FR2339861A1 - Capteur electromagnetique pour la mesure des parametres physiques de materiaux magnetiques - Google Patents
Capteur electromagnetique pour la mesure des parametres physiques de materiaux magnetiquesInfo
- Publication number
- FR2339861A1 FR2339861A1 FR7602708A FR7602708A FR2339861A1 FR 2339861 A1 FR2339861 A1 FR 2339861A1 FR 7602708 A FR7602708 A FR 7602708A FR 7602708 A FR7602708 A FR 7602708A FR 2339861 A1 FR2339861 A1 FR 2339861A1
- Authority
- FR
- France
- Prior art keywords
- coolant
- magnetic field
- envelope
- field measurement
- electromagnetic transducer
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/1223—Measuring permeability, i.e. permeameters
-
- 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
- G01N27/9006—Details, e.g. in the structure or functioning of sensors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Measuring Magnetic Variables (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7602708A FR2339861A1 (fr) | 1976-02-02 | 1976-02-02 | Capteur electromagnetique pour la mesure des parametres physiques de materiaux magnetiques |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7602708A FR2339861A1 (fr) | 1976-02-02 | 1976-02-02 | Capteur electromagnetique pour la mesure des parametres physiques de materiaux magnetiques |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2339861A1 true FR2339861A1 (fr) | 1977-08-26 |
FR2339861B3 FR2339861B3 (fr) | 1978-10-20 |
Family
ID=9168618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7602708A Granted FR2339861A1 (fr) | 1976-02-02 | 1976-02-02 | Capteur electromagnetique pour la mesure des parametres physiques de materiaux magnetiques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2339861A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2331796A1 (fr) * | 1975-11-11 | 1977-06-10 | Nippon Steel Corp | Detecteur magnetique, notamment pour obtenir des informations relatives au comportement d'une charge dans un four metallurgique |
-
1976
- 1976-02-02 FR FR7602708A patent/FR2339861A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2331796A1 (fr) * | 1975-11-11 | 1977-06-10 | Nippon Steel Corp | Detecteur magnetique, notamment pour obtenir des informations relatives au comportement d'une charge dans un four metallurgique |
Also Published As
Publication number | Publication date |
---|---|
FR2339861B3 (fr) | 1978-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |