NO923147L - Fremgangsmaate for maaling av ultralyd-forplantningstid vedhjelp av puls-refleksjonsmetoden - Google Patents
Fremgangsmaate for maaling av ultralyd-forplantningstid vedhjelp av puls-refleksjonsmetodenInfo
- Publication number
- NO923147L NO923147L NO92923147A NO923147A NO923147L NO 923147 L NO923147 L NO 923147L NO 92923147 A NO92923147 A NO 92923147A NO 923147 A NO923147 A NO 923147A NO 923147 L NO923147 L NO 923147L
- Authority
- NO
- Norway
- Prior art keywords
- pct
- reflected pulses
- reflected
- parametrized
- sec
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to 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
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
-
- 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
- G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
- G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
-
- 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
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Environmental & Geological Engineering (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Pipeline Systems (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4040190A DE4040190C2 (de) | 1990-12-15 | 1990-12-15 | Verfahren zur Laufzeitmessung von Ultraschall bei der Impuls-Reflexionsmethode |
PCT/DE1991/000964 WO1992010746A1 (de) | 1990-12-15 | 1991-12-12 | Verfahren zur laufzeitmessung von ultraschall bei der impuls-reflexionsmethode |
Publications (3)
Publication Number | Publication Date |
---|---|
NO923147L true NO923147L (no) | 1992-08-12 |
NO923147D0 NO923147D0 (no) | 1992-08-12 |
NO313063B1 NO313063B1 (no) | 2002-08-05 |
Family
ID=6420470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19923147A NO313063B1 (no) | 1990-12-15 | 1992-08-12 | Fremgangsmåte for å kontollere korrosjon på rörledninger |
Country Status (9)
Country | Link |
---|---|
US (1) | US5497661A (no) |
EP (1) | EP0561867B1 (no) |
AT (1) | ATE113382T1 (no) |
CA (1) | CA2098480C (no) |
DE (2) | DE4040190C2 (no) |
DK (1) | DK0561867T3 (no) |
ES (1) | ES2062882T3 (no) |
NO (1) | NO313063B1 (no) |
WO (1) | WO1992010746A1 (no) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4315794C2 (de) * | 1993-05-13 | 1995-09-21 | Nukem Gmbh | Verfahren und Vorrichtung zur zerstörungsfreien Prüfung von Gegenständen mit Ultraschall |
DE4414030C1 (de) * | 1994-04-22 | 1995-08-10 | Abb Research Ltd | Verfahren zur Messung der Dicke einer Schicht und Vorrichtung zur Durchführung des Verfahrens |
US5646351A (en) * | 1994-09-20 | 1997-07-08 | Battelle Memorial Institute | Ultrasonic material hardness depth measurement |
US6188643B1 (en) * | 1994-10-13 | 2001-02-13 | Schlumberger Technology Corporation | Method and apparatus for inspecting well bore casing |
US6065348A (en) * | 1998-06-04 | 2000-05-23 | Profile Technologies, Inc. | Method of detecting corrosion in pipelines and the like by comparative pulse propagation analysis |
US6279378B1 (en) * | 1999-10-27 | 2001-08-28 | The University Of Chicago | Ultrasonic gas analyzer and method to analyze trace gases |
RU2182331C1 (ru) * | 2001-05-25 | 2002-05-10 | ЗАО "Нефтегазкомплектсервис" | Способ внутритрубной ультразвуковой дефектоскопии |
RU2194274C1 (ru) * | 2001-09-18 | 2002-12-10 | ЗАО "Нефтегазкомплектсервис" | Способ внутритрубного ультразвукового контроля |
RU2188413C1 (ru) * | 2001-10-25 | 2002-08-27 | ЗАО "Нефтегазкомплектсервис" | Устройство для внутритрубной ультразвуковой толщинометрии |
