SE0303610D0 - Metod och anordning för förbättring av mätnoggrannheten vid elektromagnetisk mätning av dimensioner och andra egenskaper hos ett mätobjekt - Google Patents

Metod och anordning för förbättring av mätnoggrannheten vid elektromagnetisk mätning av dimensioner och andra egenskaper hos ett mätobjekt

Info

Publication number
SE0303610D0
SE0303610D0 SE0303610A SE0303610A SE0303610D0 SE 0303610 D0 SE0303610 D0 SE 0303610D0 SE 0303610 A SE0303610 A SE 0303610A SE 0303610 A SE0303610 A SE 0303610A SE 0303610 D0 SE0303610 D0 SE 0303610D0
Authority
SE
Sweden
Prior art keywords
measured
coil
properties
field
dimensions
Prior art date
Application number
SE0303610A
Other languages
English (en)
Other versions
SE527125C2 (sv
SE0303610L (sv
Inventor
Sten Linder
Original Assignee
Abb Ab
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 Abb Ab filed Critical Abb Ab
Priority to SE0303610A priority Critical patent/SE527125C2/sv
Publication of SE0303610D0 publication Critical patent/SE0303610D0/sv
Priority to PT48091565T priority patent/PT1709391E/pt
Priority to CNB2004800393185A priority patent/CN100449253C/zh
Priority to EP04809156A priority patent/EP1709391B1/en
Priority to PCT/SE2004/001983 priority patent/WO2005064269A1/en
Priority to JP2006546920A priority patent/JP4559436B2/ja
Priority to ES04809156T priority patent/ES2395729T3/es
Priority to US10/585,127 priority patent/US7701206B2/en
Publication of SE0303610L publication Critical patent/SE0303610L/sv
Publication of SE527125C2 publication Critical patent/SE527125C2/sv

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
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom

Landscapes

  • 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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
SE0303610A 2003-12-31 2003-12-31 Metod och anordning för beröringsfri mätning av tjocklek eller ledningsförmåga med elektromagnetisk induktion SE527125C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE0303610A SE527125C2 (sv) 2003-12-31 2003-12-31 Metod och anordning för beröringsfri mätning av tjocklek eller ledningsförmåga med elektromagnetisk induktion
PT48091565T PT1709391E (pt) 2003-12-31 2004-12-22 Método e dispositivo para a medição eletromagnética de espessura e condutividade elétrica
CNB2004800393185A CN100449253C (zh) 2003-12-31 2004-12-22 厚度和电导率的电磁测量方法与装置
EP04809156A EP1709391B1 (en) 2003-12-31 2004-12-22 A method and a device for electromagnetic measurement of thickness and electrical conductivity
PCT/SE2004/001983 WO2005064269A1 (en) 2003-12-31 2004-12-22 A method and a device for electromagnetic measurement of thickness and electrical conductivity
JP2006546920A JP4559436B2 (ja) 2003-12-31 2004-12-22 厚さ及び電気伝導度の電磁気学的測定ための方法及びデバイス
ES04809156T ES2395729T3 (es) 2003-12-31 2004-12-22 Método y dispositivo para la medición electromagnética del espesor y la conductividad eléctrica
US10/585,127 US7701206B2 (en) 2003-12-31 2004-12-22 Method and a device for non-contact electromagnetic measurement of properties of objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0303610A SE527125C2 (sv) 2003-12-31 2003-12-31 Metod och anordning för beröringsfri mätning av tjocklek eller ledningsförmåga med elektromagnetisk induktion

Publications (3)

Publication Number Publication Date
SE0303610D0 true SE0303610D0 (sv) 2003-12-31
SE0303610L SE0303610L (sv) 2005-07-01
SE527125C2 SE527125C2 (sv) 2005-12-27

Family

ID=30768917

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0303610A SE527125C2 (sv) 2003-12-31 2003-12-31 Metod och anordning för beröringsfri mätning av tjocklek eller ledningsförmåga med elektromagnetisk induktion

Country Status (8)

Country Link
US (1) US7701206B2 (sv)
EP (1) EP1709391B1 (sv)
JP (1) JP4559436B2 (sv)
CN (1) CN100449253C (sv)
ES (1) ES2395729T3 (sv)
PT (1) PT1709391E (sv)
SE (1) SE527125C2 (sv)
WO (1) WO2005064269A1 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1925905B1 (en) 2006-11-23 2011-03-02 Abb Ab Signal processing method and unit for a dimension-gauging system
CN101561466B (zh) * 2008-04-18 2011-01-26 中国科学院金属研究所 一种涡流电导率测量方法
CN101769713B (zh) * 2008-12-29 2013-05-01 天津普林电路股份有限公司 多层印刷电路板内层线路层铜厚的内阻检测方法
EP2629121B1 (en) * 2012-02-17 2016-04-06 Mettler-Toledo Safeline Limited Metal detector for production and packaging lines
JP2017072536A (ja) * 2015-10-09 2017-04-13 株式会社Ihi 導電性複合材料の繊維の配列の乱れの検出方法、及び導電性複合材料の繊維の配列の乱れの検出装置
CN106931870A (zh) * 2017-04-07 2017-07-07 中国矿业大学 一种刮板输送机中部槽磨损检测装置及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006405A (en) * 1975-01-13 1977-02-01 The Singer Company Method and apparatus for measuring parameters of a conductive material which can be used in independently determining thickness and conductivity
US4271393A (en) * 1978-12-29 1981-06-02 The Boeing Company Apparatus and method for eddy current detection of subsurface discontinuities in conductive bodies
JPS59231447A (ja) * 1983-06-15 1984-12-26 Nippon Steel Corp パルス電流による変態量率の測定方法
US4639669A (en) * 1983-09-26 1987-01-27 Lockheed Missiles & Space Company, Inc. Pulsed electromagnetic nondestructive test method for determining volume density of graphite fibers in a graphite-epoxy composite material
EP0211905B1 (en) * 1985-02-15 1990-10-03 The Broken Hill Proprietary Company Limited Classification of steel
SE451886B (sv) * 1986-10-10 1987-11-02 Sten Linder Sett och anordning for beroringsfri metning av storheter hos eller i anslutning till elektriskt ledande material
US5283520A (en) * 1991-04-04 1994-02-01 Martin Philip W Method of determining thickness of magnetic pipe by measuring the time it takes the pipe to reach magnetic saturation
CA2088918C (en) * 1991-06-04 1996-07-02 Seigo Ando Magnetic detecting method and apparatus therefor
SE517293C2 (sv) * 1999-06-30 2002-05-21 Abb Ab Förfarande och anordning för induktiv mätning av geometrisk dimension och elektrisk egenskap med motriktade magnetfält
JP2001041703A (ja) * 1999-07-29 2001-02-16 Sanki System Engineering Kk 距離計及び厚み計
US6593737B2 (en) * 2000-08-24 2003-07-15 Shell Oil Company Method for measuring the wall thickness of an electrically conductive object

Also Published As

Publication number Publication date
SE527125C2 (sv) 2005-12-27
EP1709391B1 (en) 2012-11-21
ES2395729T3 (es) 2013-02-14
US20090058408A1 (en) 2009-03-05
CN1906458A (zh) 2007-01-31
WO2005064269A1 (en) 2005-07-14
JP2007517214A (ja) 2007-06-28
US7701206B2 (en) 2010-04-20
SE0303610L (sv) 2005-07-01
PT1709391E (pt) 2013-01-09
CN100449253C (zh) 2009-01-07
EP1709391A1 (en) 2006-10-11
JP4559436B2 (ja) 2010-10-06

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