JPS5648533A - Leakage detector for liquid - Google Patents
Leakage detector for liquidInfo
- Publication number
- JPS5648533A JPS5648533A JP12518479A JP12518479A JPS5648533A JP S5648533 A JPS5648533 A JP S5648533A JP 12518479 A JP12518479 A JP 12518479A JP 12518479 A JP12518479 A JP 12518479A JP S5648533 A JPS5648533 A JP S5648533A
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- guide
- light
- covered
- leakage
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
- G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means
- G01M3/047—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means with photo-electrical detection means, e.g. using optical fibres
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12518479A JPS5648533A (en) | 1979-09-28 | 1979-09-28 | Leakage detector for liquid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12518479A JPS5648533A (en) | 1979-09-28 | 1979-09-28 | Leakage detector for liquid |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5648533A true JPS5648533A (en) | 1981-05-01 |
Family
ID=14903976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12518479A Pending JPS5648533A (en) | 1979-09-28 | 1979-09-28 | Leakage detector for liquid |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5648533A (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61105446A (ja) * | 1984-10-29 | 1986-05-23 | Ishikawajima Harima Heavy Ind Co Ltd | 液体漏洩検知方法 |
US5140847A (en) * | 1989-02-22 | 1992-08-25 | Kabelwerke Reinshagen Gmbh | Cable for detecting location of liquids |
JP2007248375A (ja) * | 2006-03-17 | 2007-09-27 | Tokyo Electric Power Co Inc:The | 光学式油検知器 |
JP2010151718A (ja) * | 2008-12-26 | 2010-07-08 | Moritex Corp | 液体検出センサ及び液体検出装置 |
JP2016166801A (ja) * | 2015-03-10 | 2016-09-15 | 北海道電力株式会社 | 漏油検知器 |
US9897508B2 (en) | 2010-12-30 | 2018-02-20 | Eaton Corporation | Leak detection system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5920092A (ja) * | 1982-07-26 | 1984-02-01 | 三洋電機株式会社 | 自動販売機の制御装置 |
-
1979
- 1979-09-28 JP JP12518479A patent/JPS5648533A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5920092A (ja) * | 1982-07-26 | 1984-02-01 | 三洋電機株式会社 | 自動販売機の制御装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61105446A (ja) * | 1984-10-29 | 1986-05-23 | Ishikawajima Harima Heavy Ind Co Ltd | 液体漏洩検知方法 |
US5140847A (en) * | 1989-02-22 | 1992-08-25 | Kabelwerke Reinshagen Gmbh | Cable for detecting location of liquids |
JP2007248375A (ja) * | 2006-03-17 | 2007-09-27 | Tokyo Electric Power Co Inc:The | 光学式油検知器 |
JP2010151718A (ja) * | 2008-12-26 | 2010-07-08 | Moritex Corp | 液体検出センサ及び液体検出装置 |
US9897508B2 (en) | 2010-12-30 | 2018-02-20 | Eaton Corporation | Leak detection system |
JP2016166801A (ja) * | 2015-03-10 | 2016-09-15 | 北海道電力株式会社 | 漏油検知器 |
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