DE69427055D1 - Anordnung zum zerstörungsfreien Prüfen mit SQUID-Magnetfühler - Google Patents
Anordnung zum zerstörungsfreien Prüfen mit SQUID-MagnetfühlerInfo
- Publication number
- DE69427055D1 DE69427055D1 DE69427055T DE69427055T DE69427055D1 DE 69427055 D1 DE69427055 D1 DE 69427055D1 DE 69427055 T DE69427055 T DE 69427055T DE 69427055 T DE69427055 T DE 69427055T DE 69427055 D1 DE69427055 D1 DE 69427055D1
- Authority
- DE
- Germany
- Prior art keywords
- arrangement
- magnetic sensor
- destructive testing
- squid magnetic
- squid
- 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 - Lifetime
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)
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19512493 | 1993-07-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69427055D1 true DE69427055D1 (de) | 2001-05-17 |
DE69427055T2 DE69427055T2 (de) | 2001-11-29 |
Family
ID=16335894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69427055T Expired - Lifetime DE69427055T2 (de) | 1993-07-12 | 1994-07-12 | Anordnung zum zerstörungsfreien Prüfen mit SQUID-Magnetfühler |
Country Status (3)
Country | Link |
---|---|
US (2) | US5729135A (de) |
EP (1) | EP0634652B1 (de) |
DE (1) | DE69427055T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5729135A (en) * | 1993-07-12 | 1998-03-17 | Sumitomo Electric Industries, Ltd. | Non-destructive testing equipment employing SQUID-type magnetic sensor in magnetic shield container |
JPH1010091A (ja) * | 1996-06-21 | 1998-01-16 | Sumitomo Electric Ind Ltd | 磁性体微粉の検出装置 |
FR2753281B1 (fr) * | 1996-09-06 | 1998-11-27 | Magsys | Detecteur magnetique |
JP3742998B2 (ja) * | 1997-03-26 | 2006-02-08 | 住友電気工業株式会社 | 磁性体濃度の検出方法及び装置 |
WO2000057200A1 (en) * | 1999-03-24 | 2000-09-28 | Case Western Reserve University | Apparatus and method for determining magnetic susceptibility |
KR100376892B1 (ko) * | 2000-07-26 | 2003-03-28 | 주식회사 레이콤 | 2차원 배열의 자기센서와 3차원 자성유체를 이용한자속밀도 표시장치 |
US6400146B1 (en) | 2000-09-12 | 2002-06-04 | Her Majesty The Queen In Right Of Canada As Represented By The Ministry Of Natural Resources | Sensor head for ACFM based crack detection |
US20020113588A1 (en) * | 2000-09-21 | 2002-08-22 | Espy Michelle A. | SQUID array magnometer with multi-frequency induction |
JP3454246B2 (ja) * | 2000-10-30 | 2003-10-06 | 株式会社日立製作所 | 磁場計測装置 |
JP4109114B2 (ja) | 2001-01-15 | 2008-07-02 | カウンスィル オブ サイエンティフィック アンド インダストリアル リサーチ | 鋼構造または構成材の非破壊評価用検出器 |
US7049810B1 (en) * | 2003-07-18 | 2006-05-23 | Lincoln Global, Inc. | Apparatus to measure fill |
WO2014053047A1 (en) | 2012-10-04 | 2014-04-10 | Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natural Resources Canada | Measurement of lay length of wire rope |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3854085A (en) * | 1973-06-07 | 1974-12-10 | Magnetics Analysis Corp | Multi-probe flux leakage testing apparatus producing bipolar signals from the largest simultaneously occurring signals of each polarity |
AU587199B2 (en) * | 1984-08-03 | 1989-08-10 | Commonwealth Scientific And Industrial Research Organisation | Conveyor belt cord break detection |
US4734643A (en) * | 1985-08-05 | 1988-03-29 | Electrocom Automation, Inc. | Method and apparatus for detecting the presence of magnetic ink within a package by magnetizing and selectively remagnitizing the ferro-magnetic materials in the package |
US5004724A (en) * | 1989-03-09 | 1991-04-02 | International Superconductor Corp. | Superconductive quantum interference device for the non-destructive evaluation of metals |
US5109196A (en) * | 1991-03-05 | 1992-04-28 | Vanderbilt University | Method and apparatus for magnetic identification and localization of flaws in conductors by canceling the field about the conductor with the field about a flawless conductor |
US5729135A (en) * | 1993-07-12 | 1998-03-17 | Sumitomo Electric Industries, Ltd. | Non-destructive testing equipment employing SQUID-type magnetic sensor in magnetic shield container |
-
1994
- 1994-07-11 US US08/273,433 patent/US5729135A/en not_active Expired - Lifetime
- 1994-07-12 DE DE69427055T patent/DE69427055T2/de not_active Expired - Lifetime
- 1994-07-12 EP EP94110845A patent/EP0634652B1/de not_active Expired - Lifetime
-
1997
- 1997-08-08 US US08/907,616 patent/US5963032A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0634652A2 (de) | 1995-01-18 |
EP0634652A3 (en) | 1995-01-25 |
US5729135A (en) | 1998-03-17 |
DE69427055T2 (de) | 2001-11-29 |
EP0634652B1 (de) | 2001-04-11 |
US5963032A (en) | 1999-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |