DK137871C - - Google Patents
Info
- Publication number
- DK137871C DK137871C DK464072A DK464072A DK137871C DK 137871 C DK137871 C DK 137871C DK 464072 A DK464072 A DK 464072A DK 464072 A DK464072 A DK 464072A DK 137871 C DK137871 C DK 137871C
- Authority
- DK
- Denmark
Links
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
- G01M3/005—Investigating fluid-tightness of structures using pigs or moles
-
- 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
-
- 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
- G01M3/246—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 using pigs or probes travelling in the pipe
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Pipeline Systems (AREA)
- Recording Measured Values (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18350071A | 1971-09-24 | 1971-09-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK137871B DK137871B (da) | 1978-05-22 |
| DK137871C true DK137871C (xx) | 1978-10-23 |
Family
ID=22673064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK464072AA DK137871B (da) | 1971-09-24 | 1972-09-20 | Fremgangsmåde og apparat til detektering af rørlækager. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3744298A (xx) |
| AR (1) | AR196410A1 (xx) |
| AU (1) | AU470784B2 (xx) |
| BE (1) | BE789003A (xx) |
| CA (1) | CA953016A (xx) |
| CH (1) | CH550359A (xx) |
| DE (1) | DE2245655A1 (xx) |
| DK (1) | DK137871B (xx) |
| FR (1) | FR2153404B1 (xx) |
| GB (1) | GB1346523A (xx) |
| IT (1) | IT967795B (xx) |
| NL (1) | NL169107B (xx) |
| NO (1) | NO139240C (xx) |
| YU (1) | YU35199B (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3112829C2 (de) * | 1981-03-31 | 1986-01-16 | Seba-Dynatronic Mess- und Ortungstechnik gmbH, 8601 Baunach | Verfahren und Geräte zur Ortung von Rohschäden mit wenigstens einem Mikrophon |
| US4635042A (en) * | 1984-03-21 | 1987-01-06 | Michael Ede | Vacuum leak detector |
| GB2167556B (en) * | 1984-11-20 | 1988-08-10 | Lintvalve Electronic Systems L | Steam leak detection |
| DE3726585A1 (de) * | 1987-08-10 | 1989-02-23 | Seba Mess Ortungstech | Verfahren zum orten von leckgeraeuschen und vorrichtung zur ausuebung des verfahrens |
| US4996879A (en) * | 1989-08-31 | 1991-03-05 | Shell Oil Company | Subsea pipeline leak detection |
| US5205173A (en) * | 1991-06-21 | 1993-04-27 | Palmer Environmental Services | Method and apparatus for detecting leaks in pipelines using cross-correlation techniques |
| AT405335B (de) * | 1993-12-30 | 1999-07-26 | Oemv Ag | Vorrichtung und verfahren zur bestimmung von fehlstellen einer rohrleitung für fluide |
| GB0011933D0 (en) * | 2000-05-17 | 2000-07-05 | Hydro Kleen Systems Limited | Pipeline pig |
| RU2571878C1 (ru) * | 2014-09-11 | 2015-12-27 | Общество с ограниченной ответственностью "Электронные технологии и метрологические системы" | Способ обнаружения утечек на трубопроводах с насосной подачей транспортируемой среды |
| CN112013285B (zh) * | 2020-08-26 | 2022-04-19 | 辽宁石油化工大学 | 管道泄漏点的检测方法及装置、存储介质、终端 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3117453A (en) * | 1960-12-19 | 1964-01-14 | Williamson Inc T | Apparatus and method for making internal surveys of pipelines |
| US3471652A (en) * | 1965-05-24 | 1969-10-07 | Northrop Corp | System for recording operational failure history |
-
1971
- 1971-09-24 US US00183500A patent/US3744298A/en not_active Expired - Lifetime
-
1972
- 1972-09-07 GB GB4150672A patent/GB1346523A/en not_active Expired
- 1972-09-14 AU AU46657/72A patent/AU470784B2/en not_active Expired
- 1972-09-16 DE DE2245655A patent/DE2245655A1/de active Pending
- 1972-09-19 BE BE789003D patent/BE789003A/xx unknown
- 1972-09-20 DK DK464072AA patent/DK137871B/da unknown
- 1972-09-20 AR AR244181A patent/AR196410A1/es active
- 1972-09-21 YU YU2398/72A patent/YU35199B/xx unknown
- 1972-09-21 NL NL7212746A patent/NL169107B/xx not_active Application Discontinuation
- 1972-09-22 CA CA152,392A patent/CA953016A/en not_active Expired
- 1972-09-22 CH CH1390672A patent/CH550359A/xx not_active IP Right Cessation
- 1972-09-22 FR FR7233615A patent/FR2153404B1/fr not_active Expired
- 1972-09-22 NO NO3409/72A patent/NO139240C/no unknown
- 1972-09-23 IT IT29593/72A patent/IT967795B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| NO139240B (no) | 1978-10-16 |
| IT967795B (it) | 1974-03-11 |
| AR196410A1 (es) | 1973-12-27 |
| DE2245655A1 (de) | 1973-03-29 |
| YU239872A (en) | 1980-03-15 |
| US3744298A (en) | 1973-07-10 |
| NO139240C (no) | 1979-01-24 |
| FR2153404A1 (xx) | 1973-05-04 |
| DK137871B (da) | 1978-05-22 |
| YU35199B (en) | 1980-09-25 |
| CH550359A (de) | 1974-06-14 |
| AU470784B2 (en) | 1976-03-25 |
| BE789003A (fr) | 1973-03-19 |
| FR2153404B1 (xx) | 1978-03-03 |
| AU4665772A (en) | 1974-03-21 |
| GB1346523A (en) | 1974-02-13 |
| NL7212746A (xx) | 1973-03-27 |
| CA953016A (en) | 1974-08-13 |
| NL169107B (nl) | 1982-01-04 |