ATE210272T1 - Verfahren und vorrichtung zum induktiven messen der lage und der abmessungen von messobjekten aus elektrisch leitfähigem material - Google Patents

Verfahren und vorrichtung zum induktiven messen der lage und der abmessungen von messobjekten aus elektrisch leitfähigem material

Info

Publication number
ATE210272T1
ATE210272T1 AT96935660T AT96935660T ATE210272T1 AT E210272 T1 ATE210272 T1 AT E210272T1 AT 96935660 T AT96935660 T AT 96935660T AT 96935660 T AT96935660 T AT 96935660T AT E210272 T1 ATE210272 T1 AT E210272T1
Authority
AT
Austria
Prior art keywords
measuring
dimensions
electrically conductive
receiver coil
measuring region
Prior art date
Application number
AT96935660T
Other languages
English (en)
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
Application granted granted Critical
Publication of ATE210272T1 publication Critical patent/ATE210272T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
    • 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
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
AT96935660T 1995-10-13 1996-09-27 Verfahren und vorrichtung zum induktiven messen der lage und der abmessungen von messobjekten aus elektrisch leitfähigem material ATE210272T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9503583A SE506154C2 (sv) 1995-10-13 1995-10-13 Förfarande och anordning för induktiv mätning av mått och läge hos objekt av elektriskt ledande material
PCT/SE1996/001207 WO1997014013A1 (en) 1995-10-13 1996-09-27 A method and a device for inductive measurement of measures and positions of objects of electrically conductive material

Publications (1)

Publication Number Publication Date
ATE210272T1 true ATE210272T1 (de) 2001-12-15

Family

ID=20399816

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96935660T ATE210272T1 (de) 1995-10-13 1996-09-27 Verfahren und vorrichtung zum induktiven messen der lage und der abmessungen von messobjekten aus elektrisch leitfähigem material

Country Status (7)

Country Link
US (1) US6236198B1 (de)
EP (1) EP0876580B1 (de)
JP (1) JPH11513496A (de)
AT (1) ATE210272T1 (de)
DE (1) DE69617741T2 (de)
SE (1) SE506154C2 (de)
WO (1) WO1997014013A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6577118B2 (en) * 2001-02-02 2003-06-10 B.D.H. Industries Inc. System and method for measuring liquid metal levels or the like
SE525078C2 (sv) * 2001-06-29 2004-11-23 Abb Ab Metod samt induktiv mätanordning för detektering av mittpunkten hos ett elektriskt ledande material
US20040008022A1 (en) * 2002-07-11 2004-01-15 Viola Jeffrey L. Current sensor
SE527091C2 (sv) * 2003-12-31 2005-12-20 Abb Ab Metod och anordning för beröringsfri mätning av tjocklek och elektriska ledningsförmåga hos ett mätobjekt
CN1834690B (zh) * 2006-04-12 2010-08-18 郭有军 通过式金属探测系统
DE102010031142A1 (de) * 2010-05-07 2011-11-10 Robert Bosch Gmbh Erfassung eines metallischen oder magnetischen Objekts
CN103958412A (zh) 2011-09-15 2014-07-30 奥若可博有限公司 用于从浓锂卤水制备碳酸锂的方法
GB2507269A (en) * 2012-10-23 2014-04-30 Wfs Technologies Ltd Determining the spatial relationship between two surfaces
DE102013209805A1 (de) * 2013-05-27 2014-11-27 iCONTROLS k.s. Induktiver Sensor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3539911A (en) * 1968-06-21 1970-11-10 Dresser Ind Induction well logging apparatus having investigative field of asymmetric sensitivity
US3693075A (en) * 1969-11-15 1972-09-19 Forster F M O Eddy current system for testing tubes for defects,eccentricity,and wall thickness
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
US4591785A (en) * 1983-10-25 1986-05-27 Mobil Oil Corporation Method for detecting soft spots in the hardness of steel casing
GB2158240B (en) * 1984-04-26 1988-01-27 Standard Telephones Cables Ltd A null-balanced proximity sensor
US4686471A (en) * 1984-10-09 1987-08-11 Kawasaki Steel Corporation System for online-detection of the transformation value and/or flatness of steel or a magnetic material by detecting changes in induced voltages due to interlinked magnetic fluxes in detecting coils
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
US4950986A (en) * 1988-06-27 1990-08-21 Combustion Engineering, Inc. Magnetic proximity sensor for measuring gap between opposed refiner plates
SE468405B (sv) * 1991-05-02 1993-01-11 Asea Brown Boveri Foerfarande vid kantlaegesbestaemning av metalliska material samt kantlaegesmaetare foer genomfoerande av foerfarandet
DE4126921C2 (de) * 1991-08-14 1996-01-18 Elmeg Vorrichtung zur induktiven Messung der Lage eines Metallbandes
EP0529181A3 (en) * 1991-08-28 1993-05-26 Nishimatsu Construction Co., Ltd. Method and system for searching reinforcing steel in concrete

Also Published As

Publication number Publication date
US6236198B1 (en) 2001-05-22
JPH11513496A (ja) 1999-11-16
SE506154C2 (sv) 1997-11-17
SE9503583D0 (sv) 1995-10-13
EP0876580A1 (de) 1998-11-11
EP0876580B1 (de) 2001-12-05
DE69617741D1 (de) 2002-01-17
SE9503583L (sv) 1997-04-14
DE69617741T2 (de) 2002-08-08
WO1997014013A1 (en) 1997-04-17

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