DE3013465C2 - - Google Patents
Info
- Publication number
- DE3013465C2 DE3013465C2 DE19803013465 DE3013465A DE3013465C2 DE 3013465 C2 DE3013465 C2 DE 3013465C2 DE 19803013465 DE19803013465 DE 19803013465 DE 3013465 A DE3013465 A DE 3013465A DE 3013465 C2 DE3013465 C2 DE 3013465C2
- Authority
- DE
- Germany
- Prior art keywords
- leak
- transducer
- pipeline
- pipe
- guide band
- Prior art date
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 24
- 238000010079 rubber tapping Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 6
- 230000001939 inductive effect Effects 0.000 description 5
- 230000031700 light absorption Effects 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 4
- 239000000523 sample Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 208000010201 Exanthema Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 201000005884 exanthem Diseases 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- G01M3/2823—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 pigs or moles traveling in the pipe
-
- 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
- G01M3/38—Investigating fluid-tightness of structures by using light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/227—Details, e.g. general constructional or apparatus details related to high pressure, tension or stress conditions
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803013465 DE3013465A1 (de) | 1980-04-05 | 1980-04-05 | Messverfahren und vorrichtung zur punktgenauen ortung von leckstellen in druckfluessigkeit fuehrenden rohren |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803013465 DE3013465A1 (de) | 1980-04-05 | 1980-04-05 | Messverfahren und vorrichtung zur punktgenauen ortung von leckstellen in druckfluessigkeit fuehrenden rohren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3013465A1 DE3013465A1 (de) | 1981-10-08 |
| DE3013465C2 true DE3013465C2 (enrdf_load_stackoverflow) | 1988-02-25 |
Family
ID=6099498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803013465 Granted DE3013465A1 (de) | 1980-04-05 | 1980-04-05 | Messverfahren und vorrichtung zur punktgenauen ortung von leckstellen in druckfluessigkeit fuehrenden rohren |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3013465A1 (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58168934A (ja) * | 1982-03-31 | 1983-10-05 | Hitachi Ltd | 流体の漏洩検出方法とその装置 |
| US4471651A (en) * | 1982-11-12 | 1984-09-18 | Mark Telephone Products, Inc. | Duct probe and dispensing apparatus therefor |
| FR2539507B1 (fr) * | 1983-01-13 | 1985-10-18 | Electricite De France | Procede et dispositif de localisation de fuite sur echangeur de chaleur tubulaire |
| DE4110375A1 (de) * | 1991-03-28 | 1992-10-01 | Brochier Fa Hans | Verfahren und vorrichtung zum pruefen von rohrleitungen |
| DE102004061082A1 (de) | 2004-12-18 | 2006-06-29 | Sms Demag Ag | Metallurgisches Gefäß |
| DE102008010853A1 (de) | 2008-02-25 | 2009-09-10 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Ermittlung eines Lecks in einer Anlagenkomponente und/oder eines Zustands einer Anlagenkomponente |
| GB201107391D0 (en) * | 2011-05-04 | 2011-06-15 | Qinetiq Ltd | Integrity momitoring |
| US11041780B2 (en) * | 2017-07-19 | 2021-06-22 | John Johnson | Duct leakage detection system and method |
| EP4357747A1 (de) * | 2022-10-20 | 2024-04-24 | Primetals Technologies Austria GmbH | Vorrichtung und verfahren zum detektieren von löchern in geschlossenen hohlkörpern |
| WO2025103668A1 (en) * | 2023-11-14 | 2025-05-22 | Hansert Patrick | Apparatus and method for detecting leakage from a high-temperature metallurgical industrial furnace having a cooling system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1199919A (en) * | 1966-09-23 | 1970-07-22 | Carver & Co Eng | Improvements in and relating to Means for Testing Pipes for Leakage |
| US3691819A (en) * | 1971-01-04 | 1972-09-19 | Halliburton Co | Leak detector and method |
| DE7209732U (enrdf_load_stackoverflow) * | 1971-03-24 | |||
| US3885091A (en) * | 1973-10-24 | 1975-05-20 | Halliburton Co | Method and apparatus for pipeline inspection |
| DE2457369C3 (de) * | 1974-12-04 | 1979-03-01 | Transcanada Pipelines Ltd., Toronto, Ontario (Kanada) | Vorrichtung zum Erzeugen eines magnetisch erfaßbaren Signales innerhalb einer Rohrleitung |
| US4194149A (en) * | 1977-12-15 | 1980-03-18 | The Babcock & Wilcox Company | Method for generating the eddy current signature of a flaw in a tube proximate a contiguous member which obscures the flaw signal |
-
1980
- 1980-04-05 DE DE19803013465 patent/DE3013465A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3013465A1 (de) | 1981-10-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |