DE9011478U1 - - Google Patents

Info

Publication number
DE9011478U1
DE9011478U1 DE9011478U DE9011478U DE9011478U1 DE 9011478 U1 DE9011478 U1 DE 9011478U1 DE 9011478 U DE9011478 U DE 9011478U DE 9011478 U DE9011478 U DE 9011478U DE 9011478 U1 DE9011478 U1 DE 9011478U1
Authority
DE
Germany
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 - Lifetime
Application number
DE9011478U
Other languages
German (de)
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.)
Nukem GmbH
Original Assignee
Nukem GmbH
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 Nukem GmbH filed Critical Nukem GmbH
Priority to DE9011478U priority Critical patent/DE9011478U1/de
Publication of DE9011478U1 publication Critical patent/DE9011478U1/de
Priority to FR919109948A priority patent/FR2665768B1/en
Priority to ITTO910627A priority patent/IT1249976B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01N29/24—Probes
    • G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]
    • 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
DE9011478U 1990-08-07 1990-08-07 Expired - Lifetime DE9011478U1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE9011478U DE9011478U1 (en) 1990-08-07 1990-08-07
FR919109948A FR2665768B1 (en) 1990-08-07 1991-08-05 NON-DESTRUCTIVE TEST INSTALLATION OF MATERIAL, PARTICULARLY OF CYLINDRICAL PARTS, SLEEVE TUBES AND THE LIKE.
ITTO910627A IT1249976B (en) 1990-08-07 1991-08-06 DEVICE FOR THE NON-DESTRUCTIVE EXAMINATION OF MATERIALS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9011478U DE9011478U1 (en) 1990-08-07 1990-08-07

Publications (1)

Publication Number Publication Date
DE9011478U1 true DE9011478U1 (en) 1990-12-20

Family

ID=6856267

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9011478U Expired - Lifetime DE9011478U1 (en) 1990-08-07 1990-08-07

Country Status (1)

Country Link
DE (1) DE9011478U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0959349A2 (en) * 1998-05-18 1999-11-24 MANNESMANN Aktiengesellschaft Magnetic leakage probe for nondestructive testing of long, rotation-symetric bodies
DE102005041971A1 (en) * 2005-09-03 2007-03-15 Intelligendt Systems & Services Gmbh & Co Kg Work piece testing arrangement for use in workshop, has retaining device, and two positioning devices arranged on carriage that is maneuverable below work piece on rail in longitudinal direction relative to work piece

Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182490A (en) * 1962-10-01 1965-05-11 Babcock & Wilcox Co Tube follower and search tube mounting device
DE1946142A1 (en) * 1968-09-11 1970-03-19 American Mach & Foundry Magnetic examination device for pipes
US4035721A (en) * 1975-04-09 1977-07-12 Magnaflux Corporation System and method using magnetic tape for testing of small cylindrical parts
US4096437A (en) * 1976-05-06 1978-06-20 Noranda Mines Limited Magnetic testing device for detecting loss of metallic area and internal and external defects in elongated objects
DE2025807C3 (en) * 1970-03-19 1978-09-07 Sumitomo Metal Industries, Ltd., Osaka (Japan) Device for the non-destructive examination of magnetic workpieces with a circular cross-section for cracks
DE2847716C3 (en) * 1978-11-03 1981-04-23 Institut Dr. Friedrich Förster Prüfgerätebau, 7410 Reutlingen Rotating head for testing elongated ferromagnetic test material
DE3217256A1 (en) * 1981-05-08 1982-12-02 Amf Inc METHOD AND DEVICE FOR NON-DESTRUCTIVE EXAMINATION OF AN ELEMENT MADE OF MAGNETIC MATERIAL
EP0071147A1 (en) * 1981-07-21 1983-02-09 Nukem GmbH Non-destructive testing of ferromagnetic materials
EP0073017A1 (en) * 1981-08-19 1983-03-02 Nukem GmbH Device for the non-destructive testing of ferromagnetic objects
DE3240480A1 (en) * 1981-11-02 1983-05-19 Magnetic Analysis Corp., Mount Vernon, N.Y. DEVICE AND METHOD FOR DESTRUCTION-FREE MATERIAL TESTING BY MEANS OF MAGNETIC SPREADFLOW MEASUREMENT USING DIAGONAL-CROSS-MAGNETIZATION
DE3314376A1 (en) * 1982-04-22 1983-11-03 Magnetic Analysis Corp., Mount Vernon, N.Y. DEVICE FOR DESTRUCTION-FREE MATERIAL TESTING
DE3321375A1 (en) * 1982-06-14 1983-12-22 Sumitomo Metal Industries, Ltd., Osaka Method and device for measuring surface defects on metals
DE3305888A1 (en) * 1983-02-19 1984-08-23 Erich Dr.-Ing. 5300 Bonn Steingroever DEVICE WITH PROBE FOR MEASURING MAGNETIC POTENTIALS
DE3410434A1 (en) * 1983-06-06 1984-12-06 Mannesmann AG, 4000 Düsseldorf Device for testing metallic pipes for defects, by means of ultrasound
DE3337893A1 (en) * 1983-10-19 1985-05-15 Institut Dr. Friedrich Förster Prüfgerätebau GmbH & Co KG, 7410 Reutlingen System for testing a ferromagnetic pipe for faults
DE3438658C1 (en) * 1984-10-22 1986-03-20 Nukem Gmbh, 6450 Hanau Arrangement of Hall generators
DE3435455A1 (en) * 1984-09-27 1986-03-27 Nukem Gmbh, 6450 Hanau DEVICE WITH TWO HALL GENERATORS FOR MEASURING THE GRADIENT MAGNETIC FIELDS
DE3448080A1 (en) * 1984-04-13 1986-08-07 Nukem Gmbh, 6450 Hanau Electrodynamic transducer
DE3515977A1 (en) * 1985-05-03 1986-11-06 Nukem Gmbh, 6450 Hanau METHOD AND DEVICE FOR DESTRUCTION-FREE TESTING OF FERROMAGNETIC BODIES
DE3905613A1 (en) * 1989-02-23 1990-08-30 Fraunhofer Ges Forschung Device for detecting a magnetic field
DE4008141A1 (en) * 1989-03-14 1990-09-20 Mitsubishi Electric Corp SENSOR WITH HALL EFFECT

Patent Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182490A (en) * 1962-10-01 1965-05-11 Babcock & Wilcox Co Tube follower and search tube mounting device
DE1946142A1 (en) * 1968-09-11 1970-03-19 American Mach & Foundry Magnetic examination device for pipes
DE2025807C3 (en) * 1970-03-19 1978-09-07 Sumitomo Metal Industries, Ltd., Osaka (Japan) Device for the non-destructive examination of magnetic workpieces with a circular cross-section for cracks
US4035721A (en) * 1975-04-09 1977-07-12 Magnaflux Corporation System and method using magnetic tape for testing of small cylindrical parts
US4096437A (en) * 1976-05-06 1978-06-20 Noranda Mines Limited Magnetic testing device for detecting loss of metallic area and internal and external defects in elongated objects
DE2847716C3 (en) * 1978-11-03 1981-04-23 Institut Dr. Friedrich Förster Prüfgerätebau, 7410 Reutlingen Rotating head for testing elongated ferromagnetic test material
DE3217256A1 (en) * 1981-05-08 1982-12-02 Amf Inc METHOD AND DEVICE FOR NON-DESTRUCTIVE EXAMINATION OF AN ELEMENT MADE OF MAGNETIC MATERIAL
EP0071147A1 (en) * 1981-07-21 1983-02-09 Nukem GmbH Non-destructive testing of ferromagnetic materials
EP0073017A1 (en) * 1981-08-19 1983-03-02 Nukem GmbH Device for the non-destructive testing of ferromagnetic objects
DE3240480A1 (en) * 1981-11-02 1983-05-19 Magnetic Analysis Corp., Mount Vernon, N.Y. DEVICE AND METHOD FOR DESTRUCTION-FREE MATERIAL TESTING BY MEANS OF MAGNETIC SPREADFLOW MEASUREMENT USING DIAGONAL-CROSS-MAGNETIZATION
DE3314376A1 (en) * 1982-04-22 1983-11-03 Magnetic Analysis Corp., Mount Vernon, N.Y. DEVICE FOR DESTRUCTION-FREE MATERIAL TESTING
DE3321375A1 (en) * 1982-06-14 1983-12-22 Sumitomo Metal Industries, Ltd., Osaka Method and device for measuring surface defects on metals
DE3305888A1 (en) * 1983-02-19 1984-08-23 Erich Dr.-Ing. 5300 Bonn Steingroever DEVICE WITH PROBE FOR MEASURING MAGNETIC POTENTIALS
DE3410434A1 (en) * 1983-06-06 1984-12-06 Mannesmann AG, 4000 Düsseldorf Device for testing metallic pipes for defects, by means of ultrasound
DE3337893A1 (en) * 1983-10-19 1985-05-15 Institut Dr. Friedrich Förster Prüfgerätebau GmbH & Co KG, 7410 Reutlingen System for testing a ferromagnetic pipe for faults
DE3448080A1 (en) * 1984-04-13 1986-08-07 Nukem Gmbh, 6450 Hanau Electrodynamic transducer
DE3435455A1 (en) * 1984-09-27 1986-03-27 Nukem Gmbh, 6450 Hanau DEVICE WITH TWO HALL GENERATORS FOR MEASURING THE GRADIENT MAGNETIC FIELDS
DE3438658C1 (en) * 1984-10-22 1986-03-20 Nukem Gmbh, 6450 Hanau Arrangement of Hall generators
DE3515977A1 (en) * 1985-05-03 1986-11-06 Nukem Gmbh, 6450 Hanau METHOD AND DEVICE FOR DESTRUCTION-FREE TESTING OF FERROMAGNETIC BODIES
DE3905613A1 (en) * 1989-02-23 1990-08-30 Fraunhofer Ges Forschung Device for detecting a magnetic field
DE4008141A1 (en) * 1989-03-14 1990-09-20 Mitsubishi Electric Corp SENSOR WITH HALL EFFECT

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP 2-95252 A, P-1069 June 28, 1990 Vol.14/No.301 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0959349A2 (en) * 1998-05-18 1999-11-24 MANNESMANN Aktiengesellschaft Magnetic leakage probe for nondestructive testing of long, rotation-symetric bodies
DE102005041971A1 (en) * 2005-09-03 2007-03-15 Intelligendt Systems & Services Gmbh & Co Kg Work piece testing arrangement for use in workshop, has retaining device, and two positioning devices arranged on carriage that is maneuverable below work piece on rail in longitudinal direction relative to work piece

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