FR2834067B1 (fr) * | 2001-12-25 | 2005-04-22 | Nkgs Internat Corp | Procede pour effectuer un controle par ultrasons a l'interieur de tubes |
RU2212660C1 (ru) | 2001-12-25 | 2003-09-20 | ЗАО "Нефтегазкомплектсервис" | Способ внутритрубного ультразвукового контроля |
EP1646864B1 (en) * | 2003-07-18 | 2018-11-07 | Rosemount Inc. | Process diagnostics |
US7627441B2 (en) * | 2003-09-30 | 2009-12-01 | Rosemount Inc. | Process device with vibration based diagnostics |
EP2267481A1 (en) | 2003-11-26 | 2010-12-29 | Teratech Corporation | Modular portable ultrasound systems |
US7523667B2 (en) * | 2003-12-23 | 2009-04-28 | Rosemount Inc. | Diagnostics of impulse piping in an industrial process |
DE102005005386B3 (de) * | 2005-02-05 | 2006-07-13 | Forschungszentrum Karlsruhe Gmbh | Verfahren zur Reduktion von digitalisierten Daten in einem EMAT-Molch |
US20060193422A1 (en) * | 2005-02-14 | 2006-08-31 | Davis Michael D | Fuel channel characterization method and device |
CA2597015A1 (en) * | 2005-02-28 | 2006-09-08 | Rosemount Inc. | Process connection for process diagnostics |
US20060291608A1 (en) * | 2005-06-22 | 2006-12-28 | Davis Michael D | Fuel channel characterization method and device |
DE102005063352B4 (de) * | 2005-07-29 | 2008-04-30 | V&M Deutschland Gmbh | Verfahren zur zerstörungsfreien Prüfung von Rohren auf Oberflächenfehler |
US20070068225A1 (en) * | 2005-09-29 | 2007-03-29 | Brown Gregory C | Leak detector for process valve |
US7913566B2 (en) | 2006-05-23 | 2011-03-29 | Rosemount Inc. | Industrial process device utilizing magnetic induction |
US8898036B2 (en) | 2007-08-06 | 2014-11-25 | Rosemount Inc. | Process variable transmitter with acceleration sensor |
CA2718482C (en) | 2008-03-14 | 2016-06-07 | Expro Meters, Inc. | Method and apparatus for determining pipewall thickness using one or more ultrasonic sensors |
US8250924B2 (en) | 2008-04-22 | 2012-08-28 | Rosemount Inc. | Industrial process device utilizing piezoelectric transducer |
US7977924B2 (en) * | 2008-11-03 | 2011-07-12 | Rosemount Inc. | Industrial process power scavenging device and method of deriving process device power from an industrial process |
CN102630302B (zh) * | 2009-09-18 | 2014-11-05 | 科诺科菲利浦公司 | 超声波腐蚀速率监测方法 |
DE102011011530B4 (de) | 2011-02-17 | 2013-05-08 | Karlsruher Institut für Technologie | Verfahren zur Reduktion von Ultraschalldaten |
US9032801B2 (en) * | 2012-10-23 | 2015-05-19 | General Electric Company | Ultrasonic measurement apparatus and method |
DE102012025535A1 (de) * | 2012-12-14 | 2014-06-18 | Europipe Gmbh | Verfahren zur bildgebenden Ultraschallprüfung von Werkstücken |
GB201314483D0 (en) | 2013-08-13 | 2013-09-25 | Dolphitech As | Ultrasound testing |
GB201314481D0 (en) * | 2013-08-13 | 2013-09-25 | Dolphitech As | Imaging apparatus |
GB201316656D0 (en) | 2013-09-19 | 2013-11-06 | Dolphitech As | Sensing apparatus using multiple ultrasound pulse shapes |
DE102015100098B4 (de) * | 2015-01-07 | 2017-03-02 | Bundesrepublik Deutschland, Vertreten Durch Den Bundesminister Für Wirtschaft Und Energie, Dieser Vertreten Durch Den Präsidenten Der Bundesanstalt Für Materialforschung Und -Prüfung (Bam) | Ultraschallprüfverfahren mit vermindertem Speicherbedarf und gesteigerter Signalbandbreite |
NL2017536B1 (en) * | 2016-09-26 | 2018-04-04 | Roentgen Technische Dienst B V | Method, system and tool for determining a wall thickness of an object |
WO2019027785A1 (en) | 2017-08-04 | 2019-02-07 | Bp Corporation North America Inc. | ULTRASONIC CORROSION MONITORING |
