[go: up one dir, main page]

GB2141234B - Eddy-current flaw detector - Google Patents

Eddy-current flaw detector

Info

Publication number
GB2141234B
GB2141234B GB08315591A GB8315591A GB2141234B GB 2141234 B GB2141234 B GB 2141234B GB 08315591 A GB08315591 A GB 08315591A GB 8315591 A GB8315591 A GB 8315591A GB 2141234 B GB2141234 B GB 2141234B
Authority
GB
United Kingdom
Prior art keywords
eddy
flaw detector
current flaw
current
detector
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
GB08315591A
Other versions
GB2141234A (en
GB8315591D0 (en
Inventor
Vyacheslav Mikhailovich Malov
Alexei Dmitrievich Pokrovsky
Alexandr Illarionovic Khvostov
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.)
Moskovsky Energetichesky Institut
Original Assignee
Moskovsky Energetichesky Institut
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 Moskovsky Energetichesky Institut filed Critical Moskovsky Energetichesky Institut
Priority to GB08315591A priority Critical patent/GB2141234B/en
Publication of GB8315591D0 publication Critical patent/GB8315591D0/en
Publication of GB2141234A publication Critical patent/GB2141234A/en
Application granted granted Critical
Publication of GB2141234B publication Critical patent/GB2141234B/en
Expired 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
    • G01N27/9046—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 by analysing electrical signals

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)
GB08315591A 1983-06-07 1983-06-07 Eddy-current flaw detector Expired GB2141234B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08315591A GB2141234B (en) 1983-06-07 1983-06-07 Eddy-current flaw detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08315591A GB2141234B (en) 1983-06-07 1983-06-07 Eddy-current flaw detector

Publications (3)

Publication Number Publication Date
GB8315591D0 GB8315591D0 (en) 1983-07-13
GB2141234A GB2141234A (en) 1984-12-12
GB2141234B true GB2141234B (en) 1986-11-12

Family

ID=10543909

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08315591A Expired GB2141234B (en) 1983-06-07 1983-06-07 Eddy-current flaw detector

Country Status (1)

Country Link
GB (1) GB2141234B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4310893C2 (en) * 1993-04-02 1995-05-04 Bosch Gmbh Robert Process and test probe for non-destructive testing of the surfaces of electrically conductive materials

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688186A (en) * 1970-11-18 1972-08-29 Republic Steel Corp Method and apparatus for eddy current flaw detection utilizing a detector with a positive and two negative feedback loops
GB1561641A (en) * 1976-08-05 1980-02-27 Redland Automation Ltd Presence detector apparatus
GB1598077A (en) * 1977-06-04 1981-09-16 Plessey Co Ltd Vehicle detector systems
DE3005915C2 (en) * 1980-02-16 1985-01-10 Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt Eddy current tester for surface defects
DE3016821C2 (en) * 1980-05-02 1982-08-12 Honeywell Gmbh, 6000 Frankfurt Electronic proximity switch
GB2087564B (en) * 1980-11-14 1984-06-13 Redland Automation Ltd Object detector
GB2095842B (en) * 1981-03-27 1985-07-03 Hocking Electronics Ltd Eddy current crack detection systems

Also Published As

Publication number Publication date
GB2141234A (en) 1984-12-12
GB8315591D0 (en) 1983-07-13

Similar Documents

Publication Publication Date Title
GB2119928B (en) Flaw detector
GB8416481D0 (en) Contamination detector
GB8329845D0 (en) Spark-over detector
GB8328362D0 (en) Movement detector
DE3475841D1 (en) Position detecting apparatus
GB2148492B (en) Gas detector
DE3466066D1 (en) Position detecting apparatus
GB8301297D0 (en) Inspection apparatus
DE3464803D1 (en) Position detecting apparatus
GB2146128B (en) Metal detection apparatus
JPS57122358A (en) Flaw detector
DE3472011D1 (en) Radioactive concentration measuring apparatus
GB2147997B (en) Inspection apparatus
GB8415133D0 (en) Defect detecting apparatus
GB2153552B (en) Object inspection apparatus
GB8324247D0 (en) Detecting apparatus
GB8401378D0 (en) Detector
GB8426365D0 (en) Metal detecting apparatus
GB2141234B (en) Eddy-current flaw detector
GB8308177D0 (en) Flaw detection method
GB2149919B (en) Metal detector
GB8333796D0 (en) Ultrasonic flaw detection
GB8334142D0 (en) Movement detecting apparatus
GB8405550D0 (en) Detector apparatus
GB2160661B (en) Object detector

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920607