SU411268A1 - - Google Patents
Info
- Publication number
- SU411268A1 SU411268A1 SU1706266A SU1706266A SU411268A1 SU 411268 A1 SU411268 A1 SU 411268A1 SU 1706266 A SU1706266 A SU 1706266A SU 1706266 A SU1706266 A SU 1706266A SU 411268 A1 SU411268 A1 SU 411268A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- sensors
- output
- amplifier
- indicator
- compensator
- Prior art date
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1706266A SU411268A1 (ja) | 1971-10-18 | 1971-10-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1706266A SU411268A1 (ja) | 1971-10-18 | 1971-10-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
SU411268A1 true SU411268A1 (ja) | 1974-01-15 |
Family
ID=20490565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1706266A SU411268A1 (ja) | 1971-10-18 | 1971-10-18 |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU411268A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1980001942A1 (en) * | 1979-03-13 | 1980-09-18 | Pi Kommunalproekt | Device for automatic location of points of loss in a pressure pipeline |
WO1980001941A1 (en) * | 1979-03-13 | 1980-09-18 | Pi Kommunalproekt | Device for location of points of loss in a pipe-line |
WO1980001943A1 (en) * | 1979-03-13 | 1980-09-18 | Pi Kommunalproekt | Device for location of points of loss in a pressure pipe-line |
WO1980002734A1 (en) * | 1979-05-31 | 1980-12-11 | Pi Kommunalproekt | Method of locating damage in a pressure pipe-line system |
-
1971
- 1971-10-18 SU SU1706266A patent/SU411268A1/ru active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1980001942A1 (en) * | 1979-03-13 | 1980-09-18 | Pi Kommunalproekt | Device for automatic location of points of loss in a pressure pipeline |
WO1980001941A1 (en) * | 1979-03-13 | 1980-09-18 | Pi Kommunalproekt | Device for location of points of loss in a pipe-line |
WO1980001943A1 (en) * | 1979-03-13 | 1980-09-18 | Pi Kommunalproekt | Device for location of points of loss in a pressure pipe-line |
WO1980002734A1 (en) * | 1979-05-31 | 1980-12-11 | Pi Kommunalproekt | Method of locating damage in a pressure pipe-line system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3508433A (en) | Pipeline leak detector | |
US3691819A (en) | Leak detector and method | |
US3949292A (en) | Pipeline inspection device with pivotal support structure | |
US6267000B1 (en) | Leak location | |
US3899734A (en) | Magnetic flux leakage inspection method and apparatus including magnetic diodes | |
JPH10206390A (ja) | 埋設鋼管被覆損傷探査方法 | |
SU411268A1 (ja) | ||
US3178681A (en) | Hydrophone | |
ES2088005T3 (es) | Instrumento de medicion magnetica infrasonico. | |
US4932259A (en) | Piezoelectric physical quantity detector | |
US3992924A (en) | Underwater pipelines | |
US2235089A (en) | Modulated steady state reflection seismic surveying | |
SU1079946A2 (ru) | Устройство дл обнаружени утечек в подземных трубопроводах | |
SU992897A1 (ru) | Аналоговое устройство дл определени мест повреждени напорного трубопровода | |
US3280938A (en) | Dynamic detection of unbalanced loading of vibrating coupling plates | |
JP2921613B2 (ja) | 埋設配管の検査方法 | |
US20090126464A1 (en) | Acoustic Detector | |
AU721395B2 (en) | Leak location | |
US3261200A (en) | Pipeline leak detection method | |
SU593045A1 (ru) | Обнаружитель течи подземных трубопроводов | |
SU658356A1 (ru) | Искатель течи в скрытых трубопроводах | |
US2591177A (en) | Seismic surveying | |
SU1590824A1 (ru) | Акустический способ определения местоположения течи в трубопроводе | |
JPH01276037A (ja) | 漏水検出装置 | |
JPS5913713B2 (ja) | 埋設非金属管探知方法 |