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DE3071681D1 - Method, apparatus and instrument for monitoring elongate magnetically permeable members - Google Patents

Method, apparatus and instrument for monitoring elongate magnetically permeable members

Info

Publication number
DE3071681D1
DE3071681D1 DE8080303583T DE3071681T DE3071681D1 DE 3071681 D1 DE3071681 D1 DE 3071681D1 DE 8080303583 T DE8080303583 T DE 8080303583T DE 3071681 T DE3071681 T DE 3071681T DE 3071681 D1 DE3071681 D1 DE 3071681D1
Authority
DE
Germany
Prior art keywords
instrument
monitoring
magnetically permeable
permeable members
elongate
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
Application number
DE8080303583T
Other languages
English (en)
Inventor
Alexander Harrison
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.)
Commonwealth Scientific and Industrial Research Organization CSIRO
Original Assignee
Commonwealth Scientific and Industrial Research Organization CSIRO
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
Application filed by Commonwealth Scientific and Industrial Research Organization CSIRO filed Critical Commonwealth Scientific and Industrial Research Organization CSIRO
Application granted granted Critical
Publication of DE3071681D1 publication Critical patent/DE3071681D1/de
Expired 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
    • 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

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)
DE8080303583T 1979-10-15 1980-10-10 Method, apparatus and instrument for monitoring elongate magnetically permeable members Expired DE3071681D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPE092579 1979-10-15
AUPE364880 1980-05-20

Publications (1)

Publication Number Publication Date
DE3071681D1 true DE3071681D1 (en) 1986-09-04

Family

ID=25642338

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080303583T Expired DE3071681D1 (en) 1979-10-15 1980-10-10 Method, apparatus and instrument for monitoring elongate magnetically permeable members

Country Status (7)

Country Link
EP (1) EP0027368B1 (de)
JP (2) JPS5697866A (de)
BR (1) BR8006652A (de)
DE (1) DE3071681D1 (de)
MX (1) MX148280A (de)
NZ (1) NZ195142A (de)
ZA (1) ZA806206B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1182172A (en) * 1982-04-28 1985-02-05 Frank G. Tomaiuolo Method and apparatus for non-destructive testing of magnetical permeable bodies
DE3221159A1 (de) * 1982-06-04 1983-12-08 Sidco S.A., 1205 Genève Wirbelstrompruefvorrichtung fuer bauteile
US4644274A (en) * 1983-04-01 1987-02-17 General Electric Company Apparatus for supporting an eddy current probe used to scan an irregular surface
DE3337893A1 (de) * 1983-10-19 1985-05-15 Institut Dr. Friedrich Förster Prüfgerätebau GmbH & Co KG, 7410 Reutlingen Anordnung zum pruefen eines ferromagnetischen rohres auf fehler
PL142267B1 (en) * 1983-12-30 1987-10-31 Akad Gorniczo Hutnicza Apparatus for magnetically testing conveyor belts
JPS61150765A (ja) * 1984-12-25 1986-07-09 Fuji Electric Co Ltd 加圧式注湯炉
PL148290B1 (en) * 1985-03-05 1989-10-31 Wyzsza Szkola Pedagog Magnetic defectograph sensing element for determining changes in cross-sectional areas over substantial length of an object being examined
FR2597603B1 (fr) * 1986-04-22 1990-04-20 Bruss Polt I Dispositif d'aimantation pour controle magnetographique
DE3923377C1 (de) * 1988-12-29 1990-07-26 Hochtief Ag Vorm. Gebr. Helfmann, 4300 Essen, De
IT1239958B (it) 1990-05-09 1993-11-27 Stoppani Luigi Spa Procedimento ed impianto per la preparazione di cromati alcalini da minerali di cromo
DE4037993C2 (de) * 1990-11-29 1997-01-09 Hochtief Ag Hoch Tiefbauten Verfahren zur Ermittlung der Lage einer Bruchstelle eines Spannstahls in einem Spannbetonbauteil
DE4037992C2 (de) * 1990-11-29 1997-01-09 Hochtief Ag Hoch Tiefbauten Verfahren zur Ermittlung der Lage einer Bruchstelle eines Spannstahls in einem Spannbetonbauteil
DE4223248A1 (de) * 1992-07-15 1994-01-20 Continental Ag Verfahren zum Erkennen von Fehlstellen in Stahlcordmaterial
GB9310803D0 (en) * 1993-05-21 1993-07-14 Atomic Energy Authority Uk Stress measurement
FR2751080B1 (fr) * 1996-07-15 1998-10-23 Inrets Procede et dispositif pour detecter des defauts transversaux en surface d'une piece oblongue conductrice
GB0314747D0 (en) 2003-06-25 2003-07-30 Aea Technology Plc Detecting failures in flexible multristrand steel structures
DE102007002641A1 (de) * 2007-01-12 2008-07-24 Rwe Power Ag Verfahren zur Ermittlung des Verschleißzustandes von Trommelbelägen und/oder Fördergurten an Gurtbandförderern
DE102007059836A1 (de) * 2007-11-07 2009-05-14 Osma-Aufzüge Albert Schenk Gmbh & Co. Kg Vorrichtung zur Messung von Tragseilen
FR2940685B1 (fr) * 2008-12-31 2011-03-18 Michelin Soc Tech Dispositif de controle de fils metalliques
WO2018100709A1 (ja) * 2016-12-01 2018-06-07 東京製綱株式会社 磁性線状体の損傷評価方法および損傷評価装置
JP6791401B2 (ja) * 2017-10-30 2020-11-25 日本製鉄株式会社 長尺材の磁気特性変化部検出装置及び方法
CN111965248B (zh) * 2020-08-10 2023-01-20 上海应用技术大学 一种多股胎帘线钢丝缺陷在线涡流检测装置
EP4217680A4 (de) * 2020-09-28 2024-10-30 Atomic Energy of Canada Limited/ Énergie Atomique du Canada Limitée Tiefe elektromagnetische bewehrungssonde
CN112763543B (zh) * 2020-12-29 2021-08-03 电子科技大学 一种基于主动电场的物体缺陷探测方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444458A (en) * 1966-11-21 1969-05-13 Ralph H Scott Device for detecting variations in magnetic properties of ferromagnetic material
US3899071A (en) * 1973-06-29 1975-08-12 Walter Roy Duffy Conveyor belt protective system
GB1487978A (en) * 1974-09-12 1977-10-05 Bando Chemical Ind Safety device for conveyor belt
CA1038037A (en) * 1976-05-06 1978-09-05 Noranda Mines Limited Magnetic testing device for detecting defects in elongated objects
GB2012966A (en) * 1977-10-06 1979-08-01 Health & Safety Executive Apparatus for non-destructive testing of elongate objects

Also Published As

Publication number Publication date
NZ195142A (en) 1984-09-28
JPS5697866A (en) 1981-08-06
EP0027368B1 (de) 1986-07-30
EP0027368A3 (en) 1982-04-07
JPH01162660U (de) 1989-11-13
MX148280A (es) 1983-04-06
ZA806206B (en) 1981-09-30
BR8006652A (pt) 1981-04-22
EP0027368A2 (de) 1981-04-22

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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