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DE60100913D1 - Linearer Positionssensor mittels magnetischer Felder - Google Patents

Linearer Positionssensor mittels magnetischer Felder

Info

Publication number
DE60100913D1
DE60100913D1 DE60100913T DE60100913T DE60100913D1 DE 60100913 D1 DE60100913 D1 DE 60100913D1 DE 60100913 T DE60100913 T DE 60100913T DE 60100913 T DE60100913 T DE 60100913T DE 60100913 D1 DE60100913 D1 DE 60100913D1
Authority
DE
Germany
Prior art keywords
position sensor
magnetic fields
linear position
linear
fields
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 - Lifetime
Application number
DE60100913T
Other languages
English (en)
Other versions
DE60100913T2 (de
Inventor
Charles Albert Spellman
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 GmbH
Original Assignee
Siemens Corp
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 Corp filed Critical Siemens Corp
Publication of DE60100913D1 publication Critical patent/DE60100913D1/de
Application granted granted Critical
Publication of DE60100913T2 publication Critical patent/DE60100913T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01D5/142—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 using Hall-effect devices
    • G01D5/145—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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • 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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24428—Error prevention

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)
DE60100913T 2000-02-10 2001-02-08 Linearer Positionssensor mittels magnetischer Felder Expired - Lifetime DE60100913T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US499523 1995-07-07
US09/499,523 US6411081B1 (en) 2000-02-10 2000-02-10 Linear position sensor using magnetic fields

Publications (2)

Publication Number Publication Date
DE60100913D1 true DE60100913D1 (de) 2003-11-13
DE60100913T2 DE60100913T2 (de) 2004-09-09

Family

ID=23985588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60100913T Expired - Lifetime DE60100913T2 (de) 2000-02-10 2001-02-08 Linearer Positionssensor mittels magnetischer Felder

Country Status (5)

Country Link
US (1) US6411081B1 (de)
EP (1) EP1132717B1 (de)
JP (1) JP4653323B2 (de)
DE (1) DE60100913T2 (de)
ES (1) ES2208473T3 (de)

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US6670805B1 (en) * 2000-09-22 2003-12-30 Alliant Techsystems Inc. Displacement sensor containing magnetic field sensing element between a pair of biased magnets movable as a unit
DE10108732A1 (de) * 2001-02-23 2002-09-05 Philips Corp Intellectual Pty Vorrichtung mit einem magnetischen Positionssensor
DE10219950C1 (de) * 2002-05-03 2003-10-30 Hilti Ag Pneumatisches Schlagwerk mit magnetfeldempfindlichen Sensor
JP2005527817A (ja) * 2002-05-24 2005-09-15 アサイラム リサーチ コーポレーション デジタル電子機器を持つ線形可変差動変圧器
US20040017187A1 (en) * 2002-07-24 2004-01-29 Van Ostrand Kent E. Magnetoresistive linear position sensor
US7119534B2 (en) * 2002-12-18 2006-10-10 Koninklijke Philips Electronics N.V. Magnetic position sensor
CN101424544B (zh) * 2003-02-14 2012-04-25 Bei传感器及系统有限公司 使用线性霍尔效应传感器、具有增强线性磁体配置的位置传感器
US7124750B2 (en) * 2003-10-31 2006-10-24 Siemens Vdo Automotive Inc. Relative position sensing for an exhaust gas recirculation valve
US7088095B1 (en) 2004-02-04 2006-08-08 Honeywell International Inc. Balanced magnetic linear displacement sensor
DE102004057909A1 (de) * 2004-11-30 2006-06-01 Bourns, Inc., Riverside Linearer Positionssensor
US7302940B2 (en) * 2005-09-26 2007-12-04 Cummins, Inc Variable reluctance position sensor
JP2007147603A (ja) * 2005-10-31 2007-06-14 Alps Electric Co Ltd 位置検出装置及びこれを備えたｅｇｒセンサ
DE102007001606A1 (de) * 2007-01-10 2008-07-17 Vacuumschmelze Gmbh & Co. Kg Anordnung zur Messung der Position eines Magneten relativ zu einem Magnetkern
KR100905937B1 (ko) * 2007-05-03 2009-07-06 국방과학연구소 선형 홀 센서를 이용한 브러시리스 ｄｃ 모터 및 이 모터속도 신호 구현 방법
JP4921327B2 (ja) * 2007-11-27 2012-04-25 シーケーディ株式会社 磁気リニア測定装置
US7834617B2 (en) * 2008-01-22 2010-11-16 Ford Global Technologies, Llc Magnetoresistive continuous seat track position sensor
US9448087B2 (en) 2011-10-10 2016-09-20 Methode Electronics, Inc. Contactless magnetic linear position sensor
US20140260868A1 (en) * 2013-03-15 2014-09-18 Dienes Corporation Usa Slitting Machine
DE102013206518A1 (de) 2013-04-12 2014-10-16 Zf Friedrichshafen Ag Magnetfeldsensorvorrichtung, Betätigungsvorrichtung und Verfahren zur Bestimmung einer Relativposition
US9470552B2 (en) * 2014-02-06 2016-10-18 Infineon Technologies Ag Axial and perpendicular angle sensor in single package
DE102014223884A1 (de) 2014-11-24 2016-05-25 Micro-Epsilon Messtechnik Gmbh & Co. Kg Sensoranordnung und Verfahren zum Bestimmen einer Position und/oder einer Positionsänderungeines Messobjekts
DE102016205766A1 (de) * 2016-04-07 2017-10-12 Schaeffler Technologies AG & Co. KG Kupplungs- / Getriebebetätigungsvorrichtung und linearer Wegsensor mit gekippter Doppelmagnetanordnung
DE102017205472A1 (de) * 2017-03-31 2018-10-04 Robert Bosch Gmbh Sensoranordnung zur berührungslosen linearen Positionserfassung
JP2019167975A (ja) * 2018-03-22 2019-10-03 パナソニックＩｐマネジメント株式会社 流体制御弁及びこれを用いた遮断装置
US11112273B2 (en) 2018-10-25 2021-09-07 KSR IP Holdings, LLC Two magnet sensor systems
US11573072B2 (en) 2018-12-13 2023-02-07 Analog Devices International Unlimited Company Magnetic position determination systems and methods
US11643903B2 (en) * 2019-11-05 2023-05-09 Halliburton Energy Services, Inc. Reducing magnetic hysteresis of a position sensor assembly
US12366306B2 (en) 2021-08-12 2025-07-22 Transportation Ip Holdings, Llc Evaluation system and method

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JPH01170801A (ja) * 1987-12-25 1989-07-05 Ckd Corp 流体圧シリンダのピストン位置検出装置
DE8901770U1 (de) * 1989-02-15 1990-07-26 Schaltbau GmbH, 8000 München Stellantrieb
JPH0778529B2 (ja) * 1989-06-28 1995-08-23 株式会社東海理化電機製作所 強磁性体磁気抵抗素子
JP2990822B2 (ja) 1991-03-14 1999-12-13 ソニー・プレシジョン・テクノロジー株式会社 磁気センサ
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US5570015A (en) 1992-02-05 1996-10-29 Mitsubishi Denki Kabushiki Kaisha Linear positional displacement detector for detecting linear displacement of a permanent magnet as a change in direction of magnetic sensor unit
JP3259316B2 (ja) 1992-02-07 2002-02-25 ソニー株式会社 位置検出装置、レンズ装置、ビデオカメラ
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JP3347766B2 (ja) 1992-06-08 2002-11-20 日本トムソン株式会社 リニアエンコーダ及びこれを具備した案内ユニット
JPH0618203A (ja) * 1992-06-30 1994-01-25 Mitsubishi Electric Corp 直線変位検出装置
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DE4331151C2 (de) * 1993-09-14 1997-05-22 Baumueller Nuernberg Gmbh System zur Messung der Absolutposition des beweglichen, zyklischen Teilungsmarken-Trägers eines inkrementalen Positionsgebers
DE4336482A1 (de) * 1993-10-26 1995-04-27 Bosch Gmbh Robert Verfahren zum Abgleichen eines magnetoresistiven Sensors
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US5880586A (en) * 1994-11-22 1999-03-09 Robert Bosch Gmbh Apparatus for determining rotational position of a rotatable element without contacting it
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JPH10255236A (ja) * 1997-03-12 1998-09-25 Yazaki Corp 磁気検出装置
US6064197A (en) * 1997-07-26 2000-05-16 U.S. Philips Corporation Angle sensor having lateral magnetic field sensor element and axial magnetic field direction measuring element for determining angular position
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JPH11311214A (ja) * 1998-04-27 1999-11-09 Koganei Corp シリンダ用位置検出装置

Also Published As

Publication number Publication date
JP2001241909A (ja) 2001-09-07
JP4653323B2 (ja) 2011-03-16
EP1132717B1 (de) 2003-10-08
ES2208473T3 (es) 2004-06-16
EP1132717A1 (de) 2001-09-12
DE60100913T2 (de) 2004-09-09
US6411081B1 (en) 2002-06-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CONTINENTAL AUTOMOTIVE GMBH, 30165 HANNOVER, DE