CA2203601C - Appareil et methode pour detecter une perte de section dans des elements de renfort metalliques magnetiques utilises dans des conducteurs tels que des conducteurs d'aluminium a ame d'acier - Google Patents

Appareil et methode pour detecter une perte de section dans des elements de renfort metalliques magnetiques utilises dans des conducteurs tels que des conducteurs d'aluminium a ame d'acier Download PDF

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Publication number
CA2203601C
CA2203601C CA002203601A CA2203601A CA2203601C CA 2203601 C CA2203601 C CA 2203601C CA 002203601 A CA002203601 A CA 002203601A CA 2203601 A CA2203601 A CA 2203601A CA 2203601 C CA2203601 C CA 2203601C
Authority
CA
Canada
Prior art keywords
conductor
source
detector
component
coil winding
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
CA002203601A
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English (en)
Other versions
CA2203601A1 (fr
Inventor
James R. Booker
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.)
Individual
Original Assignee
Individual
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 to CA002203601A priority Critical patent/CA2203601C/fr
Application filed by Individual filed Critical Individual
Priority to AU49055/97A priority patent/AU4905597A/en
Priority to IL13247297A priority patent/IL132472A0/xx
Priority to BR9714674-9A priority patent/BR9714674A/pt
Priority to PCT/US1997/018695 priority patent/WO1998048269A1/fr
Priority to JP54566498A priority patent/JP2001521632A/ja
Priority to EP97911754A priority patent/EP1000349A4/fr
Publication of CA2203601A1 publication Critical patent/CA2203601A1/fr
Application granted granted Critical
Publication of CA2203601C publication Critical patent/CA2203601C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/32Measuring arrangements characterised by the use of electric or magnetic techniques for measuring areas
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/12Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • G01B7/13Internal diameters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
CA002203601A 1997-04-24 1997-04-24 Appareil et methode pour detecter une perte de section dans des elements de renfort metalliques magnetiques utilises dans des conducteurs tels que des conducteurs d'aluminium a ame d'acier Expired - Fee Related CA2203601C (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CA002203601A CA2203601C (fr) 1997-04-24 1997-04-24 Appareil et methode pour detecter une perte de section dans des elements de renfort metalliques magnetiques utilises dans des conducteurs tels que des conducteurs d'aluminium a ame d'acier
IL13247297A IL132472A0 (en) 1997-04-24 1997-10-21 Apparatus and method of detecting loss of cross-sectional area of magnetic metallic strength members used in conductors such as aluminum conductor steel reinforced ("acsr") conductors
BR9714674-9A BR9714674A (pt) 1997-04-24 1997-10-21 Aparelho e método para a detecção de perda de área transversal de membros de resistência metálicos magnéticos usados em condutores tal como condutores reforçados de aço com condutor de alumìnio ("acsr")
PCT/US1997/018695 WO1998048269A1 (fr) 1997-04-24 1997-10-21 Appareil et procede de detection de perte de superficie de section d'elements a force metallique magnetique utilises dans des conducteurs, tels que des conducteurs en aluminium a ame d'acier ('acsr')
AU49055/97A AU4905597A (en) 1997-04-24 1997-10-21 Apparatus and method of detecting loss of cross-sectional area of magnetic metallic strength members used in conductors such as aluminum conductor steel reinforced ("acsr") conductors
JP54566498A JP2001521632A (ja) 1997-04-24 1997-10-21 アルミニウム導体鋼強化(「acsr」)導体のような導体にて使用される磁気金属強化部材の断面積の損失を検出する装置及び方法
EP97911754A EP1000349A4 (fr) 1997-04-24 1997-10-21 Appareil et procede de detection de perte de superficie de section d'elements a force metallique magnetique utilises dans des conducteurs, tels que des conducteurs en aluminium a ame d'acier ("acsr")

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002203601A CA2203601C (fr) 1997-04-24 1997-04-24 Appareil et methode pour detecter une perte de section dans des elements de renfort metalliques magnetiques utilises dans des conducteurs tels que des conducteurs d'aluminium a ame d'acier

Publications (2)

Publication Number Publication Date
CA2203601A1 CA2203601A1 (fr) 1998-10-24
CA2203601C true CA2203601C (fr) 2004-03-16

Family

ID=4160504

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002203601A Expired - Fee Related CA2203601C (fr) 1997-04-24 1997-04-24 Appareil et methode pour detecter une perte de section dans des elements de renfort metalliques magnetiques utilises dans des conducteurs tels que des conducteurs d'aluminium a ame d'acier

Country Status (7)

Country Link
EP (1) EP1000349A4 (fr)
JP (1) JP2001521632A (fr)
AU (1) AU4905597A (fr)
BR (1) BR9714674A (fr)
CA (1) CA2203601C (fr)
IL (1) IL132472A0 (fr)
WO (1) WO1998048269A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6454911B1 (en) * 2000-06-01 2002-09-24 Honeywell International Inc. Method and apparatus for determining the pass through flux of magnetic materials
US7041204B1 (en) 2000-10-27 2006-05-09 Honeywell International Inc. Physical vapor deposition components and methods of formation
GB0428138D0 (en) * 2004-12-23 2005-01-26 Aea Technology Plc Detecting failures in flexible multistrand steel structures
JP5087237B2 (ja) * 2006-06-20 2012-12-05 株式会社四国総合研究所 導線破断検出方法とこれに用いる磁化器具と検出器具
RU2542624C1 (ru) * 2014-03-12 2015-02-20 Общество с ограниченной ответственностью (ООО) "Чистые технологии СПб" Способ вихретокового контроля медной катанки и устройство для его реализации
CN104215689B (zh) * 2014-08-22 2016-09-21 国家电网公司 用于输电线电磁检测的携载与越障机构
US10816420B1 (en) 2018-04-05 2020-10-27 United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Non-invasive tension-measurement devices and methods
CN110375790A (zh) * 2019-08-02 2019-10-25 安徽华泰电缆有限公司 一种施工现场电缆检测设备
KR102824371B1 (ko) * 2024-10-28 2025-06-30 엑셀랩주식회사 파이프형 피검체용 침탄검사장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3241057A (en) * 1962-06-07 1966-03-15 United States Steel Corp Apparatus for determining grain orientation in a ferromagnetic sheet
JPS56148052A (en) * 1980-04-21 1981-11-17 Hitachi Elevator Eng & Serv Co Ltd Electromagnetic flaw detector for continuous magnetic material
US4546316A (en) * 1982-07-02 1985-10-08 Rotesco Limited Magnetic testing device for supported objects
DE3435442A1 (de) * 1984-09-27 1986-03-27 Nukem Gmbh, 6450 Hanau Verfahren und vorrichtung zur zerstoerungsfreien pruefung ferromagnetischer koerper mittels magnetisierung
DE3515977A1 (de) * 1985-05-03 1986-11-06 Nukem Gmbh, 6450 Hanau Verfahren und vorrichtung zur zerstoerungsfreien pruefung ferromagnetischer koerper
ZA871964B (fr) * 1986-03-25 1987-09-07
US5321356A (en) * 1992-05-26 1994-06-14 Ndt Technologies, Inc. Magnetic inspection device for elongated objects and inspection method

Also Published As

Publication number Publication date
WO1998048269A1 (fr) 1998-10-29
JP2001521632A (ja) 2001-11-06
AU4905597A (en) 1998-11-13
IL132472A0 (en) 2001-03-19
BR9714674A (pt) 2000-06-27
EP1000349A1 (fr) 2000-05-17
EP1000349A4 (fr) 2000-05-17
CA2203601A1 (fr) 1998-10-24

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