BE1027962B1 (de) * | 2020-01-06 | 2021-08-04 | Rosen Swiss Ag | Wanddickenbestimmung einer Materialschicht mittels Ultraschall |
BE1027961B1 (de) * | 2020-01-06 | 2021-08-05 | Rosen Swiss Ag | Akustische Fehlstellenerkennung in einer Rohrleitung |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3583211A (en) * | 1968-11-18 | 1971-06-08 | Branson Instr | Pulse-echo ultrasonic test apparatus |
US4210904A (en) * | 1978-09-12 | 1980-07-01 | Krautkramer-Branson, Incorporated | Method and apparatus for converting analog ultrasonic echo signals into digital form |
DE3108545C2 (de) * | 1981-03-06 | 1987-03-26 | Krautkrämer, GmbH, 5000 Köln | Schaltungsvorrichtung zur Digitalisierung und Speicherung der Maximalwerte elektrischer Ultraschall-Impulse |
DE3149362C2 (de) * | 1981-12-12 | 1983-10-27 | Brown Boveri Reaktor GmbH, 6800 Mannheim | Verfahren zum Auffinden defekter Brennstabhüllrohre mit Hilfe von Ultraschall |
US4470304A (en) * | 1982-06-01 | 1984-09-11 | Bethlehem Steel Corp. | Ultrasonic inspection system |
DE3307224C1 (de) * | 1983-03-02 | 1984-07-19 | Krautkrämer GmbH, 5000 Köln | Ultraschallpruefgeraet zur zerstoerungsfreien Werkstoffpruefung mit einem regelbaren Empfangsverstaerker |
DE3435989C2 (de) * | 1984-10-01 | 1987-03-26 | Nukem Gmbh, 6450 Hanau | Verfahren zur Wanddickenmessung von Körpern mittels Ultraschallimpulsen und Vorrichtung zur Durchführung des Verfahrens |
DE3638936A1 (de) * | 1986-11-14 | 1988-05-26 | Kernforschungsz Karlsruhe | Verfahren und einrichtung zur detektion von korrosion oder dergleichen |
CA1314970C (en) * | 1987-11-04 | 1993-03-23 | The Standard Oil Company | Measurement of corrosion with curved ultrasonic transducer; rule-based processing of full echo waveforms; preprocessing and transmitting echo waveform information |
JP2531733B2 (ja) * | 1988-03-29 | 1996-09-04 | キヤノン株式会社 | 超音波測定方法及び超音波測定装置 |
DE3822699A1 (de) * | 1988-07-05 | 1990-01-11 | Krautkraemer Gmbh | Verfahren und vorrichtung zur laufzeitmessung mittels ultraschall in fluessigen oder festen materialien nach der impuls-reflexionsmethode |
US5108693A (en) * | 1988-09-28 | 1992-04-28 | General Electric Company | Non-destructive dimensional and flaw inspection of thin wall tube weldments |
-
1990
- 1990-12-15 DE DE4040190A patent/DE4040190C2/de not_active Expired - Fee Related
-
1991
- 1991-12-12 WO PCT/DE1991/000964 patent/WO1992010746A1/de active IP Right Grant
- 1991-12-12 ES ES92900373T patent/ES2062882T3/es not_active Expired - Lifetime
- 1991-12-12 EP EP92900373A patent/EP0561867B1/de not_active Expired - Lifetime
- 1991-12-12 AT AT92900373T patent/ATE113382T1/de not_active IP Right Cessation
- 1991-12-12 DK DK92900373.9T patent/DK0561867T3/da active
- 1991-12-12 CA CA002098480A patent/CA2098480C/en not_active Expired - Lifetime
- 1991-12-12 DE DE59103375T patent/DE59103375D1/de not_active Expired - Lifetime
- 1991-12-12 US US07/927,319 patent/US5497661A/en not_active Expired - Lifetime
-
1992
- 1992-08-12 NO NO19923147A patent/NO313063B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE59103375D1 (de) | 1994-12-01 |
ATE113382T1 (de) | 1994-11-15 |
WO1992010746A1 (de) | 1992-06-25 |
US5497661A (en) | 1996-03-12 |
CA2098480A1 (en) | 1992-06-16 |
EP0561867A1 (en) | 1993-09-29 |
DE4040190A1 (de) | 1992-06-17 |
DE4040190C2 (de) | 1994-08-04 |
DK0561867T3 (da) | 1994-11-28 |
NO923147D0 (no) | 1992-08-12 |
CA2098480C (en) | 2003-02-11 |
EP0561867B1 (de) | 1994-10-26 |
NO313063B1 (no) | 2002-08-05 |
ES2062882T3 (es) | 1994-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |