ZA90334B - A system for sensing the position of a rotating steel shaft including a track formed by a strip having discontinuous electrical properties,and a method of manufacturing such a track - Google Patents

A system for sensing the position of a rotating steel shaft including a track formed by a strip having discontinuous electrical properties,and a method of manufacturing such a track

Info

Publication number
ZA90334B
ZA90334B ZA90334A ZA90334A ZA90334B ZA 90334 B ZA90334 B ZA 90334B ZA 90334 A ZA90334 A ZA 90334A ZA 90334 A ZA90334 A ZA 90334A ZA 90334 B ZA90334 B ZA 90334B
Authority
ZA
South Africa
Prior art keywords
track
strip
shaft
sensing
manufacturing
Prior art date
Application number
ZA90334A
Other languages
English (en)
Inventor
Marc Thibaud
Thibaud Marc
Original Assignee
Alsthom Gec
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 Alsthom Gec filed Critical Alsthom Gec
Publication of ZA90334B publication Critical patent/ZA90334B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/49—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents
    • 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
    • G01D5/2006—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 by influencing the self-induction of one or more coils
    • G01D5/202—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 by influencing the self-induction of one or more coils by movable a non-ferromagnetic conductive element
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Coating With Molten Metal (AREA)
  • Electroplating Methods And Accessories (AREA)
ZA90334A 1989-01-17 1990-01-17 A system for sensing the position of a rotating steel shaft including a track formed by a strip having discontinuous electrical properties,and a method of manufacturing such a track ZA90334B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8900492 1989-01-17

Publications (1)

Publication Number Publication Date
ZA90334B true ZA90334B (en) 1990-10-31

Family

ID=9377787

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA90334A ZA90334B (en) 1989-01-17 1990-01-17 A system for sensing the position of a rotating steel shaft including a track formed by a strip having discontinuous electrical properties,and a method of manufacturing such a track

Country Status (8)

Country Link
US (1) US5200698A (xx)
EP (1) EP0388584B1 (xx)
JP (2) JPH02264803A (xx)
CN (1) CN1044336A (xx)
AT (1) ATE96538T1 (xx)
CS (1) CS21890A2 (xx)
DE (1) DE69004131T2 (xx)
ZA (1) ZA90334B (xx)

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DE4342685A1 (de) * 1993-12-15 1995-06-22 Foerster Inst Dr Friedrich Verfahren und Vorrichtung zur Prüfung von Oberflächen auf Inhomogenitäten
US5476272A (en) * 1994-01-19 1995-12-19 Federal-Mogul Corporation Speed sensor ring for vehicle anti-lock brake system
DE4411759C2 (de) * 1994-04-06 1997-09-25 Daimler Benz Ag Positionssensor
DE19504307A1 (de) * 1995-02-09 1996-08-14 Siemens Ag Einrichtung zur Erfassung von Position und/oder Geschwindigkeit eines beweglichen Geräteteils
EP0743508A2 (en) * 1995-05-16 1996-11-20 Mitutoyo Corporation Induced current position transducer
US6002250A (en) * 1996-05-13 1999-12-14 Mitutoyo Corporation Electronic linear scale using a self-contained, low-power inductive position transducer
US5973494A (en) * 1996-05-13 1999-10-26 Mitutoyo Corporation Electronic caliper using a self-contained, low power inductive position transducer
US5886519A (en) * 1997-01-29 1999-03-23 Mitutoyo Corporation Multi-scale induced current absolute position transducer
US6178821B1 (en) * 1999-01-25 2001-01-30 General Electric Company Vibration sensing device
EP1113253A4 (en) * 1999-06-21 2006-11-02 Furukawa Electric Co Ltd ROTARY SENSOR AND ASSOCIATED MEASUREMENT
DE10233917A1 (de) * 2002-07-25 2004-02-12 Franz Haimer Maschinenbau Kg Unwucht-Messvorrichtung
DE102004010948B4 (de) * 2004-03-03 2008-01-10 Carl Freudenberg Kg Winkelmesseinrichtung
EP1801545A1 (de) * 2005-12-24 2007-06-27 Zf Friedrichshafen Ag Geberrad für eine Wirbelstromsensoranordnung
DE202006007778U1 (de) * 2006-05-16 2007-09-20 Hella Kgaa Hueck & Co. Rotor für einen induktiven Winkelsensor
DE102007034640A1 (de) * 2007-07-23 2009-01-29 Dr. Johannes Heidenhain Gmbh Körper mit einer Winkelskalierung und dessen Verwendung
US20090102467A1 (en) * 2007-10-22 2009-04-23 Johnson Controls Inc. Method and apparatus for sensing shaft rotation
US9823090B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a target object
US8111062B2 (en) * 2009-02-23 2012-02-07 Hamilton Sundstrand Corporation Low mass driveshaft speed sensor assembly
JP2012247352A (ja) * 2011-05-30 2012-12-13 Nippon Seiki Co Ltd 位置検出装置
US9817078B2 (en) 2012-05-10 2017-11-14 Allegro Microsystems Llc Methods and apparatus for magnetic sensor having integrated coil
US10145908B2 (en) 2013-07-19 2018-12-04 Allegro Microsystems, Llc Method and apparatus for magnetic sensor producing a changing magnetic field
US10495699B2 (en) * 2013-07-19 2019-12-03 Allegro Microsystems, Llc Methods and apparatus for magnetic sensor having an integrated coil or magnet to detect a non-ferromagnetic target
US9176024B2 (en) 2013-10-23 2015-11-03 General Electric Company Systems and methods for monitoring rotary equipment
DE102014212058A1 (de) * 2014-06-13 2015-12-17 Zf Friedrichshafen Ag Rückstelleinrichtung für einen Getriebe-Wählhebel
US9719806B2 (en) 2014-10-31 2017-08-01 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a ferromagnetic target object
US9823092B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor providing a movement detector
US9720054B2 (en) 2014-10-31 2017-08-01 Allegro Microsystems, Llc Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element
US10712403B2 (en) 2014-10-31 2020-07-14 Allegro Microsystems, Llc Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element
EP3262380B1 (en) 2015-02-27 2019-04-10 Azoteq (Pty) Limited Inductance sensing
EP3096150B1 (en) 2015-05-12 2018-12-19 Rolls-Royce Corporation Speed sensing system
CN105066857B (zh) * 2015-05-27 2018-05-18 珠海格力节能环保制冷技术研究中心有限公司 轴位置检测装置和磁悬浮电机
DE102015211501A1 (de) 2015-06-22 2016-12-22 Volkswagen Aktiengesellschaft Geberrad einer Vorrichtung zur Drehzahl- und/oder Drehwinkelerfassung sowie Maschine oder Aggregat mit einem derartigen Geberrad
US10275055B2 (en) 2016-03-31 2019-04-30 Azoteq (Pty) Ltd Rotational sensing
US10012518B2 (en) 2016-06-08 2018-07-03 Allegro Microsystems, Llc Magnetic field sensor for sensing a proximity of an object
US10324141B2 (en) 2017-05-26 2019-06-18 Allegro Microsystems, Llc Packages for coil actuated position sensors
US10837943B2 (en) 2017-05-26 2020-11-17 Allegro Microsystems, Llc Magnetic field sensor with error calculation
US11428755B2 (en) 2017-05-26 2022-08-30 Allegro Microsystems, Llc Coil actuated sensor with sensitivity detection
US10310028B2 (en) 2017-05-26 2019-06-04 Allegro Microsystems, Llc Coil actuated pressure sensor
US10641842B2 (en) 2017-05-26 2020-05-05 Allegro Microsystems, Llc Targets for coil actuated position sensors
US10996289B2 (en) 2017-05-26 2021-05-04 Allegro Microsystems, Llc Coil actuated position sensor with reflected magnetic field
US10495659B2 (en) 2017-11-06 2019-12-03 Rolls-Royce Corporation Speed and position sensing systems
CN108955859A (zh) * 2018-05-08 2018-12-07 中国大唐集团科学技术研究院有限公司华东分公司 一种键相信号采集装置和键相信号采集方法
US11255700B2 (en) 2018-08-06 2022-02-22 Allegro Microsystems, Llc Magnetic field sensor
US10823586B2 (en) 2018-12-26 2020-11-03 Allegro Microsystems, Llc Magnetic field sensor having unequally spaced magnetic field sensing elements
US11061084B2 (en) 2019-03-07 2021-07-13 Allegro Microsystems, Llc Coil actuated pressure sensor and deflectable substrate
US10955306B2 (en) 2019-04-22 2021-03-23 Allegro Microsystems, Llc Coil actuated pressure sensor and deformable substrate
US11237020B2 (en) 2019-11-14 2022-02-01 Allegro Microsystems, Llc Magnetic field sensor having two rows of magnetic field sensing elements for measuring an angle of rotation of a magnet
US11280637B2 (en) 2019-11-14 2022-03-22 Allegro Microsystems, Llc High performance magnetic angle sensor
CN111285025A (zh) * 2020-02-11 2020-06-16 赛卓电子科技（上海）有限公司 伺服直驱电动滚筒
US11262422B2 (en) 2020-05-08 2022-03-01 Allegro Microsystems, Llc Stray-field-immune coil-activated position sensor
US11493361B2 (en) 2021-02-26 2022-11-08 Allegro Microsystems, Llc Stray field immune coil-activated sensor
US11578997B1 (en) 2021-08-24 2023-02-14 Allegro Microsystems, Llc Angle sensor using eddy currents

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GB1352974A (en) * 1972-01-14 1974-05-15 English Numbering Machines Movement transducers partucularly for machine tool indicators
US4107601A (en) * 1977-01-21 1978-08-15 National Marine Service, Inc. Self-adjusting exciter band for shaft speed magnetic pickup
DE2951148C2 (de) * 1979-12-19 1984-04-19 Robert Bosch Gmbh, 7000 Stuttgart Meßeinrichtung für einen Drehwinkel und/oder ein Drehoment
DE3109586A1 (de) * 1981-03-13 1982-09-30 Werner 5905 Freudenberg Mäusezahl "an einem beweglichen maschinenteil anzubringender impulsgeberbauteil"
DE3242109A1 (de) * 1982-11-13 1984-05-17 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur erfassung der drehzahl eines rotierenden teils
JP2554465B2 (ja) * 1985-08-09 1996-11-13 株式会社 エスジー アブソリユ−ト位置検出装置
JPH0697161B2 (ja) * 1985-08-23 1994-11-30 株式会社エスジ− アブソリユ−ト直線位置検出装置
JPH0665967B2 (ja) * 1985-08-27 1994-08-24 株式会社エスジー アブソリュート回転位置検出装置
DE3642678A1 (de) * 1986-12-13 1988-06-16 Bosch Gmbh Robert Messeinrichtung fuer drehwinkel und/oder drehgeschwindigkeit

Also Published As

Publication number Publication date
US5200698A (en) 1993-04-06
JPH11194008A (ja) 1999-07-21
JPH02264803A (ja) 1990-10-29
EP0388584B1 (fr) 1993-10-27
DE69004131T2 (de) 1994-03-24
CS21890A2 (en) 1991-06-11
EP0388584A1 (fr) 1990-09-26
DE69004131D1 (de) 1993-12-02
ATE96538T1 (de) 1993-11-15
CN1044336A (zh) 1990-08-01

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