FR2830614B1 - Capteur de position sans contact de type a inductance mutuelle - Google Patents

Capteur de position sans contact de type a inductance mutuelle

Info

Publication number
FR2830614B1
FR2830614B1 FR0112944A FR0112944A FR2830614B1 FR 2830614 B1 FR2830614 B1 FR 2830614B1 FR 0112944 A FR0112944 A FR 0112944A FR 0112944 A FR0112944 A FR 0112944A FR 2830614 B1 FR2830614 B1 FR 2830614B1
Authority
FR
France
Prior art keywords
position sensor
mutual inductance
inductance type
type contactless
contactless position
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.)
Expired - Fee Related
Application number
FR0112944A
Other languages
English (en)
Other versions
FR2830614A1 (fr
Inventor
Bertrand Legrand
Jean Yves Voyant
Jean Paul Yonnet
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.)
Continental Automotive France SAS
Original Assignee
Siemens VDO Automotive SAS
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 Siemens VDO Automotive SAS filed Critical Siemens VDO Automotive SAS
Priority to FR0112944A priority Critical patent/FR2830614B1/fr
Publication of FR2830614A1 publication Critical patent/FR2830614A1/fr
Application granted granted Critical
Publication of FR2830614B1 publication Critical patent/FR2830614B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01D5/22—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 differentially influencing two coils
    • G01D5/2208—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 differentially influencing two coils by influencing the self-induction of the coils
    • G01D5/2241—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 differentially influencing two coils by influencing the self-induction of the coils by controlling the saturation of a magnetic circuit by means of a movable element, e.g. a magnet
    • 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
    • G01D5/2033—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 controlling the saturation of a magnetic circuit by means of a movable element, e.g. a magnet
    • 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
    • G01D5/22—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 differentially influencing two coils
    • G01D5/2291—Linear or rotary variable differential transformers (LVDTs/RVDTs) having a single primary coil and two secondary coils

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR0112944A 2001-10-09 2001-10-09 Capteur de position sans contact de type a inductance mutuelle Expired - Fee Related FR2830614B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0112944A FR2830614B1 (fr) 2001-10-09 2001-10-09 Capteur de position sans contact de type a inductance mutuelle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0112944A FR2830614B1 (fr) 2001-10-09 2001-10-09 Capteur de position sans contact de type a inductance mutuelle

Publications (2)

Publication Number Publication Date
FR2830614A1 FR2830614A1 (fr) 2003-04-11
FR2830614B1 true FR2830614B1 (fr) 2003-12-05

Family

ID=8868052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0112944A Expired - Fee Related FR2830614B1 (fr) 2001-10-09 2001-10-09 Capteur de position sans contact de type a inductance mutuelle

Country Status (1)

Country Link
FR (1) FR2830614B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109073417A (zh) * 2016-04-22 2018-12-21 Ksr Ip控股有限责任公司 用于减震器的感应传感器

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2860070A1 (fr) * 2003-09-22 2005-03-25 Siemens Vdo Automotive Capteur de deplacement et son application notamment a la detection des variations de la hauteur d'une suspension de vehicule automobile
US10837802B2 (en) 2016-07-22 2020-11-17 Regents Of The University Of Minnesota Position sensing system with an electromagnet
US10914566B2 (en) 2016-07-22 2021-02-09 Regents Of The University Of Minnesota Position sensing system with an electromagnet

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4103603C2 (de) * 1990-02-08 2003-09-11 Papst Licensing Gmbh & Co Kg Positionssensor zum Erfassen linearer oder rotatorischer Bewegungen eines Teils
DE4113745C2 (de) * 1991-04-26 1993-11-25 Mehnert Walter Dr Induktiver Stellungsgeber
DE4311973C2 (de) * 1993-04-14 1997-09-11 Pepperl & Fuchs Magneto-induktives Sensorsystem für eine magnetische Positions- und/oder Wegbestimmung
FR2800458B1 (fr) * 1999-10-27 2002-01-11 Siemens Automotive Sa Capteur analogique de position sans contact a couche noyau de largeur variable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109073417A (zh) * 2016-04-22 2018-12-21 Ksr Ip控股有限责任公司 用于减震器的感应传感器

Also Published As

Publication number Publication date
FR2830614A1 (fr) 2003-04-11

Similar Documents

Publication Publication Date Title
DE60201998D1 (de) Kontakloser näherungssensor
FR2792765B1 (fr) Actionneur lineaire electromagnetique a capteur de position
DE60128887D1 (de) Fluidzylinder mit integriertem Positionsensor
DE60119638D1 (de) Ventilmodul mit Positionssensor
DE50000670D1 (de) Induktiver Positionssensor
DE60217457D1 (de) Positionssensor
DE60130700D1 (de) Induktiver Positionsgeber
DE60129900D1 (de) Ventilmodul mit Positionssensor
DE60234567D1 (de) Kapazitives Sensorelement für einen Fingerabrucksensor
FR2792411B1 (fr) Capteur de deformation a semiconducteurs
DE60206201D1 (de) Linearer Positionssensor ohne Kontakt
NO20015552D0 (no) Hyperfölsom forskyvningssensor I - diffraktivt mönster
DE60124721D1 (de) Federsensoranordnungen
DE60214690D1 (de) Kapazitiver sensor
DE60131246D1 (de) Magnetischer Positionsgeber
FR2816102B1 (fr) Actionneur a billes
DE60130816D1 (de) RFID-Transponder
DE50110144D1 (de) Differential-Wirbelstromgeber
FR2801969B1 (fr) Capteur analogique de decalage angulaire sans contact
FR2808325B1 (fr) Capteur de position a haute resolution
DE50204029D1 (de) Passiver magnetischer positionssensor
FR2830614B1 (fr) Capteur de position sans contact de type a inductance mutuelle
BR0017320B1 (pt) dispositivo de sensoriamento de posiÇço de agulha.
FR2748805B1 (fr) Capteur de position sans contact, a effet hall
DE50114208D1 (de) Überlastfester Drucksensor

Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse

Effective date: 20160630