SE9002492D0 - Saett och/eller anordning foer att reducera daemning vid/av virvelstroemsgivare - Google Patents

Saett och/eller anordning foer att reducera daemning vid/av virvelstroemsgivare

Info

Publication number
SE9002492D0
SE9002492D0 SE9002492A SE9002492A SE9002492D0 SE 9002492 D0 SE9002492 D0 SE 9002492D0 SE 9002492 A SE9002492 A SE 9002492A SE 9002492 A SE9002492 A SE 9002492A SE 9002492 D0 SE9002492 D0 SE 9002492D0
Authority
SE
Sweden
Prior art keywords
transducer
test object
reduce animal
animal suspension
test
Prior art date
Application number
SE9002492A
Other languages
English (en)
Other versions
SE9002492L (sv
SE467176B (sv
Inventor
Bengt Hjalmar Toernblom
Original Assignee
Bengt Hjalmar Toernblom
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 Bengt Hjalmar Toernblom filed Critical Bengt Hjalmar Toernblom
Priority to SE9002492A priority Critical patent/SE467176B/sv
Publication of SE9002492D0 publication Critical patent/SE9002492D0/sv
Priority to JP3182335A priority patent/JPH04282452A/ja
Priority to CA002047661A priority patent/CA2047661A1/en
Priority to EP91112571A priority patent/EP0524342A1/en
Publication of SE9002492L publication Critical patent/SE9002492L/sv
Publication of SE467176B publication Critical patent/SE467176B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/904—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents with two or more sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9006—Details, e.g. in the structure or functioning of sensors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
SE9002492A 1990-07-24 1990-07-24 Anordning foer att reducera daempning vid/av virvelstroemsgivare SE467176B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9002492A SE467176B (sv) 1990-07-24 1990-07-24 Anordning foer att reducera daempning vid/av virvelstroemsgivare
JP3182335A JPH04282452A (ja) 1990-07-24 1991-07-23 うず電流トランスデューサの／による減衰を減少させる方法および装置
CA002047661A CA2047661A1 (en) 1990-07-24 1991-07-23 Method and/or a device for reducing dampening in/by eddy current transducers
EP91112571A EP0524342A1 (en) 1990-07-24 1991-07-25 Transducer based on eddy current technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9002492A SE467176B (sv) 1990-07-24 1990-07-24 Anordning foer att reducera daempning vid/av virvelstroemsgivare

Publications (3)

Publication Number Publication Date
SE9002492D0 true SE9002492D0 (sv) 1990-07-24
SE9002492L SE9002492L (sv) 1992-01-25
SE467176B SE467176B (sv) 1992-06-01

Family

ID=20380040

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9002492A SE467176B (sv) 1990-07-24 1990-07-24 Anordning foer att reducera daempning vid/av virvelstroemsgivare

Country Status (4)

Country Link
EP (1) EP0524342A1 (sv)
JP (1) JPH04282452A (sv)
CA (1) CA2047661A1 (sv)
SE (1) SE467176B (sv)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2937650C2 (de) * 1979-09-18 1981-07-30 Institut Dr. Friedrich Förster Prüfgerätebau, 7410 Reutlingen Wirbelstromprüfsonde zum Abtasten der Oberfläche eines metallischen Prüfteiles
SE457117B (sv) * 1984-02-17 1988-11-28 Bengt Hjalmar Toernblom Saett och anordning foer provning av elektriskt ledande provobjekt
US4673879A (en) * 1984-06-27 1987-06-16 Rupublic Steel Corporation Eddy current flaw detector having rotatable field defining sleeve for selectively enhancing induced eddy currents in a workpiece
US11047221B2 (en) * 2013-06-30 2021-06-29 Fereidoun Abbassian System and console for monitoring and managing well site operations

Also Published As

Publication number Publication date
SE9002492L (sv) 1992-01-25
EP0524342A1 (en) 1993-01-27
JPH04282452A (ja) 1992-10-07
SE467176B (sv) 1992-06-01
CA2047661A1 (en) 1992-01-25

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