DK1522839T3 - Ultralydsgaslækagedetektor - Google Patents

Ultralydsgaslækagedetektor

Info

Publication number
DK1522839T3
DK1522839T3 DK03022488T DK03022488T DK1522839T3 DK 1522839 T3 DK1522839 T3 DK 1522839T3 DK 03022488 T DK03022488 T DK 03022488T DK 03022488 T DK03022488 T DK 03022488T DK 1522839 T3 DK1522839 T3 DK 1522839T3
Authority
DK
Denmark
Prior art keywords
detector
transducer
test
ultrasonic
signal
Prior art date
Application number
DK03022488T
Other languages
Danish (da)
English (en)
Inventor
Martin Tranderup Olesen
Kjeld Henning Petersen
Original Assignee
Gassonic As
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gassonic As filed Critical Gassonic As
Application granted granted Critical
Publication of DK1522839T3 publication Critical patent/DK1522839T3/da

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
    • G01M3/02—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)
DK03022488T 2003-10-08 2003-10-08 Ultralydsgaslækagedetektor DK1522839T3 (da)

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 (1)

Publication Number Publication Date
DK1522839T3 true DK1522839T3 (da) 2006-09-18

Family

ID=34306856

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03022488T DK1522839T3 (da) 2003-10-08 2003-10-08 Ultralydsgaslækagedetektor

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
NO324804B1 (no) 2007-12-10
DE60305923D1 (de) 2006-07-20
DE60305923T2 (de) 2007-06-21

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