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PT1334328E - Metodo de medida sem contacto e dispositivo para produzir um sinal representativo de uma distancia entre superficies opostas - Google Patents

Metodo de medida sem contacto e dispositivo para produzir um sinal representativo de uma distancia entre superficies opostas

Info

Publication number
PT1334328E
PT1334328E PT01996714T PT01996714T PT1334328E PT 1334328 E PT1334328 E PT 1334328E PT 01996714 T PT01996714 T PT 01996714T PT 01996714 T PT01996714 T PT 01996714T PT 1334328 E PT1334328 E PT 1334328E
Authority
PT
Portugal
Prior art keywords
producing
distance
measurement method
signal representing
opposing surfaces
Prior art date
Application number
PT01996714T
Other languages
English (en)
Inventor
Gilles Missout
Francois Lalonde
Bourgeois Jean-Marc
Original Assignee
Hydro Quebec
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 Hydro Quebec filed Critical Hydro Quebec
Publication of PT1334328E publication Critical patent/PT1334328E/pt

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
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • 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
    • G01B7/144—Measuring play on bearings

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)
PT01996714T 2000-11-16 2001-11-07 Metodo de medida sem contacto e dispositivo para produzir um sinal representativo de uma distancia entre superficies opostas PT1334328E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/713,005 US6552667B1 (en) 2000-11-16 2000-11-16 Non-contact measuring method and apparatus for producing a signal representative of a distance between facing surfaces

Publications (1)

Publication Number Publication Date
PT1334328E true PT1334328E (pt) 2005-02-28

Family

ID=24864386

Family Applications (1)

Application Number Title Priority Date Filing Date
PT01996714T PT1334328E (pt) 2000-11-16 2001-11-07 Metodo de medida sem contacto e dispositivo para produzir um sinal representativo de uma distancia entre superficies opostas

Country Status (12)

Country Link
US (1) US6552667B1 (pt)
EP (1) EP1334328B1 (pt)
JP (1) JP3793154B2 (pt)
AR (1) AR031323A1 (pt)
AT (1) ATE277338T1 (pt)
AU (1) AU2002223318A1 (pt)
CA (1) CA2429164C (pt)
DE (1) DE60105839T2 (pt)
DK (1) DK1334328T3 (pt)
ES (1) ES2227323T3 (pt)
PT (1) PT1334328E (pt)
WO (1) WO2002040935A2 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7256588B2 (en) * 2004-04-16 2007-08-14 General Electric Company Capacitive sensor and method for non-contacting gap and dielectric medium measurement
US6989679B2 (en) * 2004-06-03 2006-01-24 General Electric Company Non-contact capacitive sensor and cable with dual layer active shield
JP4536602B2 (ja) * 2005-06-09 2010-09-01 三菱電機株式会社 ギャップ検出装置
DE102005039455B4 (de) 2005-08-18 2007-06-06 Forschungszentrum Jülich GmbH Implantat zum Einführen in Hohlkörper, Cochleaimplantat, Anordnung aus einem Implantat und Verfahren zur Herstellung
US7671607B2 (en) * 2007-09-06 2010-03-02 Honeywell International Inc. System and method for measuring air bearing gap distance
EP2362178A1 (en) * 2008-10-31 2011-08-31 Fujikura Ltd. Capacitance-type sensor
DE102009028228A1 (de) * 2009-08-04 2011-02-17 Ball Packaging Europe Gmbh Vorrichtung und Verfahren zur Oberflächenbearbeitung mit einer Prüfstation
TWI472757B (zh) * 2011-12-29 2015-02-11 Ind Tech Res Inst 具有可調範圍的非接觸式量測裝置
WO2014101943A1 (en) * 2012-12-27 2014-07-03 Mc-Monitoring S.A. Driver circuit for capacitive gap sensor
US9279655B2 (en) * 2013-02-26 2016-03-08 The United States Of America As Represented By The Secretary Of The Navy Non-contact electrical machine air gap measurement tool

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1191261A (fr) 1983-12-14 1985-07-30 Francois Lalonde Appareil de mesure dynamique et sans contact de faibles distances
EP0277421A1 (en) * 1986-12-05 1988-08-10 The University Of Western Australia Capacitance sensor arrangement
US5070302A (en) * 1989-09-05 1991-12-03 Eastman Kodak Company Capacitance probe for measuring a width of a clearance between parts
CA2041231C (fr) * 1991-04-25 1999-02-16 Marius Cloutier Mesure dynamique et sans contact de deplacement ou de permittivite a l'aide d'un capteur capacitif
US6114862A (en) * 1996-02-14 2000-09-05 Stmicroelectronics, Inc. Capacitive distance sensor
US6307385B1 (en) * 1997-12-30 2001-10-23 Vibrosystm, Inc. Capacitance measuring circuit for a capacitive sensor

Also Published As

Publication number Publication date
JP2004513377A (ja) 2004-04-30
ES2227323T3 (es) 2005-04-01
WO2002040935A3 (en) 2003-01-03
DK1334328T3 (da) 2005-01-24
EP1334328B1 (en) 2004-09-22
WO2002040935A2 (en) 2002-05-23
AU2002223318A1 (en) 2002-05-27
DE60105839D1 (de) 2004-10-28
CA2429164A1 (fr) 2002-05-23
CA2429164C (fr) 2007-01-09
US6552667B1 (en) 2003-04-22
ATE277338T1 (de) 2004-10-15
EP1334328A2 (en) 2003-08-13
DE60105839T2 (de) 2005-10-06
AR031323A1 (es) 2003-09-17
JP3793154B2 (ja) 2006-07-05

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