DE69402586D1 - Positionsdetektor - Google Patents

Positionsdetektor

Info

Publication number
DE69402586D1
DE69402586D1 DE69402586T DE69402586T DE69402586D1 DE 69402586 D1 DE69402586 D1 DE 69402586D1 DE 69402586 T DE69402586 T DE 69402586T DE 69402586 T DE69402586 T DE 69402586T DE 69402586 D1 DE69402586 D1 DE 69402586D1
Authority
DE
Germany
Prior art keywords
position detector
detector
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
DE69402586T
Other languages
English (en)
Other versions
DE69402586T2 (de
Inventor
Kazuo Kajimoto
Tomoatsu Makino
Yasuaki Makino
Seiki Aoyama
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
NipponDenso Co Ltd
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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Application granted granted Critical
Publication of DE69402586D1 publication Critical patent/DE69402586D1/de
Publication of DE69402586T2 publication Critical patent/DE69402586T2/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
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/009—Electrical control of supply of combustible mixture or its constituents using means for generating position or synchronisation signals
    • 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
    • G01D5/245—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 using a variable number of pulses in a train
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G01D5/2457—Incremental encoders having reference marks
DE69402586T 1993-02-19 1994-02-18 Positionsdetektor Expired - Lifetime DE69402586T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03066993A JP3189464B2 (ja) 1993-02-19 1993-02-19 回転位置検出装置

Publications (2)

Publication Number Publication Date
DE69402586D1 true DE69402586D1 (de) 1997-05-22
DE69402586T2 DE69402586T2 (de) 1997-10-09

Family

ID=12310144

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69402586T Expired - Lifetime DE69402586T2 (de) 1993-02-19 1994-02-18 Positionsdetektor

Country Status (4)

Country Link
US (1) US5574364A (de)
EP (1) EP0611952B1 (de)
JP (1) JP3189464B2 (de)
DE (1) DE69402586T2 (de)

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FR2757943B1 (fr) * 1996-12-27 1999-03-26 Electricfil Codeur pour capteur de position et capteur en faisant application
JPH10239411A (ja) * 1997-02-25 1998-09-11 Mitsubishi Electric Corp 磁気検出装置
DE19712833C2 (de) * 1997-03-26 1999-10-14 Siemens Ag Einrichtung zur berührungslosen Positionserfassung eines Objektes und Verwendung der Einrichtung
US5898301A (en) * 1997-04-10 1999-04-27 The Torrington Company Magnetic encoder for producing an index signal
DE19800805B4 (de) * 1998-01-12 2006-12-14 Siemens Ag Verfahren und Sensoranordnung zur Generierung eines Referenzsignals
DE19800774B4 (de) * 1998-01-12 2006-12-21 Siemens Ag Verfahren und magnetische Maßverkörperung zur Generierung eines Referenzsignals sowie Herstellungsverfahren für eine solche magnetische Maßverkörperung
DE19816936A1 (de) 1998-04-16 1999-10-21 Siemens Ag Antennen-Transponder-Anordnung zur Energieübertragung und Winkelmessung
US6100615A (en) * 1998-05-11 2000-08-08 Birkestrand; Orville J. Modular motorized electric wheel hub assembly for bicycles and the like
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US6326781B1 (en) 1999-01-11 2001-12-04 Bvr Aero Precision Corp 360 degree shaft angle sensing and remote indicating system using a two-axis magnetoresistive microcircuit
DE10010370A1 (de) * 2000-03-02 2001-09-06 Philips Corp Intellectual Pty Auswerteschaltung für einen magnetoresistiven Sensor
US7019842B2 (en) 2000-09-14 2006-03-28 Dr. Johannes Heidenhain Gmbh Position measuring device
DE10123539B4 (de) * 2001-05-15 2008-07-17 Asm Automation Sensorik Messtechnik Gmbh Magnetische Längenmessvorrichtung
US7208939B2 (en) 2001-02-28 2007-04-24 Bvr Technologies Co. Methods and apparatus for sensing angular position and speed of a rotatable shaft utilizing linearized annular magnet and commutated ratiometric hall sensors
EP1612813A3 (de) * 2001-09-11 2009-12-09 JTEKT Corporation Magnetisierungseinrichtung mit Abfolge von Polelementen, und Magnetisierungsverfahren
US6784659B2 (en) 2001-12-05 2004-08-31 Honeywell International Inc. Magnetoresistive speed and direction sensing method and apparatus
DE10202309A1 (de) * 2002-01-23 2003-07-31 Bosch Gmbh Robert Wegsensor mit magnetoelektrischem Wandlerelement
WO2003069270A1 (en) * 2002-02-14 2003-08-21 Bvr Technologies Company Methods and apparatus for sensing angular position of a rotatable shaft
DE10213687B4 (de) * 2002-03-27 2005-07-07 Micronas Gmbh Sensor mit Schwellenregeleinrichtung
DE10228663A1 (de) * 2002-06-27 2004-01-22 Philips Intellectual Property & Standards Gmbh Anordnung zum Bestimmen der Lage eines Körpers
US6833697B2 (en) * 2002-09-11 2004-12-21 Honeywell International Inc. Saturated magnetoresistive approach for linear position sensing
DE10252031A1 (de) * 2002-11-06 2004-05-27 Micronas Gmbh Vorrichtung und Verfahren zum Erfassen einer Winkelposition eines rotierenden Gegenstandes
FR2873806B1 (fr) * 2004-07-27 2006-11-24 Electricfil Automotive Soc Par Capteur de position a pole irregulier stature
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US7358846B2 (en) * 2005-06-01 2008-04-15 Bernard Doudin Magnetic spin valve with a magnetoelectric element
DE102005031333A1 (de) * 2005-07-05 2007-01-11 Zf Friedrichshafen Ag Positionsdetektion an einer Stange
JP2007256085A (ja) * 2006-03-23 2007-10-04 Hitachi Metals Ltd 磁気式アブソリュートエンコーダー
FR2901019B1 (fr) 2006-05-15 2010-04-23 Electricfil Automotive Codeur pour capteur de position, a effet stabilisateur pour le passage a zero du champ magnetique
JP5131537B2 (ja) * 2007-04-25 2013-01-30 アイシン精機株式会社 角度検出装置
US8823294B2 (en) 2007-06-27 2014-09-02 Brooks Automation, Inc. Commutation of an electromagnetic propulsion and guidance system
US9752615B2 (en) * 2007-06-27 2017-09-05 Brooks Automation, Inc. Reduced-complexity self-bearing brushless DC motor
CN102007366B (zh) 2007-06-27 2014-06-18 布鲁克斯自动化公司 多维位置传感器
KR101496654B1 (ko) * 2007-06-27 2015-02-27 브룩스 오토메이션 인코퍼레이티드 리프트 능력 및 감소된 코깅 특성들을 가지는 전동기 고정자
CN101790673B (zh) * 2007-06-27 2013-08-28 布鲁克斯自动化公司 用于自轴承电机的位置反馈
US8283813B2 (en) 2007-06-27 2012-10-09 Brooks Automation, Inc. Robot drive with magnetic spindle bearings
KR102617936B1 (ko) 2007-07-17 2023-12-27 브룩스 오토메이션 인코퍼레이티드 기판 운송 장치
DE112008002827B4 (de) 2007-10-22 2019-03-21 The Timken Company Magnetischer Absolut-Positionskodierer mit Binär- und Dezimal-Ausgabe
US8269491B2 (en) * 2008-02-27 2012-09-18 Allegro Microsystems, Inc. DC offset removal for a magnetic field sensor
FR2935045B1 (fr) * 2008-08-12 2010-11-05 Electricfil Automotive Codeur multipolaire pour capteurs de position, et dispositif de detection comprenant un tel codeur associe a au moins un capteur de position
FR2937127B1 (fr) * 2008-10-10 2010-12-31 Valeo Equip Electr Moteur Dispositif magnetique de determination de position angulaire produisant un signal sinusoidal et machine electrique tournante polyphasee comprenant un tel dispositif.
JP5116751B2 (ja) * 2009-10-30 2013-01-09 三菱電機株式会社 磁気検出装置
CN104246445B (zh) * 2012-04-26 2016-04-13 三菱电机株式会社 磁式位置检测装置
WO2014079470A1 (en) * 2012-11-23 2014-05-30 Cameron International Corporation Angle measuring device
EP2808983B1 (de) * 2013-05-28 2016-09-14 Lakeview Innovation Ltd. Encoder für einen kompakten Drehgeber und Elektromotor mit einem kompakten Drehgeber
JP6115383B2 (ja) * 2013-07-30 2017-04-19 株式会社デンソー 回転体、および、それを含む回転検出システム
JP6070464B2 (ja) * 2013-07-30 2017-02-01 株式会社デンソー 回転体
DE112014007097B4 (de) * 2014-10-24 2022-07-07 Mitsubishi Electric Corporation Magnetpositionsdetektionsvorrichtung und Magnetpositionsdetektionsverfahren
US9625281B2 (en) * 2014-12-23 2017-04-18 Infineon Technologies Ag Fail-safe operation of an angle sensor with mixed bridges having separate power supplies
JP6459727B2 (ja) * 2015-04-01 2019-01-30 株式会社デンソー 磁気リング、および、この磁気リングを有する回転センサ
JP6332111B2 (ja) * 2015-04-01 2018-05-30 株式会社デンソー 磁気リング、および、この磁気リングを有する回転センサ
JP6041959B1 (ja) * 2015-10-14 2016-12-14 三菱電機株式会社 磁気検出装置
EP3171190B1 (de) * 2015-11-18 2021-08-25 Nxp B.V. Magnetfeldsensor
GB2548795A (en) * 2016-03-14 2017-10-04 Reventec Ltd A magnetic position sensor
DE102018007529A1 (de) * 2018-09-20 2020-03-26 Kaco Gmbh + Co. Kg Sensoreinheit für ein Sensor-Geber-System sowie ein Sensor-Geber-System mit einer solchen Sensoreinheit

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Also Published As

Publication number Publication date
DE69402586T2 (de) 1997-10-09
JPH06241829A (ja) 1994-09-02
US5574364A (en) 1996-11-12
JP3189464B2 (ja) 2001-07-16
EP0611952A1 (de) 1994-08-24
EP0611952B1 (de) 1997-04-16

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: DENSO CORP., KARIYA, AICHI, JP

8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition