JPS56500664A - - Google Patents
Info
- Publication number
- JPS56500664A JPS56500664A JP50089580A JP50089580A JPS56500664A JP S56500664 A JPS56500664 A JP S56500664A JP 50089580 A JP50089580 A JP 50089580A JP 50089580 A JP50089580 A JP 50089580A JP S56500664 A JPS56500664 A JP S56500664A
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Examining Or Testing Airtightness (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU792729653A SU932098A1 (ru) | 1979-03-13 | 1979-03-13 | Дискретное устройство дл определени мест повреждени напорного трубопровода |
| FR8005559A FR2478261A1 (fr) | 1979-03-13 | 1980-03-12 | Dispositif pour localiser les fuites dans une tuyauterie de refoulement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS56500664A true JPS56500664A (ru) | 1981-05-14 |
Family
ID=26221659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50089580A Pending JPS56500664A (ru) | 1979-03-13 | 1980-02-27 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS56500664A (ru) |
| CA (1) | CA1153100A (ru) |
| FR (1) | FR2478261A1 (ru) |
| SE (1) | SE8007898L (ru) |
| SU (1) | SU932098A1 (ru) |
| WO (1) | WO1980001941A1 (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578818A (zh) * | 2018-12-18 | 2019-04-05 | 中国石油天然气集团公司 | 一种输气管道阀室干线管道爆管监测报警及联锁保护方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0042212A1 (en) * | 1980-06-16 | 1981-12-23 | Imperial Chemical Industries Plc | Pipeline leak location |
| US6082193A (en) * | 1997-04-11 | 2000-07-04 | Pure Technologies Ltd. | Pipeline monitoring array |
| CN102352964B (zh) * | 2011-10-09 | 2013-04-10 | 山东大学 | 基于集成的光纤光栅簇的热流体检漏及定位系统 |
| CN105627107B (zh) * | 2016-01-13 | 2017-11-07 | 重庆邮电大学 | 一种流体管道泄漏单一传感器模态声发射时频定位方法 |
| CN107228282B (zh) * | 2017-07-06 | 2019-05-07 | 东北石油大学 | 一种天然气管道泄漏定位方法和装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5247900A (en) * | 1975-10-16 | 1977-04-16 | Japan Synthetic Rubber Co Ltd | Process for preparing copolymers of norbornene derivatives and cycloal kenes |
Family Cites Families (3)
| 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 |
-
1979
- 1979-03-13 SU SU792729653A patent/SU932098A1/ru active
-
1980
- 1980-02-27 WO PCT/SU1980/000030 patent/WO1980001941A1/ru active Application Filing
- 1980-02-27 JP JP50089580A patent/JPS56500664A/ja active Pending
- 1980-03-11 CA CA000347395A patent/CA1153100A/en not_active Expired
- 1980-03-12 FR FR8005559A patent/FR2478261A1/fr active Pending
- 1980-11-11 SE SE8007898A patent/SE8007898L/xx unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5247900A (en) * | 1975-10-16 | 1977-04-16 | Japan Synthetic Rubber Co Ltd | Process for preparing copolymers of norbornene derivatives and cycloal kenes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578818A (zh) * | 2018-12-18 | 2019-04-05 | 中国石油天然气集团公司 | 一种输气管道阀室干线管道爆管监测报警及联锁保护方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1980001941A1 (en) | 1980-09-18 |
| SE8007898L (sv) | 1980-11-11 |
| SU932098A1 (ru) | 1982-05-30 |
| CA1153100A (en) | 1983-08-30 |
| FR2478261A1 (fr) | 1981-09-18 |