SE451886B - Sett och anordning for beroringsfri metning av storheter hos eller i anslutning till elektriskt ledande material - Google Patents

Sett och anordning for beroringsfri metning av storheter hos eller i anslutning till elektriskt ledande material

Info

Publication number
SE451886B
SE451886B SE8604315A SE8604315A SE451886B SE 451886 B SE451886 B SE 451886B SE 8604315 A SE8604315 A SE 8604315A SE 8604315 A SE8604315 A SE 8604315A SE 451886 B SE451886 B SE 451886B
Authority
SE
Sweden
Prior art keywords
voltage
conductive material
coil
field
magnetic field
Prior art date
Application number
SE8604315A
Other languages
English (en)
Swedish (sv)
Other versions
SE8604315D0 (sv
Inventor
Sten Linder
Original Assignee
Sten Linder
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 Sten Linder filed Critical Sten Linder
Priority to SE8604315A priority Critical patent/SE451886B/sv
Publication of SE8604315D0 publication Critical patent/SE8604315D0/xx
Priority to AU81009/87A priority patent/AU608784B2/en
Priority to AT87906798T priority patent/ATE98367T1/de
Priority to DE87906798T priority patent/DE3788429T2/de
Priority to EP87906798A priority patent/EP0349528B1/de
Priority to PCT/SE1987/000457 priority patent/WO1988002842A1/en
Priority to US07/340,626 priority patent/US5059902A/en
Priority to JP62506161A priority patent/JPH0778489B2/ja
Publication of SE451886B publication Critical patent/SE451886B/sv
Priority to FI891597A priority patent/FI891597A0/fi

Links

Classifications

    • 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
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B7/31—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • G01B7/312—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
    • 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
    • G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
    • 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
    • G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
SE8604315A 1986-10-10 1986-10-10 Sett och anordning for beroringsfri metning av storheter hos eller i anslutning till elektriskt ledande material SE451886B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE8604315A SE451886B (sv) 1986-10-10 1986-10-10 Sett och anordning for beroringsfri metning av storheter hos eller i anslutning till elektriskt ledande material
AU81009/87A AU608784B2 (en) 1986-10-10 1987-10-09 A method and measuring system for contactless measuring the values of magnitudes relating to electrically conductive materials
AT87906798T ATE98367T1 (de) 1986-10-10 1987-10-09 Verfahren und geraet zur messung von groessen bezueglich elektrisch leitender materialien.
DE87906798T DE3788429T2 (de) 1986-10-10 1987-10-09 Verfahren und gerät zur messung von grössen bezüglich elektrisch leitender materialien.
EP87906798A EP0349528B1 (de) 1986-10-10 1987-10-09 Verfahren und gerät zur messung von grössen bezüglich elektrisch leitender materialien
PCT/SE1987/000457 WO1988002842A1 (en) 1986-10-10 1987-10-09 A method and measuring system for contactless measuring the values of magnitudes relating to electrically conductive materials
US07/340,626 US5059902A (en) 1986-10-10 1987-10-09 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
JP62506161A JPH0778489B2 (ja) 1986-10-10 1987-10-09 導電材料に関するパラメーターの大きさを無接触で測定する方法と測定装置
FI891597A FI891597A0 (fi) 1986-10-10 1989-04-03 Saett och anordning foer beroeringsfri maetning av storheter hos eller i anslutning till elektriskt ledande material.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8604315A SE451886B (sv) 1986-10-10 1986-10-10 Sett och anordning for beroringsfri metning av storheter hos eller i anslutning till elektriskt ledande material

Publications (2)

Publication Number Publication Date
SE8604315D0 SE8604315D0 (sv) 1986-10-10
SE451886B true SE451886B (sv) 1987-11-02

Family

ID=20365893

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8604315A SE451886B (sv) 1986-10-10 1986-10-10 Sett och anordning for beroringsfri metning av storheter hos eller i anslutning till elektriskt ledande material

Country Status (8)

Country Link
US (1) US5059902A (de)
EP (1) EP0349528B1 (de)
JP (1) JPH0778489B2 (de)
AU (1) AU608784B2 (de)
DE (1) DE3788429T2 (de)
FI (1) FI891597A0 (de)
SE (1) SE451886B (de)
WO (1) WO1988002842A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5354130A (en) * 1988-08-24 1994-10-11 Valtion Teknillinen Tutkimuskeskus Method and apparatus for measuring the temperature of an electrically conductive material

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SE506154C2 (sv) 1995-10-13 1997-11-17 Asea Brown Boveri Förfarande och anordning för induktiv mätning av mått och läge hos objekt av elektriskt ledande material
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Publication number Priority date Publication date Assignee Title
US5354130A (en) * 1988-08-24 1994-10-11 Valtion Teknillinen Tutkimuskeskus Method and apparatus for measuring the temperature of an electrically conductive material

Also Published As

Publication number Publication date
SE8604315D0 (sv) 1986-10-10
AU8100987A (en) 1988-05-06
AU608784B2 (en) 1991-04-18
JPH0778489B2 (ja) 1995-08-23
DE3788429D1 (de) 1994-01-20
DE3788429T2 (de) 1994-04-21
EP0349528B1 (de) 1993-12-08
WO1988002842A1 (en) 1988-04-21
FI891597A7 (fi) 1989-04-03
JPH02500215A (ja) 1990-01-25
US5059902A (en) 1991-10-22
EP0349528A1 (de) 1990-01-10
FI891597A0 (fi) 1989-04-03

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