ATE59103T1 - Verfahren und vorrichtung zum messen des abstandes zweier sich relativ zueinander bewegender, einander gegenueberliegender flaechen. - Google Patents

Verfahren und vorrichtung zum messen des abstandes zweier sich relativ zueinander bewegender, einander gegenueberliegender flaechen.

Info

Publication number
ATE59103T1
ATE59103T1 AT87890011T AT87890011T ATE59103T1 AT E59103 T1 ATE59103 T1 AT E59103T1 AT 87890011 T AT87890011 T AT 87890011T AT 87890011 T AT87890011 T AT 87890011T AT E59103 T1 ATE59103 T1 AT E59103T1
Authority
AT
Austria
Prior art keywords
measuring
coils
transducer
transducers
distance
Prior art date
Application number
AT87890011T
Other languages
English (en)
Inventor
Bertil Granberg
Bert Richard Lanne
Original Assignee
Kamyr 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 Kamyr Ab filed Critical Kamyr Ab
Application granted granted Critical
Publication of ATE59103T1 publication Critical patent/ATE59103T1/de

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
    • G01B7/02—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
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Luminescent Compositions (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Eye Examination Apparatus (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Debugging And Monitoring (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
AT87890011T 1986-01-22 1987-01-22 Verfahren und vorrichtung zum messen des abstandes zweier sich relativ zueinander bewegender, einander gegenueberliegender flaechen. ATE59103T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/821,045 US4810964A (en) 1986-01-22 1986-01-22 Method and apparatus for measuring the distance between a measuring transducer and an opposing surface, particularly with paper pulp equipment
EP87890011A EP0232243B1 (de) 1986-01-22 1987-01-22 Verfahren und Vorrichtung zum Messen des Abstandes zweier sich relativ zueinander bewegender, einander gegenüberliegender Flächen

Publications (1)

Publication Number Publication Date
ATE59103T1 true ATE59103T1 (de) 1990-12-15

Family

ID=25232359

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87890011T ATE59103T1 (de) 1986-01-22 1987-01-22 Verfahren und vorrichtung zum messen des abstandes zweier sich relativ zueinander bewegender, einander gegenueberliegender flaechen.

Country Status (9)

Country Link
US (1) US4810964A (de)
EP (1) EP0232243B1 (de)
JP (1) JPS62217102A (de)
AT (1) ATE59103T1 (de)
BR (1) BR8700291A (de)
CA (1) CA1272244A (de)
DE (1) DE3766625D1 (de)
FI (1) FI870251A (de)
NO (1) NO870257L (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4791367A (en) * 1987-07-15 1988-12-13 Impact Systems, Inc. Contacting thickness gauge for moving sheet material
US5066911A (en) * 1989-04-07 1991-11-19 Sundstrand Data Control, Inc. Apparatus and method for sensing displacement using variations magnetic flux linkage
GB2231964A (en) * 1989-05-27 1990-11-28 Atomic Energy Authority Uk Inductive displacement monitoring
FR2656087B1 (fr) * 1989-12-14 1992-03-13 Commissariat Energie Atomique Capteur inductif et dispositifs de mesure du deplacement d'un organe mobile.
FR2656415B1 (fr) * 1989-12-27 1993-04-09 Framatome Sa Procede et dispositif de mesure simultanee de distance entre tubes metalliques et d'epaisseur d'oxyde sur les tubes.
US5243278A (en) * 1991-02-08 1993-09-07 Sundstrand Corporation Differential angular velocity sensor that is sensitive in only one degree of freedom
US5394290A (en) * 1993-07-06 1995-02-28 Alliedsignal Inc. Active tuned magnetic flux rate feedback sensing arrangement
US5583434A (en) * 1993-07-20 1996-12-10 Martin Marietta Energy Systems, Inc. Method and apparatus for monitoring armature position in direct-current solenoids
US5659248A (en) * 1994-10-17 1997-08-19 General Electric Company Multilayer eddy current probe array for complete coverage of an inspection surface without mechanical scanning
IT1295878B1 (it) * 1997-10-24 1999-05-28 Abb Kent Taylor Spa Dispositivo di misura relativa di angoli, particolarmente per steli di valvole di regolazione e valvole rotative
US6545852B1 (en) 1998-10-07 2003-04-08 Ormanco System and method for controlling an electromagnetic device
US6406102B1 (en) 1999-02-24 2002-06-18 Orscheln Management Co. Electrically operated parking brake control system
US7271585B2 (en) 2004-12-01 2007-09-18 Simmonds Precision Products, Inc. Method of fabricating a multilayer wiring board proximity sensor
SE528736C2 (sv) * 2005-06-14 2007-02-06 Daprox Ab Förfarande och anordning för montering av givare avsedd för avståndsmätning mellan stator och rotor
US7467756B2 (en) * 2006-04-10 2008-12-23 Johnson Crushers International Bowl liner movement detection method and apparatus
US9347764B2 (en) * 2014-04-23 2016-05-24 American Axle & Manufacturing, Inc. Sensor assembly configured to sense target movement in first direction and insensitive to target movement in second and third directions orthogonal to first direction

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2531414A (en) * 1947-06-16 1950-11-28 Lenard R Engvall Electrical pressure measuring device
US2548599A (en) * 1948-11-02 1951-04-10 Gen Electric Clearance control
US3441840A (en) * 1967-03-31 1969-04-29 Martin Marietta Corp Electronic thickness meter having direct readout of coating thickness
DE2214287A1 (de) * 1972-03-24 1973-10-04 Metabowerke Kg Laengenmessanordnung
DE2445111C3 (de) * 1974-09-20 1986-02-13 B & W Diesel A/S, Koebenhavn/Kopenhagen Vorrichtung zum Messen von Flächenänderungen von Maschinenteilen auf induktivem Wege
DK138287B (da) * 1976-05-31 1978-08-07 Brueel & Kjaer As Elektromekanisk målesystem til måling af mekanisk forskydning.
SE416844B (sv) * 1979-06-05 1981-02-09 Sunds Defibrator Sett och anordning for avstandsmetning mellan tva motstaende ytor av magnetiskt ledande material

Also Published As

Publication number Publication date
NO870257L (no) 1987-07-23
FI870251A0 (fi) 1987-01-21
FI870251A (fi) 1987-07-23
EP0232243A1 (de) 1987-08-12
US4810964A (en) 1989-03-07
JPS62217102A (ja) 1987-09-24
BR8700291A (pt) 1987-12-01
EP0232243B1 (de) 1990-12-12
NO870257D0 (no) 1987-01-21
DE3766625D1 (de) 1991-01-24
CA1272244A (en) 1990-07-31

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee