FR2780510B1 - Dispositif electromagnetique de controle non destructif permettant la creation des champs magnetiques et des courants de foucault dirigeables - Google Patents
Dispositif electromagnetique de controle non destructif permettant la creation des champs magnetiques et des courants de foucault dirigeablesInfo
- Publication number
- FR2780510B1 FR2780510B1 FR9811045A FR9811045A FR2780510B1 FR 2780510 B1 FR2780510 B1 FR 2780510B1 FR 9811045 A FR9811045 A FR 9811045A FR 9811045 A FR9811045 A FR 9811045A FR 2780510 B1 FR2780510 B1 FR 2780510B1
- Authority
- FR
- France
- Prior art keywords
- steerable
- creation
- control device
- magnetic fields
- destructive control
- 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
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 |
---|---|---|---|
FR9811045A FR2780510B1 (fr) | 1998-06-25 | 1998-08-31 | Dispositif electromagnetique de controle non destructif permettant la creation des champs magnetiques et des courants de foucault dirigeables |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9808345A FR2780509A1 (fr) | 1998-06-25 | 1998-06-25 | Dispositif electromagnetique de controle non destructif permettant la creation des courants de foucault dans une cible et autorisant la detection ou l'imagerie des defauts d'orientation quelconque |
FR9811045A FR2780510B1 (fr) | 1998-06-25 | 1998-08-31 | Dispositif electromagnetique de controle non destructif permettant la creation des champs magnetiques et des courants de foucault dirigeables |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2780510A1 FR2780510A1 (fr) | 1999-12-31 |
FR2780510B1 true FR2780510B1 (fr) | 2002-05-03 |
Family
ID=26234416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9811045A Expired - Fee Related FR2780510B1 (fr) | 1998-06-25 | 1998-08-31 | Dispositif electromagnetique de controle non destructif permettant la creation des champs magnetiques et des courants de foucault dirigeables |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2780510B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7368907B2 (en) * | 2006-07-18 | 2008-05-06 | United Technologies Corporation | Omni-directional electric current perturbation probe |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3271662A (en) * | 1962-08-22 | 1966-09-06 | Api Instr Company | Flaw detecting apparatus having multiple pick-up and exciting coils on the same side of the test piece |
US3753096A (en) * | 1971-02-04 | 1973-08-14 | Automation Ind Inc | Eddy current flaw detection system with left off compensation |
US3876932A (en) * | 1972-07-20 | 1975-04-08 | Nippon Steel Corp | Omnidirectional magnetic particle flaw detecting apparatus |
CA1014226A (en) * | 1975-06-12 | 1977-07-19 | Valentino S. Cecco | Circumferentially differentiating multiple coil eddy current probe |
IT1189660B (it) * | 1986-04-11 | 1988-02-04 | Fiat Auto Spa | Apparecchiatura per rivelare micro difetti superficiali di un pezzo metallico |
US4808924A (en) * | 1987-02-19 | 1989-02-28 | Atomic Energy Of Canada Limited | Circumferentially compensating eddy current probe with alternately polarized transmit coils and receiver coils |
RO111306B (ro) * | 1994-12-14 | 1996-08-30 | Inst De Fizica Tehnica | Traductor pentru controlul produselor metalurgice, cilindrice, conductoare |
FR2743890B1 (fr) * | 1996-01-24 | 1998-04-03 | Intercontrole Sa | Capteur a courants de foucault et outillage de controle de tube comportant au moins un tel capteur |
-
1998
- 1998-08-31 FR FR9811045A patent/FR2780510B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2780510A1 (fr) | 1999-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |