JPS5833145A - 漏洩監視装置 - Google Patents
漏洩監視装置Info
- Publication number
- JPS5833145A JPS5833145A JP13163981A JP13163981A JPS5833145A JP S5833145 A JPS5833145 A JP S5833145A JP 13163981 A JP13163981 A JP 13163981A JP 13163981 A JP13163981 A JP 13163981A JP S5833145 A JPS5833145 A JP S5833145A
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- cable
- leakage
- leak
- pulse
- 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 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000001514 detection method Methods 0.000 claims description 10
- 238000001764 infiltration Methods 0.000 claims description 8
- 230000008595 infiltration Effects 0.000 claims description 8
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000001902 propagating effect Effects 0.000 abstract 2
- 238000012806 monitoring device Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000003305 oil spill Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
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
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
- G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13163981A JPS5833145A (ja) | 1981-08-24 | 1981-08-24 | 漏洩監視装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13163981A JPS5833145A (ja) | 1981-08-24 | 1981-08-24 | 漏洩監視装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5833145A true JPS5833145A (ja) | 1983-02-26 |
JPH0216461B2 JPH0216461B2 (enrdf_load_stackoverflow) | 1990-04-17 |
Family
ID=15062753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13163981A Granted JPS5833145A (ja) | 1981-08-24 | 1981-08-24 | 漏洩監視装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5833145A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63170163A (ja) * | 1986-12-29 | 1988-07-14 | 三菱商事株式会社 | 車両牽引用グリツプ |
JPH01150624A (ja) * | 1987-12-04 | 1989-06-13 | Hitachi Kiden Kogyo Ltd | 物品搬送装置 |
KR20030088259A (ko) * | 2002-05-14 | 2003-11-19 | (주)와콘 | 액체관의 누수탐지 시스템 및 방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5323687A (en) * | 1976-08-18 | 1978-03-04 | Yokogawa Hokushin Electric Corp | Leak detector petroleum or the like |
-
1981
- 1981-08-24 JP JP13163981A patent/JPS5833145A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5323687A (en) * | 1976-08-18 | 1978-03-04 | Yokogawa Hokushin Electric Corp | Leak detector petroleum or the like |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63170163A (ja) * | 1986-12-29 | 1988-07-14 | 三菱商事株式会社 | 車両牽引用グリツプ |
JPH01150624A (ja) * | 1987-12-04 | 1989-06-13 | Hitachi Kiden Kogyo Ltd | 物品搬送装置 |
KR20030088259A (ko) * | 2002-05-14 | 2003-11-19 | (주)와콘 | 액체관의 누수탐지 시스템 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
JPH0216461B2 (enrdf_load_stackoverflow) | 1990-04-17 |
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