DK0444226T3 - fremgangsmåde og apparat til justering af en forskydningsmålekæde efter hvirvelstrømsmålefremgangs- måden - Google Patents

fremgangsmåde og apparat til justering af en forskydningsmålekæde efter hvirvelstrømsmålefremgangs- måden

Info

Publication number
DK0444226T3
DK0444226T3 DK90103841.4T DK90103841T DK0444226T3 DK 0444226 T3 DK0444226 T3 DK 0444226T3 DK 90103841 T DK90103841 T DK 90103841T DK 0444226 T3 DK0444226 T3 DK 0444226T3
Authority
DK
Denmark
Prior art keywords
adjusting
eddy current
chain according
current measurement
sensor coil
Prior art date
Application number
DK90103841.4T
Other languages
English (en)
Inventor
Udo Dr Milz
Erich Dipl-Ing Birnbaum
Original Assignee
Schenck Ag Carl
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 Schenck Ag Carl filed Critical Schenck Ag Carl
Application granted granted Critical
Publication of DK0444226T3 publication Critical patent/DK0444226T3/da

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
    • G01B7/001—Constructional details of gauge heads
    • 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
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/243—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the phase or frequency of ac

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Continuous Casting (AREA)
  • Magnetic Treatment Devices (AREA)
DK90103841.4T 1990-02-28 1990-02-28 fremgangsmåde og apparat til justering af en forskydningsmålekæde efter hvirvelstrømsmålefremgangs- måden DK0444226T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90103841A EP0444226B1 (de) 1990-02-28 1990-02-28 Verfahren und Vorrichtung zum Abgleich einer Wegaufnehmer-Messkette nach dem Wirbelstrom-Messverfahren

Publications (1)

Publication Number Publication Date
DK0444226T3 true DK0444226T3 (da) 1994-05-16

Family

ID=8203701

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90103841.4T DK0444226T3 (da) 1990-02-28 1990-02-28 fremgangsmåde og apparat til justering af en forskydningsmålekæde efter hvirvelstrømsmålefremgangs- måden

Country Status (6)

Country Link
EP (1) EP0444226B1 (da)
JP (1) JP3065114B2 (da)
AT (1) ATE104427T1 (da)
DE (1) DE59005370D1 (da)
DK (1) DK0444226T3 (da)
ES (1) ES2052996T3 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012017615B4 (de) * 2012-09-06 2021-12-02 Brüel & Kjaer Vibro GmbH Wirbelstromaufnehmer und Verfahren zur Wegmessung
CN102901437A (zh) * 2012-10-11 2013-01-30 安徽科航自动化仪器有限公司 一种一体化电涡流位移传感器
CN106441378B (zh) * 2016-10-19 2019-03-05 珠海格力电器股份有限公司 电涡流传感器及其材料档位调节电阻确定方法、测试方法
DE102017002464A1 (de) * 2017-03-15 2018-09-20 Brüel & Kjaer Vibro GmbH Wegmesskette

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933677A (en) * 1955-08-26 1960-04-19 Unit Process Assemblies Probe for a thickness testing gage
US3883796A (en) * 1972-09-05 1975-05-13 Acme Cleveland Corp Proximity probe with output proportional to target distance
DE2345848C3 (de) * 1973-09-12 1986-06-19 ELEKTRO-PHYSIK Hans Nix & Dr.-Ing. E. Steingroever GmbH & Co KG, 5000 Köln Elektromagnetischer Schichtdickenmesser
AU4195085A (en) * 1984-05-31 1985-12-05 Eaton Corporation Compact displacement transducer
CH667727A5 (de) * 1985-05-28 1988-10-31 Zellweger Uster Ag Messkopf zur induktiven messung der dicke einer isolierenden schicht auf einem elektrischen leiter.

Also Published As

Publication number Publication date
JP3065114B2 (ja) 2000-07-12
DE59005370D1 (de) 1994-05-19
EP0444226A1 (de) 1991-09-04
ATE104427T1 (de) 1994-04-15
JPH04216401A (ja) 1992-08-06
ES2052996T3 (es) 1994-07-16
EP0444226B1 (de) 1994-04-13

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