IL78086A0 - Eddy current inspection device - Google Patents

Eddy current inspection device

Info

Publication number
IL78086A0
IL78086A0 IL78086A IL7808686A IL78086A0 IL 78086 A0 IL78086 A0 IL 78086A0 IL 78086 A IL78086 A IL 78086A IL 7808686 A IL7808686 A IL 7808686A IL 78086 A0 IL78086 A0 IL 78086A0
Authority
IL
Israel
Prior art keywords
eddy current
inspection device
current inspection
eddy
inspection
Prior art date
Application number
IL78086A
Original Assignee
Lockheed Corp
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 Lockheed Corp filed Critical Lockheed Corp
Publication of IL78086A0 publication Critical patent/IL78086A0/en

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
    • G01N27/9046—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 by analysing electrical signals
    • 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)
IL78086A 1985-06-26 1986-03-10 Eddy current inspection device IL78086A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74910885A 1985-06-26 1985-06-26

Publications (1)

Publication Number Publication Date
IL78086A0 true IL78086A0 (en) 1986-07-31

Family

ID=25012294

Family Applications (1)

Application Number Title Priority Date Filing Date
IL78086A IL78086A0 (en) 1985-06-26 1986-03-10 Eddy current inspection device

Country Status (4)

Country Link
EP (1) EP0227803A1 (en)
AU (1) AU6132986A (en)
IL (1) IL78086A0 (en)
WO (1) WO1987000288A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3827229A1 (en) * 1988-08-11 1990-02-15 Industrieanlagen Betriebsges METHOD AND DEVICE FOR NON-DESTRUCTIVE TESTING OF FIBER REINFORCED PLASTICS BY MEANS OF FLUID CURRENT PROBE
US6356069B1 (en) * 1999-09-23 2002-03-12 General Electric Company Eddy current calibration standard
US7898246B2 (en) 2007-08-01 2011-03-01 The Boeing Company Method and apparatus for nondestructive inspection of interwoven wire fabrics

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1698481B1 (en) * 1963-02-18 1969-09-04 Claus Colani Device for examining a relatively homogeneous medium, possibly with a certain electrical conductivity
US3362002A (en) * 1965-12-01 1968-01-02 Tesla Np Inductive measuring device having a conductive shield
US3707672A (en) * 1971-06-02 1972-12-26 Westinghouse Electric Corp Weapon detector utilizing the pulsed field technique to detect weapons on the basis of weapons thickness
US3882374A (en) * 1974-04-18 1975-05-06 Us Army Transmitting-receiving coil configuration
GB1490191A (en) * 1975-01-16 1977-10-26 Plessey Co Ltd Metal detectors
JPS52155593A (en) * 1976-06-18 1977-12-24 Sumitomo Metal Ind Automatic gain controlling device used in setting sensitivity of nonndestructive inspecting instrument
US4564810A (en) * 1981-09-30 1986-01-14 The Boeing Company Aluminum cladding thickness measurement probe and instrument having an automatic calibration and readout circuit coupled to a differential amplifier circuit

Also Published As

Publication number Publication date
WO1987000288A1 (en) 1987-01-15
AU6132986A (en) 1987-01-30
EP0227803A1 (en) 1987-07-08

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