DE69938221D1 - Positionssensor - Google Patents

Positionssensor

Info

Publication number
DE69938221D1
DE69938221D1 DE69938221T DE69938221T DE69938221D1 DE 69938221 D1 DE69938221 D1 DE 69938221D1 DE 69938221 T DE69938221 T DE 69938221T DE 69938221 T DE69938221 T DE 69938221T DE 69938221 D1 DE69938221 D1 DE 69938221D1
Authority
DE
Germany
Prior art keywords
position sensor
sensor
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
DE69938221T
Other languages
English (en)
Other versions
DE69938221T2 (de
Inventor
George B Yundt
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.)
PacSci Motion Control Inc
Original Assignee
PacSci Motion Control Inc
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 PacSci Motion Control Inc filed Critical PacSci Motion Control Inc
Publication of DE69938221D1 publication Critical patent/DE69938221D1/de
Application granted granted Critical
Publication of DE69938221T2 publication Critical patent/DE69938221T2/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
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/70—Position sensors comprising a moving target with particular shapes, e.g. of soft magnetic targets
    • G01D2205/77—Specific profiles
DE69938221T 1998-12-31 1999-12-23 Positionssensor Expired - Lifetime DE69938221T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US223943 1998-12-31
US09/223,943 US6433536B1 (en) 1998-12-31 1998-12-31 Apparatus for measuring the position of a movable member

Publications (2)

Publication Number Publication Date
DE69938221D1 true DE69938221D1 (de) 2008-04-10
DE69938221T2 DE69938221T2 (de) 2009-03-19

Family

ID=22838642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69938221T Expired - Lifetime DE69938221T2 (de) 1998-12-31 1999-12-23 Positionssensor

Country Status (2)

Country Link
US (1) US6433536B1 (de)
DE (1) DE69938221T2 (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001012967A (ja) * 1999-04-28 2001-01-19 Asahi Optical Co Ltd エンコーダおよび磁気式エンコーダを搭載した測量機
US6600308B2 (en) * 2001-02-05 2003-07-29 Pentax Corporation Magnetic encoder and method for reducing harmonic distortion thereof
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
US6750784B2 (en) * 2001-11-20 2004-06-15 Eaton Corporation Method of linearizing a sine and cosine signal
DE10219807C1 (de) * 2002-05-02 2003-07-17 Bruss Dichtungstechnik Vorrichtung zur Messung des Drehwinkels eines rotierenden Maschinenteils
JP2005049183A (ja) * 2003-07-28 2005-02-24 Minebea Co Ltd バリアブルリラクタンス型レゾルバ
DE10357147A1 (de) * 2003-12-06 2005-06-30 Robert Bosch Gmbh Magnetsensoranordnung
US7263453B1 (en) * 2004-01-21 2007-08-28 Deka Products Limited Partnership Shaft feedback sensor error detection
US7049808B2 (en) * 2004-03-03 2006-05-23 Delphi Technologies, Inc. Apparatus for sensing angular position
JP4446377B2 (ja) * 2004-04-08 2010-04-07 株式会社小松製作所 変位センサ
CN100343629C (zh) * 2004-06-03 2007-10-17 威海华控电工有限公司 三传感器式编码器
CN100371683C (zh) * 2004-06-03 2008-02-27 威海华控电工有限公司 四传感器式编码器
CN100343632C (zh) * 2004-06-03 2007-10-17 威海华控电工有限公司 六传感器式编码器的存储器写入器
CN100343631C (zh) * 2004-06-03 2007-10-17 威海华控电工有限公司 三传感器式编码器的存储器写入器
CN100371684C (zh) * 2004-06-03 2008-02-27 威海华控电工有限公司 六传感器式编码器
CN100339685C (zh) * 2004-06-03 2007-09-26 威海华控电工有限公司 三传感器式编码装置
CN100343630C (zh) * 2004-06-03 2007-10-17 威海华控电工有限公司 四传感器式编码器的存储器写入器
CN100351612C (zh) * 2004-06-03 2007-11-28 威海华控电工有限公司 六传感器式编码装置
US7595635B2 (en) * 2004-06-16 2009-09-29 Kabushiki Kaisha Yaskawa Denki Small size magnetic encoder unit with low power consumption
DE102004062278A1 (de) * 2004-12-23 2006-07-13 Siemens Ag Messelement und Messverfahren mit einer Spur zur Bestimmung einer Lage
JP5687410B2 (ja) * 2005-07-26 2015-03-18 エーベーエム−パプスト ザンクト ゲオルゲン ゲーエムベーハー ウント コー．カーゲー 絶対値回転角センサを有する電気モータ、および回転角絶対値の形成方法
ATE407346T1 (de) * 2005-09-12 2008-09-15 Austriamicrosystems Ag Magnetisches sensorsystem zur messung eines drehwinkels und verfahren zur iterativen ausrichtung des magneten relativ zu den magnetischen sensoren des systems
EP1777501A1 (de) 2005-10-24 2007-04-25 Getrag Ford Transmissions GmbH Positionssensoranordnung zur berührungslosen Positionsbestimmung mittels redundanter magnetempfindlicher Sensorelemente
US7280937B1 (en) * 2006-04-18 2007-10-09 Deere & Company System and method for detecting an axial position of a shaft
DE102006052692B3 (de) * 2006-11-08 2008-05-15 Austriamicrosystems Ag Sensorauswerteanordnung und Verfahren zum Betreiben einer Sensoranordnung
FR2909170B1 (fr) * 2006-11-28 2010-01-29 Moving Magnet Tech Mmt Capteur de position linaire ou rotatif a profil d'aimant variable preferentiellement de maniere quasi sinusoidal.
US8497685B2 (en) * 2007-05-22 2013-07-30 Schlumberger Technology Corporation Angular position sensor for a downhole tool
DE102007026220B4 (de) * 2007-06-05 2020-12-10 Austriamicrosystems Ag Sensoranordnung, Messsystem und Messverfahren
DE102007036984A1 (de) * 2007-07-06 2009-01-08 Austriamicrosystems Ag Messverfahren, Sensoranordnung und Messsystem
US7612326B2 (en) * 2007-08-27 2009-11-03 Delta Electronics Inc. Angle-calculation apparatus and angle-calculation method for three-phase optical encoder
KR101219560B1 (ko) * 2007-11-20 2013-01-08 스미다 코포레이션 가부시키가이샤 회전각도 검출용 센서
US8305073B2 (en) * 2008-04-23 2012-11-06 Getrag Ford Transmissions Gmbh Position sensor, position sensor arrangement and method of operating the same by measuring the angular orientation of a local magnetic field vector
US8058833B2 (en) * 2008-10-29 2011-11-15 Honeywell International Inc. Fine resolution motor control
DE102009024014A1 (de) * 2009-06-05 2010-12-09 Minebea Co., Ltd., Miyota-machi Rotor für einen Permanentmagnet-Motor
WO2011022483A1 (en) * 2009-08-18 2011-02-24 Itt Manufacturing Enterprises, Inc. Encapsulated submersible pump
FR2952431B1 (fr) 2009-11-09 2012-05-11 Sagem Defense Securite Capteur de position angulaire, et ensemble comportant un systeme rotatif et un tel capteur
EP2354769B1 (de) * 2010-02-03 2015-04-01 Micronas GmbH Winkelgeber und Verfahren zur Bestimmung eines Winkels zwischen einer Sensoranordnung und einem Magnetfeld
WO2012140465A1 (en) * 2011-04-11 2012-10-18 Aktiebolaget Skf Sensor arrangement, sensor bearing and method for producing a sensor arrangement
EP3045870B1 (de) * 2011-11-24 2017-12-27 Toyota Jidosha Kabushiki Kaisha Drehwinkelerkennungsvorrichtung und elektrische lenkvorrichtung mit der drehwinkelerkennungsvorrichtung
KR101737765B1 (ko) * 2012-02-29 2017-05-22 아이디티 유럽 게엠베하 가동체의 이중적인 절대 위치 결정을 위한 장치 및 방법
BR112015000013A2 (pt) * 2012-07-02 2017-06-27 Halliburton Energy Services Inc sensor de posição angular com magnetômetro
JP6193642B2 (ja) * 2013-06-27 2017-09-06 ミネベアミツミ株式会社 積層鉄心の製造方法
WO2015145456A1 (en) * 2014-03-28 2015-10-01 Moog India Technology Centre Private Limited Angular position sensing device
DE102014109693A1 (de) 2014-07-10 2016-01-14 Micronas Gmbh Vorrichtung und Verfahren zur berührungslosen Messung eines Winkels
FR3055959B1 (fr) * 2016-09-13 2018-10-12 Ntn Snr Roulements Systeme de determination d’au moins un parametre de rotation d’un organe tournant
JP7076962B2 (ja) * 2017-07-31 2022-05-30 マブチモーター株式会社 レゾルバ及びモータ
WO2019216235A1 (ja) * 2018-05-11 2019-11-14 株式会社三共製作所 角度検出器
CN108827207A (zh) * 2018-08-06 2018-11-16 南京磁谷科技有限公司 采用三余度控制的磁悬浮轴承径向位移传感器组件及其控制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805677A (en) * 1953-04-23 1957-09-10 Curtiss Wright Corp Detector for misalinement of rotating body
JPS4854957A (de) * 1971-11-08 1973-08-02
US5059900A (en) * 1990-06-06 1991-10-22 Techco Corporation Method and apparatus for determining the angular velocity of a shaft
US5172052A (en) * 1990-07-23 1992-12-15 Iimorrow, Inc. Current sensor assembly and method
US5115194A (en) * 1990-09-27 1992-05-19 Kearney-National Inc. Hall effect position sensor with flux limiter and magnetic dispersion means
US5159268A (en) * 1991-02-21 1992-10-27 Honeywell Inc. Rotational position sensor with a Hall effect device and shaped magnet
US5162798A (en) 1991-06-17 1992-11-10 Pacific Scientific Company Resolver to digital converter

Also Published As

Publication number Publication date
US6433536B1 (en) 2002-08-13
DE69938221T2 (de) 2009-03-19

Similar Documents

Publication Publication Date Title
DE69938221D1 (de) Positionssensor
DE69912887D1 (de) Sensor
DE59811545D1 (de) Messaufnehmer
DE69934776D1 (de) Positionssensor
DE50014319D1 (de) Positionssensor
DE69928342D1 (de) Miniaturpositionsfühler
DE59914478D1 (de) Hallsensor
DE69904168T2 (de) Magnetfeldfühler
DE19983956T1 (de) Insassensensor
DE50015835D1 (de) Sensor
DE19983808T1 (de) Differenz-VGMR-Sensor
DE59809734D1 (de) Wegsensor
DE69937511D1 (de) NOx-Sensor
DE50009018D1 (de) Positionssensor
DE59908391D1 (de) Radarsensor
DE69912341D1 (de) Positionserfassungsvorrichtung
DE29905700U1 (de) Sensoranordnung
DE59811023D1 (de) Magnetfeldsensor
DE69914575D1 (de) Drehsensor
DE19815150B4 (de) Sensoranordnung
NO991000L (no) Sensorelement
DE69840827D1 (de) Induktiver Sensor
DE69941245D1 (de) Kapazitiver sensor
DE69920848D1 (de) Drehsensor
DE29718245U1 (de) Meßwertgeber

Legal Events

Date Code Title Description
8364 No opposition during term of opposition