DE60105839D1 - Berührungslose messmethode und -vorrichtung zur erzeugung eines signals, das einem abstand zwischen gegenüberliegenden oberflächen entspricht - Google Patents

Berührungslose messmethode und -vorrichtung zur erzeugung eines signals, das einem abstand zwischen gegenüberliegenden oberflächen entspricht

Info

Publication number: DE60105839D1
Authority: DE; Germany
Prior art keywords: meets; touch; generating; space; signal
Prior art date: 2000-11-16
Legal status (The legal status 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 status listed.): Expired - Lifetime

Application number

DE60105839T

Other languages

English (en)

Other versions

DE60105839T2 (de

Inventor

Gilles Missout

Francois Lalonde

Jean-Marc Bourgeois

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hydro Quebec

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.)

2000-11-16

Filing date

2001-11-07

Publication date

2004-10-28

2001-11-07 Application filed by Hydro Quebec filed Critical Hydro Quebec

2004-10-28 Publication of DE60105839D1 publication Critical patent/DE60105839D1/de

2005-10-06 Application granted granted Critical

2005-10-06 Publication of DE60105839T2 publication Critical patent/DE60105839T2/de

2021-11-08 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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)

DE60105839T 2000-11-16 2001-11-07 Berührungslose messmethode und -vorrichtung zur erzeugung eines signals, das einem abstand zwischen gegenüberliegenden oberflächen entspricht Expired - Lifetime DE60105839T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US713005		2000-11-16
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
PCT/CA2001/001571 WO2002040935A2 (en)	2000-11-16	2001-11-07	Non-contact measuring method and apparatus for producing a signal representative of a distance between facing surfaces

Publications (2)

Publication Number	Publication Date
DE60105839D1 true DE60105839D1 (de)	2004-10-28
DE60105839T2 DE60105839T2 (de)	2005-10-06

Family

ID=24864386

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE60105839T Expired - Lifetime DE60105839T2 (de)	2000-11-16	2001-11-07	Berührungslose messmethode und -vorrichtung zur erzeugung eines signals, das einem abstand zwischen gegenüberliegenden oberflächen entspricht

Country Status (12)

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

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
WO2010050607A1 (ja) *	2008-10-31	2010-05-06	株式会社フジクラ	静電容量型センサ
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 (de) *	1986-12-05	1988-08-10	The University Of Western Australia	Kapazitätsmessanordnung
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

2000
- 2000-11-16 US US09/713,005 patent/US6552667B1/en not_active Expired - Lifetime
2001
- 2001-11-07 EP EP01996714A patent/EP1334328B1/de not_active Expired - Lifetime
- 2001-11-07 PT PT01996714T patent/PT1334328E/pt unknown
- 2001-11-07 JP JP2002542818A patent/JP3793154B2/ja not_active Expired - Fee Related
- 2001-11-07 AU AU2002223318A patent/AU2002223318A1/en not_active Abandoned
- 2001-11-07 DK DK01996714T patent/DK1334328T3/da active
- 2001-11-07 CA CA002429164A patent/CA2429164C/fr not_active Expired - Lifetime
- 2001-11-07 WO PCT/CA2001/001571 patent/WO2002040935A2/en active IP Right Grant
- 2001-11-07 AT AT01996714T patent/ATE277338T1/de active
- 2001-11-07 DE DE60105839T patent/DE60105839T2/de not_active Expired - Lifetime
- 2001-11-07 ES ES01996714T patent/ES2227323T3/es not_active Expired - Lifetime
- 2001-11-12 AR ARP010105277A patent/AR031323A1/es active IP Right Grant

Also Published As

Publication number	Publication date
ES2227323T3 (es)	2005-04-01
WO2002040935A3 (en)	2003-01-03
EP1334328B1 (de)	2004-09-22
CA2429164C (fr)	2007-01-09
JP2004513377A (ja)	2004-04-30
PT1334328E (pt)	2005-02-28
CA2429164A1 (fr)	2002-05-23
ATE277338T1 (de)	2004-10-15
DK1334328T3 (da)	2005-01-24
WO2002040935A2 (en)	2002-05-23
AU2002223318A1 (en)	2002-05-27
JP3793154B2 (ja)	2006-07-05
US6552667B1 (en)	2003-04-22
DE60105839T2 (de)	2005-10-06
AR031323A1 (es)	2003-09-17
EP1334328A2 (de)	2003-08-13

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Legal Events

Date	Code	Title	Description
2005-11-10	8364	No opposition during term of opposition