ATE525645T1 - Vorrichtung zur detektion von schädigungen eines prüfkörpers aus ferromagnetischem material - Google Patents

Vorrichtung zur detektion von schädigungen eines prüfkörpers aus ferromagnetischem material

Info

Publication number
ATE525645T1
ATE525645T1 AT09765424T AT09765424T ATE525645T1 AT E525645 T1 ATE525645 T1 AT E525645T1 AT 09765424 T AT09765424 T AT 09765424T AT 09765424 T AT09765424 T AT 09765424T AT E525645 T1 ATE525645 T1 AT E525645T1
Authority
AT
Austria
Prior art keywords
test specimen
magnetization unit
relative motion
ferromagnetic material
detecting damage
Prior art date
Application number
AT09765424T
Other languages
English (en)
Inventor
Juergen Rohmann
Original Assignee
Juergen Rohmann
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 Juergen Rohmann filed Critical Juergen Rohmann
Application granted granted Critical
Publication of ATE525645T1 publication Critical patent/ATE525645T1/de

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

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)
AT09765424T 2008-06-21 2009-03-19 Vorrichtung zur detektion von schädigungen eines prüfkörpers aus ferromagnetischem material ATE525645T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008029525A DE102008029525A1 (de) 2008-06-21 2008-06-21 Vorrichtung zur Detektion von Schädigungen eines Prüfkörpers aus ferromagnetischem Material
PCT/DE2009/000384 WO2009152788A1 (de) 2008-06-21 2009-03-19 Vorrichtung zur detektion von schädigungen eines prüfkörpers aus ferromagnetischem material

Publications (1)

Publication Number Publication Date
ATE525645T1 true ATE525645T1 (de) 2011-10-15

Family

ID=40765676

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09765424T ATE525645T1 (de) 2008-06-21 2009-03-19 Vorrichtung zur detektion von schädigungen eines prüfkörpers aus ferromagnetischem material

Country Status (5)

Country Link
US (1) US8717013B2 (de)
EP (1) EP2291646B1 (de)
AT (1) ATE525645T1 (de)
DE (2) DE102008029525A1 (de)
WO (1) WO2009152788A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103149273B (zh) * 2013-02-07 2015-07-15 爱德森（厦门）电子有限公司 一种在用钢轨的涡流电控扫查监测方法及装置
EP3379222B1 (de) 2017-03-22 2020-12-30 Methode Electronics Malta Ltd. Auf magnetoelastik basierte sensoranordnung
DE18907724T1 (de) 2018-02-27 2021-03-25 Methode Electronics, Inc. Schleppsysteme und Verfahren mit Verwendung von Magnetfeldmessung
US11135882B2 (en) 2018-02-27 2021-10-05 Methode Electronics, Inc. Towing systems and methods using magnetic field sensing
US11221262B2 (en) 2018-02-27 2022-01-11 Methode Electronics, Inc. Towing systems and methods using magnetic field sensing
US11491832B2 (en) 2018-02-27 2022-11-08 Methode Electronics, Inc. Towing systems and methods using magnetic field sensing
US11084342B2 (en) 2018-02-27 2021-08-10 Methode Electronics, Inc. Towing systems and methods using magnetic field sensing
US11014417B2 (en) 2018-02-27 2021-05-25 Methode Electronics, Inc. Towing systems and methods using magnetic field sensing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535624A (en) * 1967-06-13 1970-10-20 American Mach & Foundry Apparatus for inspecting the inside and outside of a tubular member continuously moving in one direction
GB1261346A (en) * 1968-03-13 1972-01-26 Atomic Energy Authority Uk Improvements in or relating to the detection of magnetic discontinuities
EP0193168A3 (de) * 1985-02-25 1989-01-25 Kubota Limited Verfahren zur Prüfung der Karburisierung und Sonde dafür
US5331278A (en) * 1990-09-11 1994-07-19 Hitachi, Ltd. Apparatus for inspecting degradation/damage of a material using an AC magnet, a superconducting DC magnet and a SQUID sensor
DE102004045271B4 (de) 2004-09-17 2017-12-28 Jürgen Rohmann Verfahren und Vorrichtung zur Detektion von Fehlstellen eines Prüfkörpers aus ferromagnetischem Material

Also Published As

Publication number Publication date
US20110148406A1 (en) 2011-06-23
US8717013B2 (en) 2014-05-06
EP2291646A1 (de) 2011-03-09
DE112009002074A5 (de) 2011-06-01
WO2009152788A1 (de) 2009-12-23
EP2291646B1 (de) 2011-09-21
DE102008029525A1 (de) 2009-12-24

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