DE69221829T2 - Gerät zur detektion von magnetischem fluss - Google Patents

Gerät zur detektion von magnetischem fluss

Info

Publication number
DE69221829T2
DE69221829T2 DE69221829T DE69221829T DE69221829T2 DE 69221829 T2 DE69221829 T2 DE 69221829T2 DE 69221829 T DE69221829 T DE 69221829T DE 69221829 T DE69221829 T DE 69221829T DE 69221829 T2 DE69221829 T2 DE 69221829T2
Authority
DE
Germany
Prior art keywords
magnetic flow
flow detector
detector
magnetic
flow
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
Application number
DE69221829T
Other languages
English (en)
Other versions
DE69221829D1 (de
Inventor
Seigo Ando
Yasuhiro Matsufuji
Hiroshi Maki
Mamoru Inaba
Kenichi Iwanaga
Atsuhisa Takekoshi
Masaki Takenaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP3175488A external-priority patent/JP2526748B2/ja
Application filed by NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Publication of DE69221829D1 publication Critical patent/DE69221829D1/de
Application granted granted Critical
Publication of DE69221829T2 publication Critical patent/DE69221829T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Measuring Magnetic Variables (AREA)
DE69221829T 1991-06-04 1992-02-24 Gerät zur detektion von magnetischem fluss Expired - Fee Related DE69221829T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP13291191 1991-06-04
JP3175488A JP2526748B2 (ja) 1991-01-19 1991-07-16 金属帯の異常部検出装置
PCT/JP1991/001685 WO1992021963A1 (en) 1991-06-04 1991-12-03 Method for sensing magnetism and device thereof
PCT/JP1992/000191 WO1992021964A1 (fr) 1991-06-04 1992-02-24 Procede de detection d'un flux magnetique et dispositif conçu a cet effet

Publications (2)

Publication Number Publication Date
DE69221829D1 DE69221829D1 (de) 1997-10-02
DE69221829T2 true DE69221829T2 (de) 1998-04-09

Family

ID=26467374

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221829T Expired - Fee Related DE69221829T2 (de) 1991-06-04 1992-02-24 Gerät zur detektion von magnetischem fluss

Country Status (3)

Country Link
EP (1) EP0544911B1 (de)
DE (1) DE69221829T2 (de)
WO (2) WO1992021963A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997016722A1 (fr) * 1995-10-31 1997-05-09 Nkk Corporation Capteur magnetique, procede et equipement de detection de defauts magnetiques utilisant ce capteur
US5804964A (en) * 1996-11-29 1998-09-08 Noranda Inc. Wire rope damage index monitoring device
CN102495131B (zh) * 2011-11-28 2015-03-04 中国石油集团川庆钻探工程有限公司 一种钻具井口漏磁检测装置与方法
CN109725052B (zh) * 2019-01-31 2023-08-25 合肥中大检测技术有限公司 磁敏传感器阵列的支持机构及钢管纵向缺陷漏磁检测装置
US11828811B2 (en) 2019-08-06 2023-11-28 Integral Geometry Science Inc. Storage battery inspection device and storage battery inspection method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5163666A (ja) * 1974-11-29 1976-06-02 Mitsubishi Electric Corp Jikihoshosochi
JPS61147158A (ja) * 1984-12-21 1986-07-04 Nippon Steel Corp ストリツプの欠陥検出装置
JPH0430540Y2 (de) * 1985-01-11 1992-07-23
JPS61277051A (ja) * 1985-05-31 1986-12-08 Sumitomo Metal Ind Ltd 磁気特性測定装置
JPS6396547A (ja) * 1986-10-14 1988-04-27 Nippon Steel Corp 帯状金属板の欠陥検出装置
JPH0628690Y2 (ja) * 1988-04-05 1994-08-03 新日本製鐵株式会社 金属板の欠陥検出装置

Also Published As

Publication number Publication date
WO1992021964A1 (fr) 1992-12-10
DE69221829D1 (de) 1997-10-02
EP0544911A4 (de) 1994-02-16
EP0544911B1 (de) 1997-08-27
WO1992021963A1 (en) 1992-12-10
EP0544911A1 (de) 1993-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee