IT1100737B - Dispositivo elettromagnetico di ispezione con correnti di foucault - Google Patents
Dispositivo elettromagnetico di ispezione con correnti di foucaultInfo
- Publication number
- IT1100737B IT1100737B IT30945/78A IT3094578A IT1100737B IT 1100737 B IT1100737 B IT 1100737B IT 30945/78 A IT30945/78 A IT 30945/78A IT 3094578 A IT3094578 A IT 3094578A IT 1100737 B IT1100737 B IT 1100737B
- Authority
- IT
- Italy
- Prior art keywords
- inspection device
- foucault currents
- electromagnetic inspection
- electromagnetic
- foucault
- Prior art date
Links
- 238000007689 inspection Methods 0.000 title 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7739415A FR2412841A1 (fr) | 1977-12-26 | 1977-12-26 | Dispositif electromagnetique d'inspection par courants de foucault |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7830945A0 IT7830945A0 (it) | 1978-12-18 |
| IT1100737B true IT1100737B (it) | 1985-09-28 |
Family
ID=9199414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT30945/78A IT1100737B (it) | 1977-12-26 | 1978-12-18 | Dispositivo elettromagnetico di ispezione con correnti di foucault |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE872785A (it) |
| DE (1) | DE2855511A1 (it) |
| ES (1) | ES476342A1 (it) |
| FR (1) | FR2412841A1 (it) |
| GB (1) | GB2011087B (it) |
| IT (1) | IT1100737B (it) |
| LU (1) | LU80697A1 (it) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2459476A1 (fr) * | 1979-06-14 | 1981-01-09 | Siderurgie Fse Inst Rech | Procede et dispositif d'inspection de produits metalliques par courants de foucault |
| FR2515353A1 (fr) * | 1981-10-27 | 1983-04-29 | Siderurgie Fse Inst Rech | Procede de detection de defauts d'un produit metallique par courants de foucault |
| US4644274A (en) * | 1983-04-01 | 1987-02-17 | General Electric Company | Apparatus for supporting an eddy current probe used to scan an irregular surface |
| FR2562668B1 (fr) * | 1984-04-05 | 1987-11-27 | Sncf | Dispositif de reperage de defauts de rails de chemin de fer par courants de foucault, capable de discriminer les defauts de certaines discontinuites de construction des rails |
| WO2006082334A1 (fr) * | 2005-02-04 | 2006-08-10 | Commissariat A L'energie Atomique | Procédé réalisation d'une tête de contrôle à courants de foucault de grande dynamique et de haute résolution spatiale |
| FR2881826A1 (fr) * | 2005-02-04 | 2006-08-11 | Commissariat Energie Atomique | Procede de conception et de realisation d'un dispositif de controle a courants de foucault |
| CN114897797A (zh) * | 2022-04-24 | 2022-08-12 | 武汉海微科技有限公司 | 印刷电路板的缺陷检测方法、装置、设备及存储介质 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE301731B (it) * | 1966-02-24 | 1968-06-17 | Essem Metotest Ab | |
| GB1209423A (en) * | 1969-03-12 | 1970-10-21 | Gkn Group Services Ltd | Improvements relating to apparatus for the detection of flaws |
| JPS5177378A (en) * | 1974-12-27 | 1976-07-05 | Nippon Kokan Kk | Denjudoshikikenshutsusochi |
| DE2530816C3 (de) * | 1975-07-10 | 1980-07-31 | Institut Dr. Friedrich Foerster Pruefgeraetebau, 7410 Reutlingen | Wirbelstromprüfgerät zum Abtasten der Oberfläche eines Prüfteils |
-
1977
- 1977-12-26 FR FR7739415A patent/FR2412841A1/fr active Granted
-
1978
- 1978-12-13 GB GB7848395A patent/GB2011087B/en not_active Expired
- 1978-12-15 BE BE1009196A patent/BE872785A/xx not_active IP Right Cessation
- 1978-12-18 IT IT30945/78A patent/IT1100737B/it active
- 1978-12-22 DE DE19782855511 patent/DE2855511A1/de active Granted
- 1978-12-22 LU LU80697A patent/LU80697A1/xx unknown
- 1978-12-26 ES ES476342A patent/ES476342A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2412841A1 (fr) | 1979-07-20 |
| DE2855511A1 (de) | 1979-06-28 |
| LU80697A1 (fr) | 1979-07-20 |
| ES476342A1 (es) | 1979-04-16 |
| DE2855511C2 (it) | 1989-07-13 |
| FR2412841B1 (it) | 1981-10-02 |
| BE872785A (fr) | 1979-06-15 |
| GB2011087B (en) | 1982-12-01 |
| GB2011087A (en) | 1979-07-04 |
| IT7830945A0 (it) | 1978-12-18 |
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