JPH03106827U - - Google Patents
Info
- Publication number
- JPH03106827U JPH03106827U JP1578890U JP1578890U JPH03106827U JP H03106827 U JPH03106827 U JP H03106827U JP 1578890 U JP1578890 U JP 1578890U JP 1578890 U JP1578890 U JP 1578890U JP H03106827 U JPH03106827 U JP H03106827U
- Authority
- JP
- Japan
- Prior art keywords
- semi
- cable
- rubber
- plastic
- conductive layer
- 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
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Description
第１図は電線管体全体を半導電性にした本考案
の第１の実施例の斜視図、第２図は電線管の内面
を半導電層にした本考案の第２の実施例の斜視図
、第３図はケーブル防食層検査回路を示す図であ
る。
１……半導電性電線管、２……半導電性内面層
、Ａ……ケーブル、Ｂ……防食層。
Fig. 1 is a perspective view of a first embodiment of the present invention in which the entire conduit body is made semiconductive, and Fig. 2 is a perspective view of a second embodiment of the present invention in which the inner surface of the conduit is made a semiconductive layer. 3 are diagrams showing a cable anti-corrosion layer inspection circuit. DESCRIPTION OF SYMBOLS 1... Semi-conductive conduit, 2... Semi-conductive inner layer, A... Cable, B... Anti-corrosion layer.
Claims (1)
・プラスチツク製電線管において、管体の少くと
も内面を半導電層に形成し、前記半導電層をケー
ブル防食層の検査回路としたことを特徴とするゴ
ム・プラスチツク電線管。 A conduit made of rubber or plastic in which a cable having an anti-corrosion layer is laid inside the pipe, characterized in that at least the inner surface of the tube body is formed with a semi-conductive layer, and the semi-conductive layer serves as a test circuit for the cable anti-corrosion layer. Rubber/plastic conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1578890U JPH03106827U (en) | 1990-02-20 | 1990-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1578890U JPH03106827U (en) | 1990-02-20 | 1990-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03106827U true JPH03106827U (en) | 1991-11-05 |
Family
ID=31519079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1578890U Pending JPH03106827U (en) | 1990-02-20 | 1990-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03106827U (en) |
-
1990
- 1990-02-20 JP JP1578890U patent/JPH03106827U/ja active Pending
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