GB2095842B - Eddy current crack detection systems - Google Patents

Eddy current crack detection systems

Info

Publication number
GB2095842B
GB2095842B GB8207121A GB8207121A GB2095842B GB 2095842 B GB2095842 B GB 2095842B GB 8207121 A GB8207121 A GB 8207121A GB 8207121 A GB8207121 A GB 8207121A GB 2095842 B GB2095842 B GB 2095842B
Authority
GB
United Kingdom
Prior art keywords
eddy current
detection systems
crack detection
current crack
systems
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
GB8207121A
Other versions
GB2095842A (en
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.)
HOCKING ELECTRONICS Ltd
Original Assignee
HOCKING ELECTRONICS Ltd
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 HOCKING ELECTRONICS Ltd filed Critical HOCKING ELECTRONICS Ltd
Priority to GB8207121A priority Critical patent/GB2095842B/en
Publication of GB2095842A publication Critical patent/GB2095842A/en
Application granted granted Critical
Publication of GB2095842B publication Critical patent/GB2095842B/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
    • G01N27/9053—Compensating for probe to workpiece spacing

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)
GB8207121A 1981-03-27 1982-03-11 Eddy current crack detection systems Expired GB2095842B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8207121A GB2095842B (en) 1981-03-27 1982-03-11 Eddy current crack detection systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8109704 1981-03-27
GB8207121A GB2095842B (en) 1981-03-27 1982-03-11 Eddy current crack detection systems

Publications (2)

Publication Number Publication Date
GB2095842A GB2095842A (en) 1982-10-06
GB2095842B true GB2095842B (en) 1985-07-03

Family

ID=26278915

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8207121A Expired GB2095842B (en) 1981-03-27 1982-03-11 Eddy current crack detection systems

Country Status (1)

Country Link
GB (1) GB2095842B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2141234B (en) * 1983-06-07 1986-11-12 Mo Energeticheskij Institut Eddy-current flaw detector
GB2149116B (en) * 1983-10-31 1987-03-25 Texaco Development Corp Method and apparatus for measuring wall thickness
DE102010039585A1 (en) * 2010-08-20 2012-02-23 Endress + Hauser Gmbh + Co. Kg Device for determining and / or monitoring at least one predetermined fill level
US9465008B2 (en) 2014-06-13 2016-10-11 General Electric Company Method and system for eddy current device dynamic gain adjustment

Also Published As

Publication number Publication date
GB2095842A (en) 1982-10-06

Similar Documents

Publication Publication Date Title
GB2097930B (en) Position detection probe
GB2104333B (en) Moving object detection and discrimination
GB2107152B (en) Visual inspection system
GB2104214B (en) Inspection system
GB2154326B (en) Fluid detection system
DE3274015D1 (en) Pattern detection system
AU552326B2 (en) Eddy current flaw detection
DE3380316D1 (en) Automated metal detection
ZA847740B (en) Obstruction detection means
JPS57572A (en) Detection system
GB2085588B (en) Detection system
GB2114344B (en) Fire detection system
ZA834188B (en) Metal detection system
DE3273656D1 (en) Eddy current hot pipe flaw detection
GB2147411B (en) Position detection
GB2091874B (en) Intruder detection system
GB8421920D0 (en) Metal detection
EP0033381A3 (en) Detection system
GB8516279D0 (en) Detection system
GB2095842B (en) Eddy current crack detection systems
GB2113828B (en) Inspection systems
GB2258034B (en) Target detection apparatus
GB8404838D0 (en) Detection system
GB2101310B (en) Gas detection apparatus
HK34886A (en) Position detecting

Legal Events

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

Effective date: 19940311