NO324804B1 - Ultrasonisk gasslekkasjedetektor - Google Patents
Ultrasonisk gasslekkasjedetektor Download PDFInfo
- Publication number
- NO324804B1 NO324804B1 NO20043191A NO20043191A NO324804B1 NO 324804 B1 NO324804 B1 NO 324804B1 NO 20043191 A NO20043191 A NO 20043191A NO 20043191 A NO20043191 A NO 20043191A NO 324804 B1 NO324804 B1 NO 324804B1
- Authority
- NO
- Norway
- Prior art keywords
- detector
- signal
- test
- converter
- ultrasonic
- Prior art date
Links
- 238000012360 testing method Methods 0.000 claims abstract description 52
- 238000009434 installation Methods 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 239000002360 explosive Substances 0.000 claims description 10
- 230000007257 malfunction Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000000644 propagated effect Effects 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 39
- 238000002604 ultrasonography Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
- 238000010998 test method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012956 testing procedure Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- G01M3/02—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03022488A EP1522839B1 (de) | 2003-10-08 | 2003-10-08 | Ultraschallgasleckdetektor mit einer Vorrichtung zur Detektoruntersuchung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO20043191L NO20043191L (no) | 2005-04-11 |
| NO324804B1 true NO324804B1 (no) | 2007-12-10 |
Family
ID=34306856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20043191A NO324804B1 (no) | 2003-10-08 | 2004-07-27 | Ultrasonisk gasslekkasjedetektor |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7318335B2 (de) |
| EP (1) | EP1522839B1 (de) |
| AT (1) | ATE329240T1 (de) |
| DE (1) | DE60305923T2 (de) |
| DK (1) | DK1522839T3 (de) |
| NO (1) | NO324804B1 (de) |
| WO (1) | WO2005036120A1 (de) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030164044A1 (en) * | 2001-12-17 | 2003-09-04 | Gayle James Edward | Ultraphonics array system |
| US7851758B1 (en) | 2005-09-29 | 2010-12-14 | Flir Systems, Inc. | Portable multi-function inspection systems and methods |
| US8792658B2 (en) | 2007-08-30 | 2014-07-29 | General Monitors, Inc. | Techniques for protection of acoustic devices |
| BRPI0819749A2 (pt) * | 2007-11-26 | 2015-05-05 | Prad Res & Dev Ltd | Sistema de detecção de vazamento para uma estrutura, e método para detecção de vazamento para uma estrutura possuindo uma primeira barreira para um primeiro fluido e uma segunda barreira para um segundo fluido |
| 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 |
| US7885790B2 (en) * | 2008-03-19 | 2011-02-08 | Daniel Measurement And Control, Inc. | Method and system of determining forthcoming failure of transducers |
| GB0813014D0 (en) | 2008-07-16 | 2008-08-20 | Groveley Detection Ltd | Detector and methods of detecting |
| US8941734B2 (en) * | 2009-07-23 | 2015-01-27 | International Electronic Machines Corp. | Area monitoring for detection of leaks and/or flames |
| US8797830B2 (en) | 2011-02-02 | 2014-08-05 | General Monitors, Inc. | Explosion-proof acoustic source for hazardous locations |
| US8542124B2 (en) | 2011-07-21 | 2013-09-24 | Axiom Technologies Inc. | Acoustic leak detector |
| US20130166227A1 (en) * | 2011-12-27 | 2013-06-27 | Utc Fire & Security Corporation | System and method for an acoustic monitor self-test |
| US9091613B2 (en) * | 2012-06-27 | 2015-07-28 | General Monitors, Inc. | Multi-spectral ultrasonic gas leak detector |
| DE102012016295B4 (de) * | 2012-08-16 | 2020-12-03 | Samson Aktiengesellschaft | Vorrichtung und Verfahren zum Quantifizieren eines Leckagedurchflusses an einem Stellgerät |
| GB2515718B (en) * | 2013-02-14 | 2015-09-09 | Roger Thomas Hurrey | Piezoelectric Sensor Compression Assembly, Self-Test and Background Sensitivity |
| CA2872289A1 (en) * | 2013-11-25 | 2015-05-25 | King Abdullah University Of Science And Technology | High repetition rate thermometry system and method |
