JPS632458B2 - - Google Patents
Info
- Publication number
- JPS632458B2 JPS632458B2 JP12629881A JP12629881A JPS632458B2 JP S632458 B2 JPS632458 B2 JP S632458B2 JP 12629881 A JP12629881 A JP 12629881A JP 12629881 A JP12629881 A JP 12629881A JP S632458 B2 JPS632458 B2 JP S632458B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- pipeline
- liquid
- change
- rate
- 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.)
- Expired
Links
- 239000007788 liquid Substances 0.000 claims description 34
- 238000001514 detection method Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12629881A JPS5827041A (ja) | 1981-08-11 | 1981-08-11 | パイプラインの漏洩検知方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12629881A JPS5827041A (ja) | 1981-08-11 | 1981-08-11 | パイプラインの漏洩検知方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5827041A JPS5827041A (ja) | 1983-02-17 |
JPS632458B2 true JPS632458B2 (zh) | 1988-01-19 |
Family
ID=14931737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12629881A Granted JPS5827041A (ja) | 1981-08-11 | 1981-08-11 | パイプラインの漏洩検知方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5827041A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0660330U (ja) * | 1992-06-05 | 1994-08-23 | 皓年 大澤 | 段式移動採光栽培棚 |
JP2001027576A (ja) * | 1999-07-13 | 2001-01-30 | Nkk Corp | パイプラインの漏洩検知方法及びその装置 |
WO2010134622A1 (ja) * | 2009-05-22 | 2010-11-25 | 国立大学法人 熊本大学 | 漏洩検査方法および漏洩検査装置 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0094533B1 (de) * | 1982-05-15 | 1986-03-12 | Fried. Krupp Gesellschaft mit beschränkter Haftung | Verfahren zur Leckprüfung von Rohren oder Rohrnetzen |
DE3445281A1 (de) * | 1984-12-12 | 1986-06-19 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und vorrichtung zur dichtigkeitspruefung zweier absperrventile in einer gasdurchstroemten leitung |
JPS62251007A (ja) * | 1986-04-24 | 1987-10-31 | Kawasaki Steel Corp | ロ−ルの切削加工方法及び装置 |
JPS6347816U (zh) * | 1986-09-18 | 1988-03-31 | ||
JPH0811322B2 (ja) * | 1987-03-23 | 1996-02-07 | 大同特殊鋼株式会社 | 圧延ロ−ル切削装置 |
US4876530A (en) * | 1987-10-13 | 1989-10-24 | The Marley Company | Method and apparatus for detecting leakage in fuel storage and delivery systems |
US5317899A (en) * | 1992-12-11 | 1994-06-07 | Control Engineers, Inc. | Method for detecting leaks in underground product lines |
US5390532A (en) * | 1993-10-18 | 1995-02-21 | Anthony; Mark | Test apparatus for a fluid dispensing system |
IT1391129B1 (it) * | 2008-08-06 | 2011-11-18 | Zanella | Dispositivo per la rilevazione delle perdite d'acqua in impianti civili ed industriali. |
DE102011086486B4 (de) * | 2011-11-16 | 2023-01-19 | Inficon Gmbh | Vorrichtung und Verfahren zur schnellen Lecksuche an formsteifen/schlaffen Verpackungen ohne Zusatz von Prüfgas |
DE102015115664B3 (de) * | 2015-09-17 | 2017-02-02 | Turn-off metering GmbH | Verfahren und Vorrichtung zur Ermittlung eines Leckagewerts eines Leitungsabschnitts |
GB2554950B (en) | 2016-10-17 | 2019-06-05 | Univ Cape Town | Pipe leak measurement and assessment |
GB2589276B (en) * | 2017-10-05 | 2022-03-23 | Homeserve Plc | Leak detection method and apparatus |
GB2567181B (en) * | 2017-10-05 | 2021-04-07 | Homeserve Plc | Leak detection method and apparatus |
-
1981
- 1981-08-11 JP JP12629881A patent/JPS5827041A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0660330U (ja) * | 1992-06-05 | 1994-08-23 | 皓年 大澤 | 段式移動採光栽培棚 |
JP2001027576A (ja) * | 1999-07-13 | 2001-01-30 | Nkk Corp | パイプラインの漏洩検知方法及びその装置 |
WO2010134622A1 (ja) * | 2009-05-22 | 2010-11-25 | 国立大学法人 熊本大学 | 漏洩検査方法および漏洩検査装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS5827041A (ja) | 1983-02-17 |
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