DK104791D0 - Fremgangsmaade og apparat til detektion af taering i roer - Google Patents

Fremgangsmaade og apparat til detektion af taering i roer

Info

Publication number
DK104791D0
DK104791D0 DK104791A DK104791A DK104791D0 DK 104791 D0 DK104791 D0 DK 104791D0 DK 104791 A DK104791 A DK 104791A DK 104791 A DK104791 A DK 104791A DK 104791 D0 DK104791 D0 DK 104791D0
Authority
DK
Denmark
Prior art keywords
cereals
target
detection
target cereals
Prior art date
Application number
DK104791A
Other languages
English (en)
Other versions
DK169900B1 (da
DK104791A (da
Inventor
Allan Northeved
Michael Svan
Original Assignee
Force Inst
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 Force Inst filed Critical Force Inst
Priority to DK104791A priority Critical patent/DK169900B1/da
Publication of DK104791D0 publication Critical patent/DK104791D0/da
Priority to AU19012/92A priority patent/AU1901292A/en
Priority to PCT/DK1992/000174 priority patent/WO1992021965A1/en
Publication of DK104791A publication Critical patent/DK104791A/da
Application granted granted Critical
Publication of DK169900B1 publication Critical patent/DK169900B1/da

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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/221—Arrangements for directing or focusing the acoustical waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
    • 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
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness
    • 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)
  • General Physics & Mathematics (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)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DK104791A 1991-05-31 1991-05-31 Fremgangsmåde og apparat til detektion af tæring i rør DK169900B1 (da)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DK104791A DK169900B1 (da) 1991-05-31 1991-05-31 Fremgangsmåde og apparat til detektion af tæring i rør
AU19012/92A AU1901292A (en) 1991-05-31 1992-05-29 A method and an apparatus for the dectection of corrosion in pipes
PCT/DK1992/000174 WO1992021965A1 (en) 1991-05-31 1992-05-29 A method and an apparatus for the dectection of corrosion in pipes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK104791 1991-05-31
DK104791A DK169900B1 (da) 1991-05-31 1991-05-31 Fremgangsmåde og apparat til detektion af tæring i rør

Publications (3)

Publication Number Publication Date
DK104791D0 true DK104791D0 (da) 1991-05-31
DK104791A DK104791A (da) 1992-12-01
DK169900B1 DK169900B1 (da) 1995-03-27

Family

ID=8100385

Family Applications (1)

Application Number Title Priority Date Filing Date
DK104791A DK169900B1 (da) 1991-05-31 1991-05-31 Fremgangsmåde og apparat til detektion af tæring i rør

Country Status (3)

