JPH034259U - - Google Patents
Info
- Publication number
- JPH034259U JPH034259U JP6405189U JP6405189U JPH034259U JP H034259 U JPH034259 U JP H034259U JP 6405189 U JP6405189 U JP 6405189U JP 6405189 U JP6405189 U JP 6405189U JP H034259 U JPH034259 U JP H034259U
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- absorbing
- sensor
- coated wire
- electrodes
- 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
- 239000007788 liquid Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 239000004744 fabric Substances 0.000 claims 2
- 239000011810 insulating material Substances 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000002195 soluble material Substances 0.000 claims 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図は第１の漏液センサの斜視図、第２図は
第２の漏液センサの斜視図である。
１，１０……漏液センサ、２，１２……下面状
体、３，１３……上面状体、４……線状電極、１
４……被覆線状電極対。
FIG. 1 is a perspective view of a first liquid leakage sensor, and FIG. 2 is a perspective view of a second liquid leakage sensor. 1, 10...Leakage sensor, 2, 12...Lower surface body, 3, 13...Upper surface body, 4...Line electrode, 1
4...Coated linear electrode pair.
Claims (1)
面状体上に略平行配置された複数本の線状電極と
、該線状電極を覆うように設けた吸液性の上面状
体とを具備することを特徴とする漏液センサ。 (2) 液密性の絶縁性からなる下面状体と、非吸
液性で通液性の絶縁被覆を有する被覆線状電極の
二本を並設又は撚り合わせて成り、前記下面状体
上にその端部で順次折り返して面状に配設して成
る被覆線状電極対と、該被覆線状電極対を覆うよ
うに設けた吸液性の上面状体とを具備することを
特徴とする漏液センサ。 (3) 前記上面状体が液溶性の表示剤を含浸させ
た吸液性の糸を編織した布である請求項１又は２
記載の漏液センサ。 (4) 前記上面状体を吸液時に透明化する吸液性
の布とし、被覆線状電極の絶縁被覆を着色された
非液溶性部材で形成したことを特徴とする請求項
２記載の漏液センサ。[Claims for Utility Model Registration] (1) A lower body made of liquid-tight insulating material, a plurality of linear electrodes arranged substantially in parallel on the lower body, and a structure covering the linear electrodes. A liquid leakage sensor comprising: a liquid-absorbing upper surface body provided at the top surface of the liquid-absorbing body; (2) A lower surface member made of liquid-tight insulating material and a coated wire electrode having a non-liquid-permeable insulating coating, arranged side by side or twisted together, It is characterized by comprising a pair of coated wire electrodes which are sequentially folded back at their ends and arranged in a planar manner, and a liquid-absorbing upper surface body provided so as to cover the pair of coated wire electrodes. Liquid leakage sensor. (3) Claim 1 or 2, wherein the upper surface body is a cloth woven from liquid-absorbing thread impregnated with a liquid-soluble indicating agent.
Leak sensor as described. (4) The leak leakage device according to claim 2, wherein the upper surface member is made of a liquid-absorbing cloth that becomes transparent when liquid is absorbed, and the insulating coating of the covered wire electrode is formed of a colored non-liquid-soluble material. liquid sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989064051U JPH0747726Y2 (en) | 1989-05-31 | 1989-05-31 | Leak sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989064051U JPH0747726Y2 (en) | 1989-05-31 | 1989-05-31 | Leak sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH034259U true JPH034259U (en) | 1991-01-17 |
| JPH0747726Y2 JPH0747726Y2 (en) | 1995-11-01 |
Family
ID=31594644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989064051U Expired - Lifetime JPH0747726Y2 (en) | 1989-05-31 | 1989-05-31 | Leak sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747726Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1016466A (en) * | 1996-06-26 | 1998-01-20 | Godo:Kk | Binder for sheets and the like |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102255093B1 (en) * | 2021-01-21 | 2021-05-24 | 주식회사 하이테크 | Hybrid sensing cable device for hazardous substance storage tank |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5945548U (en) * | 1982-09-20 | 1984-03-26 | 新和照明株式会社 | Water leak detection device |
| JPS59155536U (en) * | 1983-04-04 | 1984-10-18 | タツタ電線株式会社 | Leakage detection wire |
| JPS6190048A (en) * | 1984-10-09 | 1986-05-08 | Junkosha Co Ltd | Detection sensor for liquid leakage |
| JPS62268951A (en) * | 1986-05-19 | 1987-11-21 | Matsushita Electric Ind Co Ltd | Leak water sensor |
-
1989
- 1989-05-31 JP JP1989064051U patent/JPH0747726Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5945548U (en) * | 1982-09-20 | 1984-03-26 | 新和照明株式会社 | Water leak detection device |
| JPS59155536U (en) * | 1983-04-04 | 1984-10-18 | タツタ電線株式会社 | Leakage detection wire |
| JPS6190048A (en) * | 1984-10-09 | 1986-05-08 | Junkosha Co Ltd | Detection sensor for liquid leakage |
| JPS62268951A (en) * | 1986-05-19 | 1987-11-21 | Matsushita Electric Ind Co Ltd | Leak water sensor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1016466A (en) * | 1996-06-26 | 1998-01-20 | Godo:Kk | Binder for sheets and the like |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0747726Y2 (en) | 1995-11-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |