FR2761155B1 - Detecteur de defauts au voisinage d'un alesage - Google Patents
Detecteur de defauts au voisinage d'un alesageInfo
- Publication number
- FR2761155B1 FR2761155B1 FR9703641A FR9703641A FR2761155B1 FR 2761155 B1 FR2761155 B1 FR 2761155B1 FR 9703641 A FR9703641 A FR 9703641A FR 9703641 A FR9703641 A FR 9703641A FR 2761155 B1 FR2761155 B1 FR 2761155B1
- Authority
- FR
- France
- Prior art keywords
- bore
- vicinity
- fault detector
- fault
- detector
- 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
- G01N27/9013—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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9703641A FR2761155B1 (fr) | 1997-03-20 | 1997-03-20 | Detecteur de defauts au voisinage d'un alesage |
PCT/FR1998/000554 WO1998043078A1 (fr) | 1997-03-20 | 1998-03-19 | Detecteur de defauts au voisinage d'un alesage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9703641A FR2761155B1 (fr) | 1997-03-20 | 1997-03-20 | Detecteur de defauts au voisinage d'un alesage |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2761155A1 FR2761155A1 (fr) | 1998-09-25 |
FR2761155B1 true FR2761155B1 (fr) | 1999-06-04 |
Family
ID=9505171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9703641A Expired - Fee Related FR2761155B1 (fr) | 1997-03-20 | 1997-03-20 | Detecteur de defauts au voisinage d'un alesage |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2761155B1 (fr) |
WO (1) | WO1998043078A1 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3718855A (en) * | 1970-11-30 | 1973-02-27 | R Cordova | Eddy current flaw detection system |
JPS5975146A (ja) * | 1982-10-21 | 1984-04-27 | Chugoku X Sen Kk | 金属管の渦流探傷装置 |
RU2040788C1 (ru) * | 1993-04-29 | 1995-07-25 | Товарищество с ограниченной ответственностью "Интрон Плюс" | Вихретоковый датчик для неразрушающего контроля металлизации отверстий и трубок и способ его изготовления |
-
1997
- 1997-03-20 FR FR9703641A patent/FR2761155B1/fr not_active Expired - Fee Related
-
1998
- 1998-03-19 WO PCT/FR1998/000554 patent/WO1998043078A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FR2761155A1 (fr) | 1998-09-25 |
WO1998043078A1 (fr) | 1998-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |