DE69707536T2 - Induktive Linearpositionsgebervorrichtung - Google Patents

Induktive Linearpositionsgebervorrichtung

Info

Publication number
DE69707536T2
DE69707536T2 DE69707536T DE69707536T DE69707536T2 DE 69707536 T2 DE69707536 T2 DE 69707536T2 DE 69707536 T DE69707536 T DE 69707536T DE 69707536 T DE69707536 T DE 69707536T DE 69707536 T2 DE69707536 T2 DE 69707536T2
Authority
DE
Germany
Prior art keywords
position sensor
sensor device
linear position
inductive linear
inductive
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
DE69707536T
Other languages
English (en)
Other versions
DE69707536D1 (de
Inventor
Atsutoshi Goto
Yasuhiro Yuasa
Shuichi Tanaka
Nobuyuki Akatsu
Kazuya Sakamoto
Hiroshi Sakamoto
Akio Yamamoto
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69707536D1 publication Critical patent/DE69707536D1/de
Application granted granted Critical
Publication of DE69707536T2 publication Critical patent/DE69707536T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • 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
    • G01D5/2208—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 self-induction of the coils
    • G01D5/2216—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 self-induction of the coils by a movable ferromagnetic element, e.g. a core
DE69707536T 1996-03-16 1997-03-15 Induktive Linearpositionsgebervorrichtung Expired - Lifetime DE69707536T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8761396 1996-03-16

Publications (2)

Publication Number Publication Date
DE69707536D1 DE69707536D1 (de) 2001-11-29
DE69707536T2 true DE69707536T2 (de) 2002-06-20

Family

ID=13919837

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69707536T Expired - Lifetime DE69707536T2 (de) 1996-03-16 1997-03-15 Induktive Linearpositionsgebervorrichtung

Country Status (4)

Country Link
US (1) US6034624A (de)
EP (1) EP0795738B1 (de)
JP (1) JP3036285U (de)
DE (1) DE69707536T2 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007015524A1 (de) * 2007-03-30 2008-10-09 Cherry Gmbh Verfahren zum Herstellen eines induktiven Bedämpfungselements und induktives Wirbelstrombetätigungselement
WO2016008872A1 (de) 2014-07-16 2016-01-21 Continental Automotive Gmbh Sensorvorrichtung zum bestimmen einer verschiebung einer welle
DE102020133742A1 (de) 2020-12-16 2022-06-23 Gottfried Wilhelm Leibniz Universität Hannover, Körperschaft des öffentlichen Rechts Differentialtransformator und Messeinrichtung

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US6552666B1 (en) * 1996-03-16 2003-04-22 Atsutoshi Goto Phase difference detection device and method for a position detector
DE19849554C1 (de) * 1998-10-27 2000-03-02 Ruf Electronics Gmbh Verfahren und Vorrichtung zur Bestimmung der Absolutposition bei Weg- und Winkelgebern
US6271433B1 (en) * 1999-02-22 2001-08-07 Stone & Webster Engineering Corp. Cat cracker gas plant process for increased olefins recovery
JP2001074006A (ja) * 1999-09-03 2001-03-23 Amitec:Kk ストロークセンサ
EP1037017B1 (de) 1999-03-15 2003-12-17 Atsutoshi Goto Induktiver Stellungsdetektor
US6512360B1 (en) 1999-03-15 2003-01-28 Amiteq Co., Ltd Self-induction-type stroke sensor
DE19941464A1 (de) 1999-09-01 2001-03-15 Hella Kg Hueck & Co Induktiver Positionssensor
GB2356049B (en) 1999-11-04 2004-04-28 Elliott Ind Ltd Improvements in or relating to position detectors
US6566863B2 (en) * 2000-09-28 2003-05-20 Kabushiki Kaisha Toshiba Angle detector
WO2003029753A2 (en) * 2001-10-03 2003-04-10 Measurement Specialties, Inc. Modular non-contacting position sensor
JP3758563B2 (ja) 2001-12-04 2006-03-22 豊田工機株式会社 位置検出器の補正方法、及び、電気式動力舵取装置
AU2002333765A1 (en) * 2002-08-30 2004-03-19 Fev Motorentechnik Gmbh Sensor assembly for detecting the movement of a controlling element, which has a short overall length and which is displaced back and forth by an actuator
CA2524264A1 (en) 2003-05-06 2004-11-18 Sri International Systems and methods of recording piston rod position information in a magnetic layer on a piston rod
US7331247B2 (en) * 2003-08-28 2008-02-19 Amiteq Co., Ltd. Relative rotational position detection apparatus having magnetic coupling boundary sections that form varying magnetic couplings
JP4419692B2 (ja) * 2004-06-07 2010-02-24 株式会社ジェイテクト 角度検出装置
US7259553B2 (en) * 2005-04-13 2007-08-21 Sri International System and method of magnetically sensing position of a moving component
US7886239B2 (en) * 2005-08-04 2011-02-08 The Regents Of The University Of California Phase coherent differtial structures
DE102006003980A1 (de) * 2006-01-27 2007-08-02 Schaeffler Kg Linearführungseinheit mit Längenmesssystem
US7456629B2 (en) * 2006-07-11 2008-11-25 Continental Automotive Systems Us, Inc. Rotary angle sensing system
JP4862118B2 (ja) 2006-07-19 2012-01-25 多摩川精機株式会社 角度検出器
US20080197948A1 (en) * 2006-12-13 2008-08-21 Stoneridge Control Devices, Inc. Cylinder Position Sensor and Cylinder Incorporating the Same
EP2128745A1 (de) * 2007-02-20 2009-12-02 Sony Computer Entertainment Inc. Operationseinrichtung, informationsverarbeitungssystem und informationsverarbeitungsverfahren
DE102007022942A1 (de) * 2007-05-16 2008-11-20 Pepperl + Fuchs Gmbh Inkrementalweggeber und Verfahren zum Bestimmen einer Verschiebung eines ersten Objekts relativ zu einem zweiten Objekt
DE102007040058B3 (de) * 2007-08-24 2009-03-26 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Induktive Sensoreinrichtung mit stufenförmigem Spulenkern
DE102008018465A1 (de) * 2008-04-11 2009-10-22 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Positionserkennungsvorrichtung für ein Getriebe oder eine Bremseinrichtung und Getriebe sowie Bremseinrichtung mit einer derartigen Vorrichtung
EP2283499A1 (de) * 2008-05-19 2011-02-16 Stoneridge Control Devices, Inc. Zylinderpositionssensor und zylinder damit
EP2534448A4 (de) * 2010-02-11 2014-09-10 Kurt D Fulkerson Wegmesssystem und -verfahren mithilfe magnetischer kodierungen
RU2452917C1 (ru) * 2010-09-23 2012-06-10 Учреждение Российской академии наук Институт спектроскопии РАН Индуктивный измерительный преобразователь
US8478560B2 (en) 2011-01-19 2013-07-02 Honeywell International Inc. Three wire transformer position sensor, signal processing circuitry, and temperature compensation circuitry therefor
JP5545769B2 (ja) * 2011-07-12 2014-07-09 オリエンタルモーター株式会社 アブソリュート変位量を算出する装置及びその方法
RU2485439C2 (ru) * 2011-07-26 2013-06-20 Сергей Александрович Матюнин Индуктивный датчик линейного перемещения
US9407131B2 (en) 2012-04-17 2016-08-02 Bwxt Nuclear Operations Group, Inc. Positional encoder and control rod position indicator for nuclear reactor using same
US9810550B2 (en) * 2012-05-14 2017-11-07 Amiteq Co., Ltd. Position detection device
US10856452B1 (en) * 2013-03-14 2020-12-01 David Fiori, Jr. Sensor apparatus
US9752899B2 (en) 2013-06-13 2017-09-05 Amiteq Co., Ltd. Inductive position detection device
US20150008906A1 (en) * 2013-07-03 2015-01-08 Dennis K. Briefer Position sensing device
US9494408B2 (en) * 2013-10-22 2016-11-15 Rosemount Aerospace, Inc. Hardware-only contactless position sensor system
GB201411033D0 (en) 2014-06-20 2014-08-06 Rolls Royce Power Eng Method of optimising the output of a sensor
GB201411032D0 (en) 2014-06-20 2014-08-06 Rolls Royce Power Eng Sensor and optimising method therefor
US9863787B2 (en) 2014-07-31 2018-01-09 Parker-Hannifin Corporation Linear variable differential transformer with multi-range secondary windings for high precision
US9683869B1 (en) 2015-12-11 2017-06-20 Mitutoyo Corporation Electronic absolute position encoder
WO2018096579A1 (ja) * 2016-11-22 2018-05-31 三菱電機株式会社 炉内核計装装置
WO2018183827A1 (en) * 2017-03-31 2018-10-04 Temple University-Of The Commonwealth System Of Higher Education Flexible variable differential transformer
CZ307687B6 (cs) * 2017-10-19 2019-02-13 Ĺ KODA JS a.s. Způsob a zařízení k měření absolutní polohy lineárně posuvného prvku
US20210046571A1 (en) * 2019-08-16 2021-02-18 Illinois Tool Works Inc. Inductive position sensor with switch function
US20210048550A1 (en) * 2019-08-16 2021-02-18 Illinois Tool Works Inc. Inductive position sensor with switch function

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US2469137A (en) * 1945-10-20 1949-05-03 Waugh Equipment Co Vibration indicator
US3242472A (en) * 1961-10-09 1966-03-22 Myron L Anthony Measuring apparatus
BE793944A (fr) * 1972-01-24 1973-05-02 Merlin Gerin Capteur de position sans contact mecanique
US4100485A (en) * 1976-02-17 1978-07-11 The Newall Engineering Company Ltd. Phase displaced measurement of contiguous spherical balls
US4297698A (en) * 1977-11-02 1981-10-27 Pneumo Corporation 360 Degree linear variable phase transformer
JPS57135917U (de) * 1981-02-20 1982-08-25
US4717874A (en) * 1984-02-10 1988-01-05 Kabushiki Kaisha Sg Reluctance type linear position detection device
US4866378A (en) * 1988-01-22 1989-09-12 Sunpower, Inc. Displacement transducer with opposed coils for improved linearity and temperature compensation
JPH0626884A (ja) * 1992-07-07 1994-02-04 San Tesuto Kk 位置検出装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007015524A1 (de) * 2007-03-30 2008-10-09 Cherry Gmbh Verfahren zum Herstellen eines induktiven Bedämpfungselements und induktives Wirbelstrombetätigungselement
WO2016008872A1 (de) 2014-07-16 2016-01-21 Continental Automotive Gmbh Sensorvorrichtung zum bestimmen einer verschiebung einer welle
DE102014213869A1 (de) * 2014-07-16 2016-01-21 Continental Automotive Gmbh Sensorvorrichtung zum Bestimmen einer Verschiebung einer Welle
CN106461421A (zh) * 2014-07-16 2017-02-22 大陆汽车有限公司 用于确定轴的位移的传感器装置
US10094340B2 (en) 2014-07-16 2018-10-09 Continental Automotive Gmbh Sensor device for determining a displacement of a shaft
CN106461421B (zh) * 2014-07-16 2019-03-12 大陆汽车有限公司 用于确定轴的位移的传感器装置
DE102020133742A1 (de) 2020-12-16 2022-06-23 Gottfried Wilhelm Leibniz Universität Hannover, Körperschaft des öffentlichen Rechts Differentialtransformator und Messeinrichtung

Also Published As

Publication number Publication date
EP0795738B1 (de) 2001-10-24
EP0795738A1 (de) 1997-09-17
JP3036285U (ja) 1997-04-15
US6034624A (en) 2000-03-07
DE69707536D1 (de) 2001-11-29

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