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DE69233065D1 - Sonde - Google Patents

Sonde

Info

Publication number
DE69233065D1
DE69233065D1 DE69233065T DE69233065T DE69233065D1 DE 69233065 D1 DE69233065 D1 DE 69233065D1 DE 69233065 T DE69233065 T DE 69233065T DE 69233065 T DE69233065 T DE 69233065T DE 69233065 D1 DE69233065 D1 DE 69233065D1
Authority
DE
Germany
Prior art keywords
probe
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
Application number
DE69233065T
Other languages
English (en)
Inventor
Frank Philip Lund
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.)
NEWT HOLDINGS Ltd
Original Assignee
NEWT HOLDINGS 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 GB919112546A external-priority patent/GB9112546D0/en
Priority claimed from GB919117307A external-priority patent/GB9117307D0/en
Priority claimed from GB9118715A external-priority patent/GB2256713B/en
Priority claimed from GB9127109A external-priority patent/GB2262607B/en
Application filed by NEWT HOLDINGS Ltd filed Critical NEWT HOLDINGS Ltd
Application granted granted Critical
Publication of DE69233065D1 publication Critical patent/DE69233065D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
DE69233065T 1991-06-11 1992-06-10 Sonde Expired - Lifetime DE69233065D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB919112546A GB9112546D0 (en) 1991-06-11 1991-06-11 Probe
GB919117307A GB9117307D0 (en) 1991-08-09 1991-08-09 Probe
GB9118715A GB2256713B (en) 1991-06-11 1991-08-30 Eddy current flaw size detecting probe
GB9127109A GB2262607B (en) 1991-12-20 1991-12-20 Probe

Publications (1)

Publication Number Publication Date
DE69233065D1 true DE69233065D1 (de) 2003-06-26

Family

ID=27450695

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69233065T Expired - Lifetime DE69233065D1 (de) 1991-06-11 1992-06-10 Sonde

Country Status (4)

Country Link
US (1) US5864229A (de)
EP (1) EP0518635B1 (de)
DE (1) DE69233065D1 (de)
NO (1) NO922298L (de)

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CN100535613C (zh) * 2005-10-10 2009-09-02 田志恒 利用电磁线圈的钢水液位检测装置
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CN101398369A (zh) * 2007-09-30 2009-04-01 通用电气公司 监测表面腐蚀的设备和方法
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JP5513821B2 (ja) * 2009-09-17 2014-06-04 株式会社荏原製作所 渦電流センサ、研磨装置、めっき装置、研磨方法、めっき方法
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EP2522994A1 (de) 2011-05-13 2012-11-14 General Electric Company Magnetische Inspektionssysteme zur Inspektion von Zielobjekten
CN103896122A (zh) * 2013-06-27 2014-07-02 洛阳威尔若普检测技术有限公司 基于电磁感应的电梯钢丝绳断绳监测装置
US10557824B1 (en) * 2015-06-17 2020-02-11 SeeScan, Inc. Resiliently deformable magnetic field transmitter cores for use with utility locating devices and systems
FR3063544B1 (fr) * 2017-03-06 2021-01-22 Neelogy Capteur de courant dc/ac isole a effet neel® integre dans un pcb
RU2735380C1 (ru) * 2017-08-25 2020-10-30 Иннова Патент Гмбх Индуктивный сенсор
TWI684762B (zh) * 2018-11-30 2020-02-11 財團法人金屬工業研究發展中心 金屬表面缺陷量測裝置及其量測方法
US11009425B1 (en) * 2019-11-27 2021-05-18 Matergenics, Inc. Electrochemical crack detector
CN115406958B (zh) * 2022-01-21 2025-02-14 南京工业职业技术大学 一种用于钢轨表面斜裂纹的检测探头及其性能测试方法
CN117907426B (zh) * 2024-03-18 2024-05-24 电子科技大学 一种基于梯度法特征分析的金属涡流无损检测方法
CN118654555B (zh) * 2024-05-31 2026-02-06 同济大学 一种多对象测速定位的方法

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Also Published As

Publication number Publication date
US5864229A (en) 1999-01-26
NO922298D0 (no) 1992-06-11
EP0518635A2 (de) 1992-12-16
NO922298L (no) 1992-12-14
EP0518635B1 (de) 2003-05-21
EP0518635A3 (en) 1993-09-22

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Legal Events

Date Code Title Description
8332 No legal effect for de