DE60016322D1 - Drehstellungswandler mit versetztem Magnetsensor und Stabmagnet - Google Patents

Drehstellungswandler mit versetztem Magnetsensor und Stabmagnet

Info

Publication number
DE60016322D1
DE60016322D1 DE60016322T DE60016322T DE60016322D1 DE 60016322 D1 DE60016322 D1 DE 60016322D1 DE 60016322 T DE60016322 T DE 60016322T DE 60016322 T DE60016322 T DE 60016322T DE 60016322 D1 DE60016322 D1 DE 60016322D1
Authority
DE
Germany
Prior art keywords
magnetic sensor
bar magnet
position transducer
rotary position
offset magnetic
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
DE60016322T
Other languages
English (en)
Other versions
DE60016322T2 (de
Inventor
Tsutomu Nakamura
Toshihisa Ishihara
Takashi Hamaoka
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Publication of DE60016322D1 publication Critical patent/DE60016322D1/de
Application granted granted Critical
Publication of DE60016322T2 publication Critical patent/DE60016322T2/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
    • F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
    • F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
    • F02D11/106—Detection of demand or actuation
    • 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
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • 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
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • 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
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/40—Position sensors comprising arrangements for concentrating or redirecting magnetic flux

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE60016322T 1999-07-16 2000-07-13 Drehstellungswandler mit versetztem Magnetsensor und Stabmagnet Expired - Lifetime DE60016322T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP20247499 1999-07-16
JP20247499 1999-07-16
JP35832999 1999-12-17
JP35832999A JP4378814B2 (ja) 1999-07-16 1999-12-17 回転角検出装置

Publications (2)

Publication Number Publication Date
DE60016322D1 true DE60016322D1 (de) 2005-01-05
DE60016322T2 DE60016322T2 (de) 2005-11-24

Family

ID=26513406

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60016322T Expired - Lifetime DE60016322T2 (de) 1999-07-16 2000-07-13 Drehstellungswandler mit versetztem Magnetsensor und Stabmagnet

Country Status (4)

Country Link
US (1) US6646435B1 (de)
EP (1) EP1069400B1 (de)
JP (1) JP4378814B2 (de)
DE (1) DE60016322T2 (de)

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DE10042602A1 (de) 2000-08-30 2002-03-28 Bosch Gmbh Robert Verfahren zur Erweiterung des Absolutwinkelmessbereiches bei Magnetfeldsensoren
JP3893907B2 (ja) * 2001-06-14 2007-03-14 株式会社デンソー 内燃機関用吸気制御装置
DE10132215A1 (de) * 2001-07-03 2003-01-23 Philips Corp Intellectual Pty Anordnung zum Messen der Winkelposition eines Objektes
KR20030035926A (ko) * 2001-10-31 2003-05-09 타이코 일렉트로닉스 에이엠피 케이.케이. 각도 센서
DE10228856A1 (de) * 2002-06-27 2004-01-22 Siemens Ag Direktantrieb für eine Drosselklappenwelle in einem Drosselklappenstutzen
JP4204294B2 (ja) 2002-09-30 2009-01-07 株式会社日本自動車部品総合研究所 回転角検出装置
DE102004025926A1 (de) * 2003-05-29 2004-12-23 Aisan Kogyo K.K., Obu Drosselregelungseinrichtungen
US6960973B2 (en) * 2003-06-18 2005-11-01 The Cherry Corporation Angular position sensor
US8378664B2 (en) 2003-06-25 2013-02-19 Nxp B.V. Arrangement comprising a magnetic-field-dependent angle sensor
US7009388B2 (en) * 2003-12-11 2006-03-07 Wabash Technologies, Inc. Magnetic position sensor having dual electronic outputs
DE10360234B3 (de) * 2003-12-20 2005-04-14 Pierburg Gmbh Sensoranordnung für eine Klappenvorrichtung in einem Luftansaugkanalsystem
JP2008534979A (ja) * 2005-04-08 2008-08-28 エヌエックスピー ビー ヴィ センサー装置を有するデバイス
JP4797716B2 (ja) * 2005-05-17 2011-10-19 株式会社デンソー 回転角度検出装置
US7353608B2 (en) * 2006-01-25 2008-04-08 Custom Sensors & Technologies, Inc. Multiple channel RVDT with dual load path and fail-safe mechanism
DE102006018627A1 (de) * 2006-04-21 2007-10-25 Siemens Ag Magnetischer Drehwinkelgeber
KR101057951B1 (ko) * 2006-04-27 2011-08-18 아사히 가세이 일렉트로닉스 가부시끼가이샤 위치 검출 장치 및 위치 검출 방법
JP2008046015A (ja) * 2006-08-17 2008-02-28 Fujitsu Ltd 角度応答検出信号合成方法および装置
JP4756475B2 (ja) * 2006-10-20 2011-08-24 株式会社デンソー 磁気ロータ及び回転角度検出装置
JP5089999B2 (ja) * 2007-01-24 2012-12-05 オリンパス株式会社 位置検出回路及びその応用装置
US20080252285A1 (en) * 2007-02-28 2008-10-16 Caterpillar Inc. Machine with a rotary position-sensing system
DE102007025000B3 (de) 2007-05-30 2008-12-11 Infineon Technologies Ag Magnetfeldsensor
US10852367B2 (en) 2007-05-30 2020-12-01 Infineon Technologies Ag Magnetic-field sensor with a back-bias magnet
US10338158B2 (en) 2007-05-30 2019-07-02 Infineon Technologies Ag Bias magnetic field sensor
JP5105200B2 (ja) 2008-07-14 2012-12-19 Ｔｄｋ株式会社 角度検出装置、及び角度検出方法
JP5105201B2 (ja) 2008-07-30 2012-12-26 Ｔｄｋ株式会社 角度検出装置、及び角度検出方法
JP5479695B2 (ja) * 2008-08-06 2014-04-23 株式会社東海理化電機製作所 回転検出装置
JP5105266B2 (ja) 2010-06-02 2012-12-26 株式会社デンソー 回転角度検出装置
JP5594086B2 (ja) * 2010-11-19 2014-09-24 アイシン精機株式会社 変位検出装置
JP2012237727A (ja) * 2011-05-13 2012-12-06 Denso Corp トルクセンサ
BR112014002889A2 (pt) * 2011-08-08 2017-03-01 Husqvarna Ab suporte de ímã para uso em um sensor de posição de afogador e método de fabricação do mesmo
US10215550B2 (en) 2012-05-01 2019-02-26 Allegro Microsystems, Llc Methods and apparatus for magnetic sensors having highly uniform magnetic fields
JP5953941B2 (ja) * 2012-05-30 2016-07-20 株式会社デンソー 回転角度検出装置
US9488496B2 (en) * 2012-09-13 2016-11-08 Bourns, Inc. Position measurement using flux modulation and angle sensing
JP5818104B2 (ja) * 2012-10-12 2015-11-18 株式会社デンソー 回転角度検出装置
JP5839238B2 (ja) * 2013-04-11 2016-01-06 株式会社デンソー 回転角検出装置
JP6049570B2 (ja) * 2013-08-27 2016-12-21 アルプス電気株式会社 回転検出装置
JP6278050B2 (ja) * 2016-03-11 2018-02-14 Tdk株式会社 回転角度検出装置及び回転機械装置
US10969435B2 (en) * 2018-02-12 2021-04-06 Brandon & Clark, Inc. System and method for induction motor rotor bar surface magnetic field analysis
JP7495792B2 (ja) * 2020-02-14 2024-06-05 東洋電装株式会社 ポジションセンサ及びポジション検出方法
KR20220060105A (ko) * 2020-11-04 2022-05-11 주식회사 해치텍 비접촉식 자기 센싱 시스템 및 센싱 방법

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JPS6175213A (ja) 1984-09-20 1986-04-17 Graphtec Corp 角度検出器
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JP3206204B2 (ja) 1992-05-22 2001-09-10 株式会社デンソー スロットルポジションセンサ
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Also Published As

Publication number Publication date
JP2001091208A (ja) 2001-04-06
US6646435B1 (en) 2003-11-11
EP1069400B1 (de) 2004-12-01
EP1069400A1 (de) 2001-01-17
JP4378814B2 (ja) 2009-12-09
DE60016322T2 (de) 2005-11-24

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8364 No opposition during term of opposition