FR2689638B1 - EDDY CURRENT SENSOR. - Google Patents

EDDY CURRENT SENSOR.

Info

Publication number
FR2689638B1
FR2689638B1 FR9204167A FR9204167A FR2689638B1 FR 2689638 B1 FR2689638 B1 FR 2689638B1 FR 9204167 A FR9204167 A FR 9204167A FR 9204167 A FR9204167 A FR 9204167A FR 2689638 B1 FR2689638 B1 FR 2689638B1
Authority
FR
France
Prior art keywords
current sensor
eddy current
eddy
sensor
current
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR9204167A
Other languages
French (fr)
Other versions
FR2689638A1 (en
Inventor
Herve Chailleux
Jean-Pierre Choffy
Isabelle Dufour
Dominique Placko
Eduardo Santander
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airbus Group SAS
Original Assignee
Airbus Group SAS
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 Airbus Group SAS filed Critical Airbus Group SAS
Priority to FR9204167A priority Critical patent/FR2689638B1/en
Publication of FR2689638A1 publication Critical patent/FR2689638A1/en
Application granted granted Critical
Publication of FR2689638B1 publication Critical patent/FR2689638B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
FR9204167A 1992-04-06 1992-04-06 EDDY CURRENT SENSOR. Expired - Fee Related FR2689638B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9204167A FR2689638B1 (en) 1992-04-06 1992-04-06 EDDY CURRENT SENSOR.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9204167A FR2689638B1 (en) 1992-04-06 1992-04-06 EDDY CURRENT SENSOR.

Publications (2)

Publication Number Publication Date
FR2689638A1 FR2689638A1 (en) 1993-10-08
FR2689638B1 true FR2689638B1 (en) 1996-08-09

Family

ID=9428523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9204167A Expired - Fee Related FR2689638B1 (en) 1992-04-06 1992-04-06 EDDY CURRENT SENSOR.

Country Status (1)

Country Link
FR (1) FR2689638B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9234877B2 (en) 2013-03-13 2016-01-12 Endomagnetics Ltd. Magnetic detector
US9239314B2 (en) 2013-03-13 2016-01-19 Endomagnetics Ltd. Magnetic detector
US9427186B2 (en) 2009-12-04 2016-08-30 Endomagnetics Ltd. Magnetic probe apparatus

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2425610A (en) * 2005-04-29 2006-11-01 Univ London Magnetic properties sensing system
US8212554B2 (en) 2005-05-11 2012-07-03 The University Of Houston System Intraluminal magneto sensor system and method of use
WO2006122202A1 (en) 2005-05-11 2006-11-16 The University Of Houston System An intraluminal mutlifunctional sensor system and method of use
US10634741B2 (en) 2009-12-04 2020-04-28 Endomagnetics Ltd. Magnetic probe apparatus
CN105283202B (en) 2013-03-11 2019-04-23 安都磁学有限公司 Hypotonic solution for lymph node detection
ES2833377T3 (en) 2015-06-04 2021-06-15 Endomagnetics Ltd Marker Materials and Ways to Locate a Magnetic Marker

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3197693A (en) * 1960-10-04 1965-07-27 Hugo L Libby Nondestructive eddy current subsurface testing device providing compensation for variation in probe-to-specimen spacing and surface irregularities
US3753096A (en) * 1971-02-04 1973-08-14 Automation Ind Inc Eddy current flaw detection system with left off compensation
DE2309889A1 (en) * 1973-02-28 1974-08-29 Guido Drechsler Spot weld quality checking device - comprises an eddy current generating and measuring coil system in weld zone
GB2109112A (en) * 1981-10-06 1983-05-25 Pantatron Systems Limited Eddy current test probe
IT1189660B (en) * 1986-04-11 1988-02-04 Fiat Auto Spa EQUIPMENT FOR DETECTING MICRO SURFACE DEFECTS OF A METALLIC PIECE

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9427186B2 (en) 2009-12-04 2016-08-30 Endomagnetics Ltd. Magnetic probe apparatus
US9234877B2 (en) 2013-03-13 2016-01-12 Endomagnetics Ltd. Magnetic detector
US9239314B2 (en) 2013-03-13 2016-01-19 Endomagnetics Ltd. Magnetic detector
US9523748B2 (en) 2013-03-13 2016-12-20 Endomagnetics Ltd Magnetic detector

Also Published As

Publication number Publication date
FR2689638A1 (en) 1993-10-08

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse

Effective date: 20061230