SE8007900L - LEAK SEARCH DEVICE IN A PRESSURE PIPELINE - Google Patents
LEAK SEARCH DEVICE IN A PRESSURE PIPELINEInfo
- Publication number
- SE8007900L SE8007900L SE8007900A SE8007900A SE8007900L SE 8007900 L SE8007900 L SE 8007900L SE 8007900 A SE8007900 A SE 8007900A SE 8007900 A SE8007900 A SE 8007900A SE 8007900 L SE8007900 L SE 8007900L
- Authority
- SE
- Sweden
- Prior art keywords
- search device
- pressure pipeline
- leak search
- leak
- pipeline
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
-
- 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
- G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
- G01M3/243—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations for pipes
-
- 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)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU792729654A SU992897A1 (en) | 1979-03-13 | 1979-03-13 | Analog apparatus for locating pressure pipeline damages |
FR8100808A FR2498325A1 (en) | 1979-03-13 | 1981-01-16 | DEVICE FOR LOCATING LEAKS IN A DISCHARGE PIPING |
Publications (1)
Publication Number | Publication Date |
---|---|
SE8007900L true SE8007900L (en) | 1980-11-11 |
Family
ID=26222189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8007900A SE8007900L (en) | 1979-03-13 | 1980-11-11 | LEAK SEARCH DEVICE IN A PRESSURE PIPELINE |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS56500095A (en) |
FR (1) | FR2498325A1 (en) |
SE (1) | SE8007900L (en) |
SU (1) | SU992897A1 (en) |
WO (1) | WO1980001943A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU992897A1 (en) * | 1979-03-13 | 1983-01-30 | Проектный Институт "Коммуналпроект" | Analog apparatus for locating pressure pipeline damages |
EP0042212A1 (en) * | 1980-06-16 | 1981-12-23 | Imperial Chemical Industries Plc | Pipeline leak location |
JPS58168934A (en) * | 1982-03-31 | 1983-10-05 | Hitachi Ltd | Method and device for detecting leakage of liquid |
US4571994A (en) * | 1984-08-06 | 1986-02-25 | The United States Of America As Represented By The Secretary Of The Navy | Acoustical testing of hydraulic actuators |
US5744700A (en) * | 1994-09-20 | 1998-04-28 | Technofirst | Device for detecting and locating fluid leaks |
FR2744787B1 (en) * | 1996-02-08 | 1998-04-10 | Petit Christophe Henri | LEAK DETECTOR |
CN107817077A (en) * | 2017-09-30 | 2018-03-20 | 上海邦芯物联网科技有限公司 | A kind of pipeline sound velocity determination system and method |
CN111207305A (en) * | 2020-02-25 | 2020-05-29 | 上海电机学院 | Signal time delay estimation method for positioning leakage point of boiler pipeline |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU411268A1 (en) * | 1971-10-18 | 1974-01-15 | ||
FR2257080B1 (en) * | 1974-01-08 | 1976-05-14 | Sud Ouest Ste Nationale Gaz | |
DE2422561C2 (en) * | 1974-05-09 | 1983-11-03 | Hoechst Ag, 6230 Frankfurt | Device for monitoring leaks in a pipeline |
SU992897A1 (en) * | 1979-03-13 | 1983-01-30 | Проектный Институт "Коммуналпроект" | Analog apparatus for locating pressure pipeline damages |
-
1979
- 1979-03-13 SU SU792729654A patent/SU992897A1/en active
-
1980
- 1980-03-13 WO PCT/SU1980/000050 patent/WO1980001943A1/en active Application Filing
- 1980-03-13 JP JP50166780A patent/JPS56500095A/ja active Pending
- 1980-11-11 SE SE8007900A patent/SE8007900L/en unknown
-
1981
- 1981-01-16 FR FR8100808A patent/FR2498325A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
SU992897A1 (en) | 1983-01-30 |
JPS56500095A (en) | 1981-01-29 |
FR2498325A1 (en) | 1982-07-23 |
WO1980001943A1 (en) | 1980-09-18 |
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