| US9506833B2 (en) * | 2014-03-26 | 2016-11-29 | General Monitors, Inc. | Ultrasonic gas leak detectors and testing methods |
| WO2017005268A1 (en) * | 2015-07-03 | 2017-01-12 | Kamstrup A/S | Turbidity sensor based on ultrasound measurements |
| EP3332250A1 (de) * | 2015-08-06 | 2018-06-13 | Honeywell International Inc. | System und verfahren für benchmarking, zur bestimmung des gesundheitsindikators und zur prädiktiven analyse von gasdaten |
| US9933327B2 (en) | 2015-08-20 | 2018-04-03 | General Electric Company | Method for detecting leaks in a fuel circuit of a gas turbine fuel supply system |
| EP3153834B1 (de) | 2015-10-08 | 2020-04-01 | Carrier Corporation | Akustische profilerkennung zur unterscheidung zwischen gefährlichen und ungefährlichen emissionen |
| US10788458B2 (en) | 2016-02-05 | 2020-09-29 | Msa Technology, Llc | Detection of blockage in a porous member |
| EP3601983A1 (de) * | 2017-03-24 | 2020-02-05 | ExxonMobil Research and Engineering Company | System und verfahren für autonome ultraschalldetektion von lecks |
| US11573149B2 (en) | 2017-12-01 | 2023-02-07 | Johnson Controls Tyco IP Holdings LLP | Systems and methods for refrigerant leak management based on acoustic leak detection |
| US11927354B2 (en) | 2018-07-06 | 2024-03-12 | Carrier Corporation | Method and system for flammable gas detection |
| US10775260B2 (en) | 2018-09-26 | 2020-09-15 | Honeywell International Inc. | Focused mode detection for an ultrasonic leak detection device |
| US10983103B2 (en) | 2018-11-23 | 2021-04-20 | Msa Technology, Llc | Detection of blockage in a porous member |
| US11226256B2 (en) * | 2019-04-05 | 2022-01-18 | Honeywell International Inc. | Handheld ultrasonic testing device |
| EP3969892A1 (de) | 2019-05-14 | 2022-03-23 | MSA Technology, LLC | Detektion einer blockierung in einem porösen element mittels druckwellen |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4043180A (en) * | 1975-12-10 | 1977-08-23 | Texaco Inc. | Gathering line leak detection system tester |
| JPH0678962B2 (ja) * | 1981-12-11 | 1994-10-05 | 株式会社日立製作所 | 冷却材漏洩検出装置用健全性確認方法 |
| DE3336245A1 (de) * | 1983-10-05 | 1985-04-25 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zum ermitteln einer leckstelle an druckfuehrenden behaeltern und einrichtung dazu |
| US4609994A (en) * | 1984-01-16 | 1986-09-02 | The University Of Manitoba | Apparatus for continuous long-term monitoring of acoustic emission |
| GB2176604B (en) * | 1985-06-06 | 1989-07-26 | Stc Plc | Detecting gas leaks |
| JPS6370139A (ja) * | 1986-09-12 | 1988-03-30 | Hitachi Ltd | 音圧レベル測定式流体漏えい検出装置 |
| US4823600A (en) | 1987-11-05 | 1989-04-25 | Ue Systems, Inc. | Ultrasonic transducer and current loop transmitter |
| NO169678C (no) | 1989-09-28 | 1992-07-22 | Mfc As | Fremgangsmaate til deteksjon og tredimensjonal stedbestemmelse gjennom luft av en eller flere samtidig stoeyende gasslekkasjer i naervaer av annen tilfeldig, stasjonaer eller periodisk miljoelyd paa en installasjon |
| US6698269B2 (en) * | 2001-04-27 | 2004-03-02 | Oceana Sensor Technologies, Inc. | Transducer in-situ testing apparatus and method |
-
2003
- 2003-10-08 DE DE60305923T patent/DE60305923T2/de not_active Expired - Lifetime
- 2003-10-08 EP EP03022488A patent/EP1522839B1/de not_active Expired - Lifetime
- 2003-10-08 DK DK03022488T patent/DK1522839T3/da active
- 2003-10-08 AT AT03022488T patent/ATE329240T1/de not_active IP Right Cessation
-
2004
- 2004-07-02 WO PCT/IB2004/051106 patent/WO2005036120A1/en active Application Filing
- 2004-07-02 US US10/545,001 patent/US7318335B2/en active Active
- 2004-07-27 NO NO20043191A patent/NO324804B1/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20060191341A1 (en) | 2006-08-31 |
| EP1522839A1 (de) | 2005-04-13 |
| NO20043191L (no) | 2005-04-11 |
| WO2005036120A1 (en) | 2005-04-21 |
| EP1522839B1 (de) | 2006-06-07 |
| US7318335B2 (en) | 2008-01-15 |
| ATE329240T1 (de) | 2006-06-15 |
| DK1522839T3 (da) | 2006-09-18 |
| DE60305923D1 (de) | 2006-07-20 |
| DE60305923T2 (de) | 2007-06-21 |
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