DE3221159C2 - - Google Patents

Info

Publication number
DE3221159C2
DE3221159C2 DE19823221159 DE3221159A DE3221159C2 DE 3221159 C2 DE3221159 C2 DE 3221159C2 DE 19823221159 DE19823221159 DE 19823221159 DE 3221159 A DE3221159 A DE 3221159A DE 3221159 C2 DE3221159 C2 DE 3221159C2
Authority
DE
Germany
Prior art keywords
coil
test
fork
winding section
transmitter
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
Application number
DE19823221159
Other languages
German (de)
English (en)
Other versions
DE3221159A1 (de
Inventor
Bruno Osebold
Hans-Juergen 8720 Schweinfurt De Hentrich
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.)
Sidco Sa Genf/geneve Ch
Original Assignee
Sidco Sa Genf/geneve Ch
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 Sidco Sa Genf/geneve Ch filed Critical Sidco Sa Genf/geneve Ch
Priority to DE19823221159 priority Critical patent/DE3221159A1/de
Priority to GB08311842A priority patent/GB2121544B/en
Priority to JP9704083A priority patent/JPS58219449A/ja
Publication of DE3221159A1 publication Critical patent/DE3221159A1/de
Application granted granted Critical
Publication of DE3221159C2 publication Critical patent/DE3221159C2/de
Granted 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
    • G01N27/9013—Arrangements for scanning
    • G01N27/9026—Arrangements for scanning by moving the material

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)
DE19823221159 1982-06-04 1982-06-04 Wirbelstrompruefvorrichtung fuer bauteile Granted DE3221159A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19823221159 DE3221159A1 (de) 1982-06-04 1982-06-04 Wirbelstrompruefvorrichtung fuer bauteile
GB08311842A GB2121544B (en) 1982-06-04 1983-04-29 Eddy-current testing apparatus for checking features of parts
JP9704083A JPS58219449A (ja) 1982-06-04 1983-06-02 部品の品質検査用渦電流試験装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823221159 DE3221159A1 (de) 1982-06-04 1982-06-04 Wirbelstrompruefvorrichtung fuer bauteile

Publications (2)

Publication Number Publication Date
DE3221159A1 DE3221159A1 (de) 1983-12-08
DE3221159C2 true DE3221159C2 (enrdf_load_stackoverflow) 1989-03-16

Family

ID=6165361

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823221159 Granted DE3221159A1 (de) 1982-06-04 1982-06-04 Wirbelstrompruefvorrichtung fuer bauteile

Country Status (3)

Country Link
JP (1) JPS58219449A (enrdf_load_stackoverflow)
DE (1) DE3221159A1 (enrdf_load_stackoverflow)
GB (1) GB2121544B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2669843B1 (fr) * 1990-11-29 1995-01-20 Lorraine Laminage Dispositif de detection des criques longitudinales sur des brames, notamment sur des brames d'acier.
CN109975391B (zh) * 2017-12-27 2024-05-14 核动力运行研究所 一种适用特殊结构焊缝检查的涡流柔性阵列探头

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB573152A (en) * 1943-05-21 1945-11-08 Alan Marsh Armour Improvements in or relating to the detection of faults in non-magnetic materials
GB574618A (en) * 1944-02-09 1946-01-14 Victor Planer Means for the determination of the eccentricity of the conductor with regard to the dielectric in insulated wires and cables
GB1281388A (en) * 1969-11-27 1972-07-12 Lamson & Sessions Co Method and apparatus for inspecting annular articles
GB1367108A (en) * 1971-01-14 1974-09-18 Measurex Corp Apparatus for measuring a predetermined characteristic of sheet mater ial
US3900793A (en) * 1974-02-25 1975-08-19 Magnetic Analysis Corp Eddy current testing apparatus including a rotating head with probe and null circuit means mounted thereon including rotary transformer windings
GB1568153A (en) * 1976-04-30 1980-05-29 Northern Telecom Ltd Apparatus for measuring coating thicknesses on arcuate surfaces
NZ195142A (en) * 1979-10-15 1984-09-28 Commw Scient Ind Res Org Monitoring integrity of longitudinal steel members in conveyor belts and cables

Also Published As

Publication number Publication date
GB8311842D0 (en) 1983-06-02
DE3221159A1 (de) 1983-12-08
GB2121544A (en) 1983-12-21
GB2121544B (en) 1987-04-23
JPS58219449A (ja) 1983-12-20

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee