FR2605400A1 - Proximity detector - Google Patents

Proximity detector Download PDF

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Publication number
FR2605400A1
FR2605400A1 FR8614435A FR8614435A FR2605400A1 FR 2605400 A1 FR2605400 A1 FR 2605400A1 FR 8614435 A FR8614435 A FR 8614435A FR 8614435 A FR8614435 A FR 8614435A FR 2605400 A1 FR2605400 A1 FR 2605400A1
Authority
FR
France
Prior art keywords
detector
coil
deposited
face
detector according
Prior art date
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.)
Granted
Application number
FR8614435A
Other languages
English (en)
French (fr)
Other versions
FR2605400B1 (enrdf_load_stackoverflow
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.)
Renault SA
Original Assignee
Renault SA
Regie Nationale des Usines Renault
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 Renault SA, Regie Nationale des Usines Renault filed Critical Renault SA
Priority to FR8614435A priority Critical patent/FR2605400A1/fr
Publication of FR2605400A1 publication Critical patent/FR2605400A1/fr
Application granted granted Critical
Publication of FR2605400B1 publication Critical patent/FR2605400B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01D5/14—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 magnitude of a current or voltage
    • G01D5/20—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 magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/2006—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 magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/202—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 magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by movable a non-ferromagnetic conductive element
    • 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
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/101—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
FR8614435A 1986-10-17 1986-10-17 Proximity detector Granted FR2605400A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8614435A FR2605400A1 (en) 1986-10-17 1986-10-17 Proximity detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8614435A FR2605400A1 (en) 1986-10-17 1986-10-17 Proximity detector

Publications (2)

Publication Number Publication Date
FR2605400A1 true FR2605400A1 (en) 1988-04-22
FR2605400B1 FR2605400B1 (enrdf_load_stackoverflow) 1991-01-11

Family

ID=9339938

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8614435A Granted FR2605400A1 (en) 1986-10-17 1986-10-17 Proximity detector

Country Status (1)

Country Link
FR (1) FR2605400A1 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0544043A1 (en) * 1991-11-25 1993-06-02 Neopost Industrie Positional encoder
EP0557608A1 (de) * 1992-02-27 1993-09-01 VOGT electronic Aktiengesellschaft Spulenaufbau
WO2002001159A1 (de) * 2000-06-26 2002-01-03 Ulrich Kindler Vorrichtung zur berührungslosen wegmessung, insbesondere zur stellungs- und bewegungserfassung
EP1296160A1 (de) * 2001-09-21 2003-03-26 Senstronic (Société Anonyme) Induktiver Näherungsschalter
EP1795904A1 (de) * 2005-12-07 2007-06-13 SICK STEGMANN GmbH Verfahren und Vorrichtung zur Justierung des Sensorabstands in einer Positions- und/oder Geschwindigkeitsmesseinrichtung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2140379A1 (de) * 1971-08-12 1973-02-15 Walter Dr Ing Klaschka Annaeherungsschalter
FR2155885A1 (enrdf_load_stackoverflow) * 1971-10-13 1973-05-25 Telemecanique Electrique
US4042876A (en) * 1976-04-29 1977-08-16 The United States Of America As Represented By The United States Energy Research And Development Administration Eddy current gauge for monitoring displacement using printed circuit coil
FR2516250A1 (fr) * 1981-11-10 1983-05-13 Etude Dev Rech Indl Dispositif de detection de la presence d'objets dans des caisses fermees
FR2525776A1 (fr) * 1982-04-21 1983-10-28 Renault Capteur de proximite a influence magnetique

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2140379A1 (de) * 1971-08-12 1973-02-15 Walter Dr Ing Klaschka Annaeherungsschalter
FR2155885A1 (enrdf_load_stackoverflow) * 1971-10-13 1973-05-25 Telemecanique Electrique
US4042876A (en) * 1976-04-29 1977-08-16 The United States Of America As Represented By The United States Energy Research And Development Administration Eddy current gauge for monitoring displacement using printed circuit coil
FR2516250A1 (fr) * 1981-11-10 1983-05-13 Etude Dev Rech Indl Dispositif de detection de la presence d'objets dans des caisses fermees
FR2525776A1 (fr) * 1982-04-21 1983-10-28 Renault Capteur de proximite a influence magnetique

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0544043A1 (en) * 1991-11-25 1993-06-02 Neopost Industrie Positional encoder
EP0557608A1 (de) * 1992-02-27 1993-09-01 VOGT electronic Aktiengesellschaft Spulenaufbau
WO2002001159A1 (de) * 2000-06-26 2002-01-03 Ulrich Kindler Vorrichtung zur berührungslosen wegmessung, insbesondere zur stellungs- und bewegungserfassung
US6853183B2 (en) 2000-06-26 2005-02-08 Ulrich Kindler Non-contact position sensor having helicoidal conductor forming a measuring surface covering a measuring object
EP1296160A1 (de) * 2001-09-21 2003-03-26 Senstronic (Société Anonyme) Induktiver Näherungsschalter
EP1795904A1 (de) * 2005-12-07 2007-06-13 SICK STEGMANN GmbH Verfahren und Vorrichtung zur Justierung des Sensorabstands in einer Positions- und/oder Geschwindigkeitsmesseinrichtung

Also Published As

Publication number Publication date
FR2605400B1 (enrdf_load_stackoverflow) 1991-01-11

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Date Code Title Description
ST Notification of lapse