DE60007270D1 - Positionsgeber - Google Patents

Positionsgeber

Info

Publication number
DE60007270D1
DE60007270D1 DE60007270T DE60007270T DE60007270D1 DE 60007270 D1 DE60007270 D1 DE 60007270D1 DE 60007270 T DE60007270 T DE 60007270T DE 60007270 T DE60007270 T DE 60007270T DE 60007270 D1 DE60007270 D1 DE 60007270D1
Authority
DE
Germany
Prior art keywords
pick
time
magnetic field
varying magnetic
generating
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
DE60007270T
Other languages
English (en)
Other versions
DE60007270T2 (de
Inventor
Martin Zapf
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Electronics GmbH
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 ZF Electronics GmbH filed Critical ZF Electronics GmbH
Application granted granted Critical
Publication of DE60007270D1 publication Critical patent/DE60007270D1/de
Publication of DE60007270T2 publication Critical patent/DE60007270T2/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
    • G01D5/20—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
    • 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
    • G01D5/225—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 mutual induction between the two coils
    • G01D5/2275—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 mutual induction between the two coils by a movable non-ferromagnetic conductive element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Magnetic Heads (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
DE60007270T 2000-02-01 2000-02-01 Position sensor Expired - Lifetime DE60007270T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00101661A EP1122520B1 (de) 2000-02-01 2000-02-01 Positionsgeber
US09/885,534 US6593730B2 (en) 2000-02-01 2001-06-21 Position sensor

Publications (2)

Publication Number Publication Date
DE60007270D1 true DE60007270D1 (de) 2004-01-29
DE60007270T2 DE60007270T2 (de) 2004-09-02

Family

ID=26070469

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60007270T Expired - Lifetime DE60007270T2 (de) 2000-02-01 2000-02-01 Position sensor

Country Status (5)

Country Link
US (1) US6593730B2 (de)
EP (1) EP1122520B1 (de)
AT (1) ATE256857T1 (de)
DE (1) DE60007270T2 (de)
ES (1) ES2211384T3 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10125278C2 (de) * 2001-05-23 2003-04-10 Cherry Gmbh Induktive Positionsschaltvorrichtung
DE60309361T2 (de) * 2002-03-06 2007-02-08 Borgwarner Inc., Auburn Hills Elektronische Drosselklappensteuerung mit berührlosem Positionsgeber
US7191754B2 (en) * 2002-03-06 2007-03-20 Borgwarner Inc. Position sensor apparatus and method
US7538544B2 (en) * 2004-04-09 2009-05-26 Ksr Technologies Co. Inductive position sensor
US7276897B2 (en) * 2004-04-09 2007-10-02 Ksr International Co. Inductive position sensor
FR2882818B1 (fr) * 2005-03-07 2007-10-19 Sappel Soc Par Actions Simplif Capteur inductif de position angulaire
US7449878B2 (en) 2005-06-27 2008-11-11 Ksr Technologies Co. Linear and rotational inductive position sensor
GB2435518B (en) * 2006-02-28 2009-11-18 Alexy Davison Karenowska Position sensor
US8635930B2 (en) * 2007-06-22 2014-01-28 Ksr Technologies Co. Floor mounted pedal with position sensor
US7902815B2 (en) * 2007-09-18 2011-03-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Wireless system and method for collecting motion and non-motion related data of a rotating system
WO2009066574A1 (ja) * 2007-11-20 2009-05-28 Sumida Corporation 回転角度検出用センサ
KR100938597B1 (ko) 2008-03-25 2010-01-26 주식회사 트루윈 인덕턴스방식 광각 앵글센서의 신호처리기 및 신호처리방법
US20090309578A1 (en) * 2008-06-16 2009-12-17 Cochran William T Sensor inductors, sensors for monitoring movements and positioning, apparatus, systems and methods therefore
EP2350569B1 (de) * 2009-08-28 2016-08-10 Truwin Co., Ltd Induktiver winkelsensor mit verbesserter gleichtaktrauschunterdrückung und signalverarbeitungsverfahren dafür
US10856452B1 (en) * 2013-03-14 2020-12-01 David Fiori, Jr. Sensor apparatus
DE102013225874A1 (de) * 2013-12-13 2015-06-18 Continental Teves Ag & Co. Ohg Induktiver Drehwinkelsensor
DE102014220446A1 (de) 2014-10-09 2016-04-14 Robert Bosch Gmbh Sensoranordnung zur berührungslosen Erfassung von Drehwinkeln an einem rotierenden Bauteil
CN104567651A (zh) * 2014-12-16 2015-04-29 中国科学院苏州生物医学工程技术研究所 Pcb平面差动电感式角位移传感器
US10151606B1 (en) 2016-02-24 2018-12-11 Ommo Technologies, Inc. Tracking position and movement using a magnetic field
DE102016203908A1 (de) * 2016-03-10 2017-09-14 Robert Bosch Gmbh Erfassungseinrichtung zum Erfassen eines eine Dosis eines Dosiergeräts repräsentierenden Werts und Verfahren zum Betreiben der Erfassungseinrichtung
US10415952B2 (en) * 2016-10-28 2019-09-17 Microsemi Corporation Angular position sensor and associated method of use
CN108225383A (zh) * 2018-01-31 2018-06-29 深圳和而泰智能控制股份有限公司 一种非接触编码器及电子设备
US10921155B2 (en) 2018-02-02 2021-02-16 Microsemi Corporation Multi cycle dual redundant angular position sensing mechanism and associated method of use for precise angular displacement measurement
US10276289B1 (en) 2018-06-01 2019-04-30 Ommo Technologies, Inc. Rotating a permanent magnet in a position detection system
US10837847B2 (en) 2018-10-05 2020-11-17 Microsemi Corporation Angular rotation sensor
DE102018221317A1 (de) * 2018-12-10 2020-06-10 Zf Friedrichshafen Ag Induktive Drehwinkelerfassung
ES1239859Y (es) * 2019-07-23 2020-07-02 Piher Sensors & Controls S A Sistema sensor de posicion
CN111521228A (zh) * 2020-05-29 2020-08-11 湖南威铭能源科技有限公司 一种无磁计量装置、计量方法和流体计量设备
DE112021007398T5 (de) 2021-03-25 2024-01-04 Microchip Technology Incorporated Erfassungsspule zur induktiven Drehpositionsmessung und zugehörige Vorrichtungen, Systeme und Verfahren
CN117716209A (zh) * 2021-08-05 2024-03-15 微芯片技术股份有限公司 感应角位置传感器以及相关设备、系统和方法
US20230087139A1 (en) * 2021-09-17 2023-03-23 Sensata Technologies, Inc. Coil configuration

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878445A (en) * 1953-12-11 1959-03-17 North American Aviation Inc Three-axis torquer and displacement detector
FR1187962A (fr) * 1957-11-13 1959-09-17 Electronique & Automatisme Sa Variomètres
JPS57200803A (en) * 1981-06-05 1982-12-09 Nippon Steel Corp Eddy current type displacement gage
DE3244891C2 (de) * 1982-12-04 1985-07-11 Angewandte Digital Elektronik Gmbh, 2051 Brunstorf Einrichtung zur berührungslosen Positionsmessung
DE9000575U1 (de) * 1990-01-20 1991-05-23 Robert Bosch Gmbh, 7000 Stuttgart, De
DE4011729A1 (de) * 1990-04-11 1991-10-17 Fev Motorentech Gmbh & Co Kg Positionsaufnehmer
DE4016434A1 (de) * 1990-05-22 1991-11-28 Bosch Gmbh Robert Kapazitiver stellungsgeber
US5150115A (en) * 1990-12-13 1992-09-22 Xerox Corporation Inductive type incremental angular position transducer and rotary motion encoder having once-around index pulse
US5241268A (en) * 1992-03-02 1993-08-31 Hughes Aircraft Company Method and apparatus for electromagnetically resolving the angle of a rotatable shaft
DE4224225C2 (de) * 1992-07-22 1996-03-14 Walter Dr Mehnert Schaltungsanordnung für einen induktiven Stellungsgeber
DE4335701C2 (de) * 1993-10-20 1996-04-04 Ifm Electronic Gmbh Induktive Winkelmeßeinrichtung
DE19738836A1 (de) 1997-09-05 1999-03-11 Hella Kg Hueck & Co Induktiver Winkelsensor
GB9721891D0 (en) * 1997-10-15 1997-12-17 Scient Generics Ltd Symmetrically connected spiral transducer
DE19846539A1 (de) * 1998-10-09 2000-04-20 Mahr Gmbh Induktives Wegmeßsystem
DE19941464A1 (de) * 1999-09-01 2001-03-15 Hella Kg Hueck & Co Induktiver Positionssensor
US6304076B1 (en) * 1999-09-07 2001-10-16 Bei Sensors & Systems Company, Inc. Angular position sensor with inductive attenuating coupler

Also Published As

Publication number Publication date
ES2211384T3 (es) 2004-07-16
US6593730B2 (en) 2003-07-15
DE60007270T2 (de) 2004-09-02
US20020196015A1 (en) 2002-12-26
ATE256857T1 (de) 2004-01-15
EP1122520B1 (de) 2003-12-17
EP1122520A1 (de) 2001-08-08

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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: ZF FRIEDRICHSHAFEN AG, 88046 FRIEDRICHSHAFEN, DE