ATE165162T1 - Verfahren und vorrichtung zur magnetischen kontrolle metallischer produkte - Google Patents
Verfahren und vorrichtung zur magnetischen kontrolle metallischer produkteInfo
- Publication number
- ATE165162T1 ATE165162T1 AT95904587T AT95904587T ATE165162T1 AT E165162 T1 ATE165162 T1 AT E165162T1 AT 95904587 T AT95904587 T AT 95904587T AT 95904587 T AT95904587 T AT 95904587T AT E165162 T1 ATE165162 T1 AT E165162T1
- Authority
- AT
- Austria
- Prior art keywords
- magnetic field
- product
- products
- detector
- magnetic control
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Measuring Magnetic Variables (AREA)
- Soft Magnetic Materials (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
- General Induction Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9315783A FR2714470B1 (fr) | 1993-12-24 | 1993-12-24 | Procédé et dispositif de contrôle magnétique. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE165162T1 true ATE165162T1 (de) | 1998-05-15 |
Family
ID=9454508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT95904587T ATE165162T1 (de) | 1993-12-24 | 1994-12-22 | Verfahren und vorrichtung zur magnetischen kontrolle metallischer produkte |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0736173B1 (de) |
| JP (1) | JPH09507294A (de) |
| AT (1) | ATE165162T1 (de) |
| AU (1) | AU1320395A (de) |
| DE (1) | DE69409671D1 (de) |
| FR (1) | FR2714470B1 (de) |
| WO (1) | WO1995018371A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5273350B2 (ja) * | 2008-03-17 | 2013-08-28 | 健一 田島 | 渦流探傷装置とその測定方法 |
| US9678175B2 (en) | 2010-07-26 | 2017-06-13 | Radiation Monitoring Devices, Inc. | Eddy current detection |
| ES2465999T3 (es) | 2011-09-29 | 2014-06-09 | Abb Technology Ag | Método y dispositivo para la detección de fisuras en un material metálico |
| DE102013209805A1 (de) * | 2013-05-27 | 2014-11-27 | iCONTROLS k.s. | Induktiver Sensor |
| KR101657745B1 (ko) | 2013-12-11 | 2016-09-19 | 주식회사 포스코 | 강판의 결함 탐상 장치 및 방법 |
| KR102023739B1 (ko) | 2019-04-17 | 2019-09-20 | 주식회사 엘지화학 | 와전류를 이용한 전지셀 내부의 균열 검사 방법 및 검사 장치 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3443211A (en) * | 1965-04-01 | 1969-05-06 | American Mach & Foundry | Magnetometer inspection apparatus for ferromagnetic objects |
| GB1261346A (en) * | 1968-03-13 | 1972-01-26 | Atomic Energy Authority Uk | Improvements in or relating to the detection of magnetic discontinuities |
| US3670239A (en) * | 1970-03-19 | 1972-06-13 | Sumitomo Metal Ind | Method and apparatus for magnetic flaw detection by using magneto-sensitive diodes |
| US3739261A (en) * | 1971-06-28 | 1973-06-12 | Atomic Energy Commission | Method for measuring the amount of cold working in a stainless steel sample |
| GB1366287A (en) * | 1972-08-08 | 1974-09-11 | Rster F F | Method and device for magnetographic inspection |
| US3899734A (en) * | 1973-05-14 | 1975-08-12 | Vetco Offshore Ind Inc | Magnetic flux leakage inspection method and apparatus including magnetic diodes |
-
1993
- 1993-12-24 FR FR9315783A patent/FR2714470B1/fr not_active Expired - Fee Related
-
1994
- 1994-12-22 DE DE69409671T patent/DE69409671D1/de not_active Expired - Lifetime
- 1994-12-22 EP EP95904587A patent/EP0736173B1/de not_active Expired - Lifetime
- 1994-12-22 WO PCT/FR1994/001512 patent/WO1995018371A1/fr not_active Ceased
- 1994-12-22 JP JP7517808A patent/JPH09507294A/ja active Pending
- 1994-12-22 AU AU13203/95A patent/AU1320395A/en not_active Abandoned
- 1994-12-22 AT AT95904587T patent/ATE165162T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0736173A1 (de) | 1996-10-09 |
| DE69409671D1 (de) | 1998-05-20 |
| FR2714470A1 (fr) | 1995-06-30 |
| FR2714470B1 (fr) | 1996-03-01 |
| EP0736173B1 (de) | 1998-04-15 |
| AU1320395A (en) | 1995-07-17 |
| WO1995018371A1 (fr) | 1995-07-06 |
| JPH09507294A (ja) | 1997-07-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |