 | 1986-01-20 | 住友電気工業株式会社 | Optical fiber storage overhead ground wire |
-
1986
- 1986-09-13 JP JP1986141081U patent/JP2501197Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5917508A (en) * | 1982-07-21 | 1984-01-28 | Showa Denko Kk | Optical fiber cable |
| JPS618910U (en) * | 1984-06-22 | 1986-01-20 | 住友電気工業株式会社 | Optical fiber storage overhead ground wire |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2501197Y2 (en) | 1996-06-12 |