JPS59159134U - gas dam with gas valve - Google Patents
gas dam with gas valveInfo
- Publication number
- JPS59159134U JPS59159134U JP5229983U JP5229983U JPS59159134U JP S59159134 U JPS59159134 U JP S59159134U JP 5229983 U JP5229983 U JP 5229983U JP 5229983 U JP5229983 U JP 5229983U JP S59159134 U JPS59159134 U JP S59159134U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- filling layer
- dam
- gas valve
- valve
- 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
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のバルブ付ガスダムの説明図、第２図は本
考案の一実施例の断面図、第３図は第２図の要部の詳細
図、第４図は本考案における組立作業の説明図である。
１０・・・・・・通信ケーブル、１０ａ・・・・・・心
線、１０ｄ・・・・・・ケーブル外被（外被）、１１・
・・・・・接続箱、１１ｂ・・・・・・フランジ、１１
ｃ・・・・・・バルブ取付面、ｌｌｄ・・・・・・流路
、ｌｌｅ・・・・・・気密用筒部、１２・・・・・・ガ
スバルブ付ガスダム（カスダム）、２３・・・・・・充
填物層、２４・・・・・・スプリングパイプ、２４ａ・
・・・・・切り離し部、２４ｂ・・・・・・スリット、
２５・・・・・・スリーブ、２６・・・・・・注入管、
２７・・・・・・ガスバルブ、２８・・・・・・樹脂製
スペーサ。
第３図
第４図Figure 1 is an explanatory diagram of a conventional gas dam with a valve, Figure 2 is a sectional view of an embodiment of the present invention, Figure 3 is a detailed view of the main parts of Figure 2, and Figure 4 is the assembly process in the present invention. FIG. 10... Communication cable, 10a... Core wire, 10d... Cable jacket (outer jacket), 11.
...Connection box, 11b...Flange, 11
c...Valve mounting surface, lld...Flow path, lle...Airtight cylinder part, 12...Gas dam with gas valve (casdam), 23... ... Filling layer, 24 ... Spring pipe, 24a.
...Separation part, 24b...Slit,
25...Sleeve, 26...Injection tube,
27...Gas valve, 28...Resin spacer. Figure 3 Figure 4
Claims (1)
気密に覆う充填物層と、該充填物層を覆うスリーブと、
注入管を介して前記通信ケーブルの外被内に気体を封入
するガスバルブとを有したガスバルブ付ガスダムにおい
て、前記充填物層が管壁を軸線方向に沿って切離上たス
プリングパイプによって圧迫されるとともに、前記ガス
バルブが前記接続箱に固定され、かつ前記注入管は前記
スプリングパイプ内の充填物層を挿通して前記通信ケー
ブルの外被内に開口していることを特徴とするガスバル
ブ付きガスダム。a filling layer that airtightly covers the exposed core portion of the communication cable at a position immediately before the connection box; a sleeve that covers the filling layer;
In a gas dam equipped with a gas valve, the filling layer is compressed by a spring pipe that is cut from the pipe wall along the axial direction. Also, a gas dam with a gas valve, wherein the gas valve is fixed to the connection box, and the injection pipe passes through a filling layer in the spring pipe and opens into the outer sheath of the communication cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5229983U JPS59159134U (en) | 1983-04-08 | 1983-04-08 | gas dam with gas valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5229983U JPS59159134U (en) | 1983-04-08 | 1983-04-08 | gas dam with gas valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59159134U true JPS59159134U (en) | 1984-10-25 |
| JPS6230437Y2 JPS6230437Y2 (en) | 1987-08-05 |
Family
ID=30182662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5229983U Granted JPS59159134U (en) | 1983-04-08 | 1983-04-08 | gas dam with gas valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59159134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6141326U (en) * | 1984-08-18 | 1986-03-15 | 日立電線株式会社 | Junction box for oil-filled cables |
-
1983
- 1983-04-08 JP JP5229983U patent/JPS59159134U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6141326U (en) * | 1984-08-18 | 1986-03-15 | 日立電線株式会社 | Junction box for oil-filled cables |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6230437Y2 (en) | 1987-08-05 |
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