NO20015325A - Method and device for acoustic detection and location of sound-generating defects - Google Patents
Method and device for acoustic detection and location of sound-generating defectsInfo
- Publication number
- NO20015325A NO20015325A NO20015325A NO20015325A NO20015325A NO 20015325 A NO20015325 A NO 20015325A NO 20015325 A NO20015325 A NO 20015325A NO 20015325 A NO20015325 A NO 20015325A NO 20015325 A NO20015325 A NO 20015325A
- Authority
- NO
- Norway
- Prior art keywords
- sound
- location
- acoustic detection
- generating defects
- defects
- Prior art date
Links
Classifications
-
- 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
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/106—Number of transducers one or more transducer arrays
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20015325A NO20015325A (en) | 2001-10-31 | 2001-10-31 | Method and device for acoustic detection and location of sound-generating defects |
PCT/NO2002/000357 WO2003044516A1 (en) | 2001-10-31 | 2002-10-03 | Device and method for acoustic detection and localization of defects |
AU2002335563A AU2002335563A1 (en) | 2001-10-31 | 2002-10-03 | Device and method for acoustic detection and localization of defects |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20015325A NO20015325A (en) | 2001-10-31 | 2001-10-31 | Method and device for acoustic detection and location of sound-generating defects |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20015325D0 NO20015325D0 (en) | 2001-10-31 |
NO313848B1 NO313848B1 (en) | 2002-12-09 |
NO20015325A true NO20015325A (en) | 2002-12-09 |
Family
ID=19912973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20015325A NO20015325A (en) | 2001-10-31 | 2001-10-31 | Method and device for acoustic detection and location of sound-generating defects |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2002335563A1 (en) |
NO (1) | NO20015325A (en) |
WO (1) | WO2003044516A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2301406A1 (en) * | 2006-12-01 | 2008-06-16 | Universitat Politecnica De Catalunya | On-line acoustic detector of partial discharges for accessories of medium and high voltage cables |
AT510359B1 (en) * | 2010-09-08 | 2015-05-15 | Akg Acoustics Gmbh | METHOD FOR ACOUSTIC SIGNAL TRACKING |
DE102013104155B4 (en) * | 2013-04-24 | 2015-09-10 | Bundesrepublik Deutschland, Vertreten Durch Den Bundesminister Für Wirtschaft Und Energie, Dieser Vertreten Durch Den Präsidenten Der Bundesanstalt Für Materialforschung Und -Prüfung (Bam) | High voltage device with a fiber optic sensor and method for testing an insulation of such a high voltage device |
US9304111B2 (en) | 2013-10-01 | 2016-04-05 | Rockwell Automation Technologies, Inc. | Systems and methods for detecting partial discharge in electrical components |
EP3260778B1 (en) | 2016-06-21 | 2021-07-21 | John Zink Company, L.L.C. | System and method for electrical spark detection |
CN113075614A (en) * | 2021-03-17 | 2021-07-06 | 武汉创现科技有限公司 | Sound source direction-finding device for cruise device, cruise device and intelligent garbage can |
CN114609493B (en) * | 2022-05-09 | 2022-08-12 | 杭州兆华电子股份有限公司 | Partial discharge signal identification method with enhanced signal data |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3838593A (en) * | 1972-11-06 | 1974-10-01 | Exxon Research Engineering Co | Acoustic leak location and detection system |
US4095173A (en) * | 1976-12-27 | 1978-06-13 | General Electric Company | Method and system for corona source location by acoustic signal detection |
US4289019A (en) * | 1979-10-30 | 1981-09-15 | The United States Of America As Represented By The United States Department Of Energy | Method and means of passive detection of leaks in buried pipes |
US4571994A (en) * | 1984-08-06 | 1986-02-25 | The United States Of America As Represented By The Secretary Of The Navy | Acoustical testing of hydraulic actuators |
WO1997024742A1 (en) * | 1995-12-27 | 1997-07-10 | Quiet Power Systems, Inc | Method and apparatus for locating partial discharge in electrical transformers |
-
2001
- 2001-10-31 NO NO20015325A patent/NO20015325A/en unknown
-
2002
- 2002-10-03 AU AU2002335563A patent/AU2002335563A1/en not_active Abandoned
- 2002-10-03 WO PCT/NO2002/000357 patent/WO2003044516A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2003044516A1 (en) | 2003-05-30 |
AU2002335563A1 (en) | 2003-06-10 |
NO313848B1 (en) | 2002-12-09 |
NO20015325D0 (en) | 2001-10-31 |
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