GB2095842B - Eddy current crack detection systems - Google Patents

Eddy current crack detection systems

Info

Publication number: GB2095842B
Authority: GB; United Kingdom
Prior art keywords: eddy current; detection systems; crack detection; current crack; systems
Prior art date: 1981-03-27
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.)

1981-03-27

Filing date

1982-03-11

Publication date

1985-07-03

1982-03-11 Application filed by HOCKING ELECTRONICS Ltd filed Critical HOCKING ELECTRONICS Ltd

1982-03-11 Priority to GB8207121A priority Critical patent/GB2095842B/en

1982-10-06 Publication of GB2095842A publication Critical patent/GB2095842A/en

1985-07-03 Application granted granted Critical

1985-07-03 Publication of GB2095842B publication Critical patent/GB2095842B/en

Status Expired legal-status Critical Current

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 (5)

* 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
CN120446275B (en) *	2025-07-08	2025-09-19	南昌航空大学	A dynamic compensation method for eddy current signals based on temperature adaptation

1982
- 1982-03-11 GB GB8207121A patent/GB2095842B/en not_active Expired

Also Published As

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

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Legal Events

Date	Code	Title	Description
1994-11-09	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19940311