Country Link
AU (1) AU1901292A (da)
DK (1) DK169900B1 (da)
WO (1) WO1992021965A1 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2726642B1 (fr) * 1994-11-03 1996-12-13 Lyonnaise Eaux Eclairage Procede de mesure par ultrasons de l'epaisseur d'une canalisation d'eau et dispositif de mise en oeuvre de ce procede
NL1026538C2 (nl) * 2004-07-01 2006-01-03 Roentgen Tech Dienst Bv Een werkwijze en samenstel voor het detecteren van een scheur in een pijpleiding vanaf een binnenzijde van de pijpleiding.
US8167809B2 (en) 2007-12-20 2012-05-01 Silicon Valley Medical Instruments, Inc. Imaging probe housing with fluid flushing
GB2468301B (en) 2009-03-03 2013-06-12 Jd7 Ltd Water mains inspection and servicing
US9521990B2 (en) 2011-05-11 2016-12-20 Acist Medical Systems, Inc. Variable-stiffness imaging window and production method thereof
US10905851B2 (en) 2012-03-23 2021-02-02 Acist Medical Systems, Inc. Catheter sheath and methods thereof
CN114533123A (zh) 2013-12-19 2022-05-27 阿西斯特医疗***有限公司 导管包壳***和方法
WO2016024212A1 (en) * 2014-08-11 2016-02-18 Eye-Life As Ultrasonic scanner with a magnetic coupling between a motor and a mirror
CN115308308B (zh) * 2022-10-10 2022-12-13 山东广悦化工有限公司 一种柴油管道防腐检测装置及其使用方法
CN116642959B (zh) * 2023-07-26 2023-09-26 山东泰阳特种设备检测科技有限公司 一种管道电磁超声检测装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008603A (en) * 1975-12-29 1977-02-22 Shell Oil Company Ultrasonic method and apparatus for measuring wall thickness of tubular members
US4084582A (en) * 1976-03-11 1978-04-18 New York Institute Of Technology Ultrasonic imaging system
US4212207A (en) * 1978-12-14 1980-07-15 Shell Oil Company Ultrasonic tube inspection
US4361044A (en) * 1980-12-09 1982-11-30 The United States Of America As Represented By The United States Department Of Energy Scanning ultrasonic probe
DE3131883A1 (de) * 1981-08-12 1983-03-03 Bundesrepublik Deutschland, vertreten durch den Bundesminister für Wirtschaft in Bonn, dieser vertreten durch den Präsidenten der Bundesanstalt für Materialprüfung (BAM), 1000 Berlin Innenrohr-messsonde nach dem ultraschall-impulsechoverfahren zur wanddickenmessung an narbigen oberflaechen, vorzugsweise zum nachweis von korrosion in rohren
GB8317247D0 (en) * 1983-06-24 1983-07-27 Atomic Energy Authority Uk Ultrasonic scanning probe
US4597294A (en) * 1984-06-25 1986-07-01 Westinghouse Electric Corp. Ultrasonic nondestructive tubing inspection system
US4674515A (en) * 1984-10-26 1987-06-23 Olympus Optical Co., Ltd. Ultrasonic endoscope
US4824122A (en) * 1987-03-02 1989-04-25 Ferrofluidics Corporation Compact magnetic fluid low pressure seal

Also Published As

Publication number Publication date
WO1992021965A1 (en) 1992-12-10
DK169900B1 (da) 1995-03-27
AU1901292A (en) 1993-01-08
DK104791A (da) 1992-12-01

Similar Documents

Publication Publication Date Title
DK155242C (da) Fremgangsmaade og apparat til automatisk aftastning af fingeraftryk
DK0385805T3 (da) Fremgangsmåde og apparat til signalbehandling
DK226990A (da) Fremgangsmaade og apparat til fraskillelse og paavisning af mikroorganismer
NO920530D0 (no) Fremgangsmaate og apparat til sortering av toemmer
DK512484D0 (da) Apparat og fremgangsmaade til mikrobiel patogen detektering
DK0560959T3 (da) Fremgangsmåde og apparat til ekshalationsanalyse
DK211287A (da) Fremgangsmaade og apparat til detektering af farlige stoffer
NO940846D0 (no) Fremgangsmåte og apparat for effektmåling
NO955200D0 (no) Fremgangsmåte og apparat for separering
DK0509405T3 (da) Fremgangsmåde og apparat til måling af dimensionerne af en belægning
DK0382466T3 (da) Fremgangsmåde og apparat til optisk bestemmelse af produkters accepterbarhed
DK56087D0 (da) Fremgangsmaade og apparat til bestemmmelse af parametre for stoffer i gasform
DK0549157T3 (da) Apparat og fremgangsmåde til måling af vandprocent
DK111587A (da) Fremgangsmaade og apparat til eletronisk bearbejdning af lagrede videosignaler
DK37889A (da) Fremgangsmaade og indretning til paavisning af basiske droger
DK664389D0 (da) Fremgangsmaade og apparat til dannelse af emulsioner
DK198887D0 (da) Fremgangsmaade og apparat til detektering af indtraengende skadedyr
DK0597240T3 (da) Apparat og fremgangsmåde til indsprøjtning
DK104791D0 (da) Fremgangsmaade og apparat til detektion af taering i roer
DK412989D0 (da) Fremgangsmaade og apparat til vejning af koeretoejer
DK0496345T3 (da) Metode til påvisning og mængdebestemmelse af cariogene bakterier
DK217989D0 (da) Fremgangsmaade og apparat til ekstrudering af homogene plastroer
DK159190A (da) Fremgangsmaade og apparat til skanning af et objekt
DK345586D0 (da) Fremgangsmaade og apparat til ultrasonisk paavisning af graenseflader
DK42491D0 (da) Apparat og fremgangsmaade til detektering af nedgravede roer og kabler

Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed