JPS56500095A - - Google Patents
Info
- Publication number
- JPS56500095A JPS56500095A JP50166780A JP50166780A JPS56500095A JP S56500095 A JPS56500095 A JP S56500095A JP 50166780 A JP50166780 A JP 50166780A JP 50166780 A JP50166780 A JP 50166780A JP S56500095 A JPS56500095 A JP S56500095A
- Authority
- JP
- Japan
- 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
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU792729654A SU992897A1 (ru) | 1979-03-13 | 1979-03-13 | Аналоговое устройство дл определени мест повреждени напорного трубопровода |
| FR8100808A FR2498325A1 (fr) | 1979-03-13 | 1981-01-16 | Dispositif pour localiser les fuites dans une tuyauterie de refoulement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS56500095A true JPS56500095A (ru) | 1981-01-29 |
Family
ID=26222189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50166780A Pending JPS56500095A (ru) | 1979-03-13 | 1980-03-13 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS56500095A (ru) |
| FR (1) | FR2498325A1 (ru) |
| SE (1) | SE8007900L (ru) |
| SU (1) | SU992897A1 (ru) |
| WO (1) | WO1980001943A1 (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207305A (zh) * | 2020-02-25 | 2020-05-29 | 上海电机学院 | 用于锅炉管道泄漏点定位的信号时延估值方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU992897A1 (ru) * | 1979-03-13 | 1983-01-30 | Проектный Институт "Коммуналпроект" | Аналоговое устройство дл определени мест повреждени напорного трубопровода |
| EP0042212A1 (en) * | 1980-06-16 | 1981-12-23 | Imperial Chemical Industries Plc | Pipeline leak location |
| JPS58168934A (ja) * | 1982-03-31 | 1983-10-05 | Hitachi Ltd | 流体の漏洩検出方法とその装置 |
| 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 (fr) * | 1996-02-08 | 1998-04-10 | Petit Christophe Henri | Detecteur de fuite |
| CN107817077A (zh) * | 2017-09-30 | 2018-03-20 | 上海邦芯物联网科技有限公司 | 一种管道声速测定系统和方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU411268A1 (ru) * | 1971-10-18 | 1974-01-15 | ||
| FR2257080B1 (ru) * | 1974-01-08 | 1976-05-14 | Sud Ouest Ste Nationale Gaz | |
| DE2422561C2 (de) * | 1974-05-09 | 1983-11-03 | Hoechst Ag, 6230 Frankfurt | Vorrichtung zur Lecküberwachung einer Rohrleitung |
| SU992897A1 (ru) * | 1979-03-13 | 1983-01-30 | Проектный Институт "Коммуналпроект" | Аналоговое устройство дл определени мест повреждени напорного трубопровода |
-
1979
- 1979-03-13 SU SU792729654A patent/SU992897A1/ru active
-
1980
- 1980-03-13 JP JP50166780A patent/JPS56500095A/ja active Pending
- 1980-03-13 WO PCT/SU1980/000050 patent/WO1980001943A1/ru active Application Filing
- 1980-11-11 SE SE8007900A patent/SE8007900L/xx unknown
-
1981
- 1981-01-16 FR FR8100808A patent/FR2498325A1/fr active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207305A (zh) * | 2020-02-25 | 2020-05-29 | 上海电机学院 | 用于锅炉管道泄漏点定位的信号时延估值方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1980001943A1 (en) | 1980-09-18 |
| FR2498325A1 (fr) | 1982-07-23 |
| SE8007900L (sv) | 1980-11-11 |
| SU992897A1 (ru) | 1983-01-30 |