SE504541C2 - Förfarande och anordning för induktiv mätning av fysikaliska storheter hos ett objekt av metalliskt material jämte användning av förfarandet och anordningen - Google Patents

Förfarande och anordning för induktiv mätning av fysikaliska storheter hos ett objekt av metalliskt material jämte användning av förfarandet och anordningen

Info

Publication number
SE504541C2
SE504541C2 SE9502528A SE9502528A SE504541C2 SE 504541 C2 SE504541 C2 SE 504541C2 SE 9502528 A SE9502528 A SE 9502528A SE 9502528 A SE9502528 A SE 9502528A SE 504541 C2 SE504541 C2 SE 504541C2
Authority
SE
Sweden
Prior art keywords
measuring
magnetic field
coil
field
measuring coil
Prior art date
Application number
SE9502528A
Other languages
English (en)
Swedish (sv)
Other versions
SE9502528L (sv
SE9502528D0 (sv
Inventor
Anders Eidenvall
Sten Linder
Lennart Thegel
Original Assignee
Asea Brown Boveri
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 Asea Brown Boveri filed Critical Asea Brown Boveri
Priority to SE9502528A priority Critical patent/SE504541C2/sv
Publication of SE9502528D0 publication Critical patent/SE9502528D0/xx
Priority to US08/983,441 priority patent/US5977766A/en
Priority to DE69635353T priority patent/DE69635353T2/de
Priority to EP96923127A priority patent/EP0886756B1/fr
Priority to PCT/SE1996/000785 priority patent/WO1997003337A1/fr
Priority to JP50572797A priority patent/JP3819029B2/ja
Publication of SE9502528L publication Critical patent/SE9502528L/
Publication of SE504541C2 publication Critical patent/SE504541C2/sv

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B38/00Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • B21B38/04Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring thickness, width, diameter or other transverse dimensions of the product
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C51/00Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
    • 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
    • G01B7/003Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • 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
    • G01B7/02Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/023Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
SE9502528A 1995-07-10 1995-07-10 Förfarande och anordning för induktiv mätning av fysikaliska storheter hos ett objekt av metalliskt material jämte användning av förfarandet och anordningen SE504541C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9502528A SE504541C2 (sv) 1995-07-10 1995-07-10 Förfarande och anordning för induktiv mätning av fysikaliska storheter hos ett objekt av metalliskt material jämte användning av förfarandet och anordningen
US08/983,441 US5977766A (en) 1995-07-10 1996-06-17 Method and device for inductive measurement of physical parameters of an object of metallic material with error compensation
DE69635353T DE69635353T2 (de) 1995-07-10 1996-06-17 Verfahren und vorrichtung zur indiktiven messung von physikalischen parametern eines gegenstandes aus metall sowie deren verwendung
EP96923127A EP0886756B1 (fr) 1995-07-10 1996-06-17 Procede et dispositif de mesure par induction de parametres physiques d'un objet metallique et utilisation de ce procede et de ce dispositif
PCT/SE1996/000785 WO1997003337A1 (fr) 1995-07-10 1996-06-17 Procede et dispositif de mesure par induction de parametres physiques d'un objet metallique et utilisation de ce procede et de ce dispositif
JP50572797A JP3819029B2 (ja) 1995-07-10 1996-06-17 金属材料性物体の物理的パラメータの誘導測定方法および装置およびその方法および装置の使用

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9502528A SE504541C2 (sv) 1995-07-10 1995-07-10 Förfarande och anordning för induktiv mätning av fysikaliska storheter hos ett objekt av metalliskt material jämte användning av förfarandet och anordningen

Publications (3)

Publication Number Publication Date
SE9502528D0 SE9502528D0 (sv) 1995-07-10
SE9502528L SE9502528L (sv) 1997-01-11
SE504541C2 true SE504541C2 (sv) 1997-03-03

Family

ID=20398927

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9502528A SE504541C2 (sv) 1995-07-10 1995-07-10 Förfarande och anordning för induktiv mätning av fysikaliska storheter hos ett objekt av metalliskt material jämte användning av förfarandet och anordningen

Country Status (6)

Country Link
US (1) US5977766A (fr)
EP (1) EP0886756B1 (fr)
JP (1) JP3819029B2 (fr)
DE (1) DE69635353T2 (fr)
SE (1) SE504541C2 (fr)
WO (1) WO1997003337A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001521629A (ja) * 1997-04-21 2001-11-06 リエゾン,エレクトロニク−メカニク,エルウエム,ソシエテ,アノニム 広域パスバンドを有する導体電流強度測定用装置
US6637634B1 (en) 1998-12-21 2003-10-28 Gerber Scientific Products, Inc. Methods for calibration and automatic alignment in friction drive apparatus
US6577118B2 (en) * 2001-02-02 2003-06-10 B.D.H. Industries Inc. System and method for measuring liquid metal levels or the like
DE10145657C1 (de) * 2001-03-10 2002-10-10 Automation Hans Nix Gmbh & Co Verfahren zur Eliminierung von Fehlereinflüssen bei dem Einsatz von Magnetfeld-Sensoren zur Schichtdickenmessung
US7042207B1 (en) * 2003-11-07 2006-05-09 National Semiconductor Corporation Inductive measurement system and method
US8263409B2 (en) * 2005-11-14 2012-09-11 Abb Ab Method and apparatus for estimating a mechanical property
DE102009049821A1 (de) * 2009-10-19 2011-04-21 Icontrols, K.S. Vorrichtung und Verfahren zur Detektion von elektrisch leitfähigen Gegenständen
FR2987680B1 (fr) * 2012-03-05 2014-03-14 Smartfuture Procede de mesure de courant dans un reseau electrique
JP6445241B2 (ja) * 2014-03-13 2018-12-26 株式会社荏原製作所 渦電流センサ
RU2617731C2 (ru) * 2014-12-15 2017-04-26 Государственное казённое образовательное учреждение высшего профессионального образования "Российская таможенная академия" Устройство бесконтактного контроля исправности электротехнических объектов переменного тока
ES2945565T3 (es) * 2020-04-21 2023-07-04 Abb Schweiz Ag Un método para medir el espesor de un artículo de trabajo en un laminador

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE418996B (sv) * 1977-09-19 1981-07-06 Atomenergi Ab Forfarande och anordning for elektromagnetisk storhetsmetning i samband med ett elektriskt ledande material med hog temperatur
US4639674A (en) * 1983-04-11 1987-01-27 Schonstedt Instrument Company Apparatus and method employing extraneous field compensation for locating current-carrying objects
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
SE468405B (sv) * 1991-05-02 1993-01-11 Asea Brown Boveri Foerfarande vid kantlaegesbestaemning av metalliska material samt kantlaegesmaetare foer genomfoerande av foerfarandet

Also Published As

Publication number Publication date
EP0886756B1 (fr) 2005-10-26
EP0886756A1 (fr) 1998-12-30
US5977766A (en) 1999-11-02
DE69635353T2 (de) 2006-07-27
SE9502528L (sv) 1997-01-11
DE69635353D1 (de) 2005-12-01
WO1997003337A1 (fr) 1997-01-30
JP3819029B2 (ja) 2006-09-06
JPH11509318A (ja) 1999-08-17
SE9502528D0 (sv) 1995-07-10

Similar Documents

Publication Publication Date Title
US5059902A (en) Electromagnetic method and system using voltage induced by a decaying magnetic field to determine characteristics, including distance, dimensions, conductivity and temperature, of an electrically conductive material
US4742298A (en) Apparatus for detecting surface flaw of pipeline by electromagnetic induction
EP1196737B1 (fr) Procede et appareil de mesure inductive d'une dimension d'un objet
SE504541C2 (sv) Förfarande och anordning för induktiv mätning av fysikaliska storheter hos ett objekt av metalliskt material jämte användning av förfarandet och anordningen
US4866380A (en) Method and apparatus for determining the distance between an electromagnetic sensor and a conductive rail
JPH0812082B2 (ja) 非接触式距離測定システム及び非接触式距離測定方法
US4567435A (en) Method and apparatus for continuously measuring distance utilizing eddy current and having temperature difference influence elimination
Bae et al. A study on development of inductive sensor for automatic weld seam tracking
JP2911828B2 (ja) パラメータ補償付き複数パラメータうず電流計測システム
US4675670A (en) Apparatus for the dynamic and non-contact measurement of small distances
SE468405B (sv) Foerfarande vid kantlaegesbestaemning av metalliska material samt kantlaegesmaetare foer genomfoerande av foerfarandet
EP1709390B1 (fr) Procede et dispositif permettant de mesurer l'epaisseur et la conductivite electrique d'un objet devant etre mesure
EP0302099A1 (fr) Appareil permettant de mesurer ou de tester la dimension ou le contour en mesurant la distance
EP1709391A1 (fr) Procede et dispositif pour ameliorer la precision de mesure dans une mesure electromagnetique des dimensions et d'autre proprietes d'un objet a mesurer
JPS56145305A (en) Detecting device for uneven thickness of covered wire material
JP3216320B2 (ja) 鋼板の板厚変動測定装置
KR920007417Y1 (ko) 잔류자계측정방식의 비접촉형 경도계의 오차보정회로
US6580262B1 (en) Method and device for measuring the position of a metal strip
US5493221A (en) Method and apparatus for detecting weld junctions in steel sheets using an inductive sensor to detect thickness variations in the sheet
JPS6336250Y2 (fr)
KR100270114B1 (ko) 고온의 열연강판의 변태량 측정장치 및 그 방법
JPH03134555A (ja) 磁気探傷装置の校正方法及び装置
KR101543411B1 (ko) 코팅막 두께 측정 장치 및 그 방법
KR100299445B1 (ko) 고온의열연강판의변태량측정장치및그방법
JPH05280921A (ja) 鋼材の断面積測定装置

Legal Events

Date Code Title Description
NUG Patent has lapsed