JPS58138052U - Liquid leak detection sensor - Google Patents
Liquid leak detection sensorInfo
- Publication number
- JPS58138052U JPS58138052U JP3525182U JP3525182U JPS58138052U JP S58138052 U JPS58138052 U JP S58138052U JP 3525182 U JP3525182 U JP 3525182U JP 3525182 U JP3525182 U JP 3525182U JP S58138052 U JPS58138052 U JP S58138052U
- Authority
- JP
- Japan
- Prior art keywords
- detection sensor
- liquid
- leak detection
- continuous porous
- light
- 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
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の光ファイバを用いた液体漏洩検知センサ
の部分的斜視図、第２図及び第３図はそれぞれ異なる実
施例を示すこの考案による液体漏洩検知センサの横断面
図である。
２・・・・・・導光性コア、３・・・・・・導光性クラ
ッド、４・・・・・・被検知液、５・・・・・・撥水性
連続多孔質層、６・・・・・・保護層。FIG. 1 is a partial perspective view of a conventional liquid leakage detection sensor using an optical fiber, and FIGS. 2 and 3 are cross-sectional views of a liquid leakage detection sensor according to the present invention showing different embodiments. 2... Light-guiding core, 3... Light-guiding cladding, 4... Liquid to be detected, 5... Water-repellent continuous porous layer, 6 ...protective layer.
Claims (4)
られて漏洩液と触れて光学的変化を生ずる導光性クラッ
ドと、この導光性クラッドの外周に設けられる撥水性連
続多孔質層とを備えてなる液体漏洩検知センサ。(1) A light-guiding core, a light-guiding cladding that is provided around the outer periphery of the light-guiding core and causes an optical change when it comes into contact with leaked liquid, and a water-repellent continuous porous hole that is provided around the outer periphery of the light-guiding cladding. A liquid leakage detection sensor comprising a quality layer.
検知センサにおいて、撥水性連続多孔質層は延伸連続多
孔質四弗化エチレン樹脂からなることを特徴とする液体
漏洩検知センサ。(2) Utility Model Registration The liquid leakage detection sensor according to claim 1, wherein the water-repellent continuous porous layer is made of stretched continuous porous tetrafluoroethylene resin.
の液体漏洩検知センサにおいて、撥水性連続多孔質層は
その外周に検知液によって溶融する物質からなる保護層
を有することを特徴とする液体漏洩検知センサ。(3) Utility model registration scope The liquid leak detection sensor according to claim 1 or 2, characterized in that the water-repellent continuous porous layer has a protective layer on its outer periphery made of a substance that is melted by the detection liquid. Liquid leak detection sensor.
れかに記載の液体漏洩検知センサにおいて、撥水性連続
多孔質層はその最外周に通液性保護被覆を有することを
特徴とする液体漏洩検知センサ。(4) Scope of Utility Model Registration Claims The liquid leak detection sensor according to any one of claims 1 to 3, characterized in that the water-repellent continuous porous layer has a liquid-permeable protective coating on its outermost periphery. Liquid leak detection sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3525182U JPS58138052U (en) | 1982-03-12 | 1982-03-12 | Liquid leak detection sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3525182U JPS58138052U (en) | 1982-03-12 | 1982-03-12 | Liquid leak detection sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58138052U true JPS58138052U (en) | 1983-09-17 |
Family
ID=30046734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3525182U Pending JPS58138052U (en) | 1982-03-12 | 1982-03-12 | Liquid leak detection sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58138052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6221034A (en) * | 1985-07-19 | 1987-01-29 | Junkosha Co Ltd | Liquid leak detection sensor |
-
1982
- 1982-03-12 JP JP3525182U patent/JPS58138052U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6221034A (en) * | 1985-07-19 | 1987-01-29 | Junkosha Co Ltd | Liquid leak detection sensor |
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