FR2471603B1 - - Google Patents

Info

Publication number
FR2471603B1
FR2471603B1 FR8025820A FR8025820A FR2471603B1 FR 2471603 B1 FR2471603 B1 FR 2471603B1 FR 8025820 A FR8025820 A FR 8025820A FR 8025820 A FR8025820 A FR 8025820A FR 2471603 B1 FR2471603 B1 FR 2471603B1
Authority
FR
France
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
Application number
FR8025820A
Other languages
French (fr)
Other versions
FR2471603A1 (fr
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.)
DEUTSCH PRUEF MESSGERAETE
Original Assignee
DEUTSCH PRUEF MESSGERAETE
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 DEUTSCH PRUEF MESSGERAETE filed Critical DEUTSCH PRUEF MESSGERAETE
Publication of FR2471603A1 publication Critical patent/FR2471603A1/fr
Application granted granted Critical
Publication of FR2471603B1 publication Critical patent/FR2471603B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • 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
    • G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
    • G01N27/84—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields by applying magnetic powder or magnetic ink

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (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)
FR8025820A 1979-12-08 1980-12-05 Montage de bobine pour le controle non destructif de materiaux Granted FR2471603A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2949449A DE2949449C2 (de) 1979-12-08 1979-12-08 Spulenvorrichtung für die zerstörungsfreie Werkstoffprüfung

Publications (2)

Publication Number Publication Date
FR2471603A1 FR2471603A1 (fr) 1981-06-19
FR2471603B1 true FR2471603B1 (OSRAM) 1985-02-08

Family

ID=6087940

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8025820A Granted FR2471603A1 (fr) 1979-12-08 1980-12-05 Montage de bobine pour le controle non destructif de materiaux

Country Status (3)

Country Link
DE (1) DE2949449C2 (OSRAM)
FR (1) FR2471603A1 (OSRAM)
IT (1) IT1134599B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3802575A1 (de) * 1988-01-26 1989-08-03 Helling Ind Prod Verfahren und einrichtung zur magnetpulverpruefung
DE3841747A1 (de) * 1988-12-12 1990-06-13 Tiede Gmbh & Co Risspruefanlagen Magnetisiervorrichtung
DE4001167A1 (de) * 1990-01-17 1991-07-18 Helling Ind Prod Verfahren und einrichtung zur magnetpulverpruefung
DE19729681C2 (de) * 1997-07-11 1999-09-09 Helling Ind Prod Vorrichtung zur kontinuierlichen berührungslosen Magnetpulverprüfung von stabförmigen ferromagnetischen Werkstücken

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2258274A (en) * 1937-05-22 1941-10-07 Magnaflux Corp Method of magnetic testing
DE1573451B1 (de) * 1966-02-10 1971-12-02 Karl Deutsch Spulenvorrichtung fuer die zerstoerungsfreie werkstoff pruefung
FR2298796A1 (fr) * 1975-01-27 1976-08-20 Aerospatiale Procede et installation pour le controle magnetoscopique de pieces complexes

Also Published As

Publication number Publication date
FR2471603A1 (fr) 1981-06-19
IT1134599B (it) 1986-08-13
IT8026457A0 (it) 1980-12-05
DE2949449C2 (de) 1986-10-30
DE2949449A1 (de) 1981-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse