FR2666414B1 - Sonde expansible a courants de foucault. - Google Patents
Sonde expansible a courants de foucault.Info
- Publication number
- FR2666414B1 FR2666414B1 FR9011020A FR9011020A FR2666414B1 FR 2666414 B1 FR2666414 B1 FR 2666414B1 FR 9011020 A FR9011020 A FR 9011020A FR 9011020 A FR9011020 A FR 9011020A FR 2666414 B1 FR2666414 B1 FR 2666414B1
- Authority
- FR
- France
- Prior art keywords
- expandable
- eddy current
- current probe
- probe
- eddy
- 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 - Fee Related
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
- G01N27/902—Arrangements for scanning by moving the sensors
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9011020A FR2666414B1 (fr) | 1990-09-05 | 1990-09-05 | Sonde expansible a courants de foucault. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9011020A FR2666414B1 (fr) | 1990-09-05 | 1990-09-05 | Sonde expansible a courants de foucault. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2666414A1 FR2666414A1 (fr) | 1992-03-06 |
FR2666414B1 true FR2666414B1 (fr) | 1994-04-01 |
Family
ID=9400090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9011020A Expired - Fee Related FR2666414B1 (fr) | 1990-09-05 | 1990-09-05 | Sonde expansible a courants de foucault. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2666414B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2928024B1 (fr) * | 2008-02-22 | 2010-12-10 | Areva Np | Dispositif et procede de detection et de mesure du taux de colmatage des passages d'eau dans un circuit secondaire d'un reacteur nucleaire a eau sous pression |
FR2927723B1 (fr) * | 2008-02-18 | 2010-12-10 | Areva Np | Dispositif et procede de detection et de mesure du taux de colmatage des passages d'eau dans un circuit secondaire d'un reacteur nucleaire a eau sous pression |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1014226A (en) * | 1975-06-12 | 1977-07-19 | Valentino S. Cecco | Circumferentially differentiating multiple coil eddy current probe |
FR2320542A1 (fr) * | 1975-08-07 | 1977-03-04 | Commissariat Energie Atomique | Dispositif de controle a courants de foucault pour tubes metalliques cintres au moins localement |
SU1722252A3 (ru) * | 1988-06-15 | 1992-03-23 | Сименс Аг (Фирма) | Устройство дл вихретокового контрол труб теплообменника с трубами U-образной формы |
-
1990
- 1990-09-05 FR FR9011020A patent/FR2666414B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2666414A1 (fr) | 1992-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20060531 |