WO2007006553A3 - Apparatus for magnetizing a magnetizable element and a sensor device - Google Patents

Apparatus for magnetizing a magnetizable element and a sensor device Download PDF

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Publication number
WO2007006553A3
WO2007006553A3 PCT/EP2006/006783 EP2006006783W WO2007006553A3 WO 2007006553 A3 WO2007006553 A3 WO 2007006553A3 EP 2006006783 W EP2006006783 W EP 2006006783W WO 2007006553 A3 WO2007006553 A3 WO 2007006553A3
Authority
WO
WIPO (PCT)
Prior art keywords
magnetizable element
magnetizing
different
sensor device
different portions
Prior art date
Application number
PCT/EP2006/006783
Other languages
French (fr)
Other versions
WO2007006553A2 (en
Inventor
Lutz May
Original Assignee
Nct Engineering Gmbh
Lutz May
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 Nct Engineering Gmbh, Lutz May filed Critical Nct Engineering Gmbh
Priority to AT06762531T priority Critical patent/ATE488754T1/en
Priority to US11/993,924 priority patent/US8106652B2/en
Priority to EP06762531A priority patent/EP1902286B1/en
Priority to DE602006018305T priority patent/DE602006018305D1/en
Priority to JP2008520781A priority patent/JP2009500636A/en
Publication of WO2007006553A2 publication Critical patent/WO2007006553A2/en
Publication of WO2007006553A3 publication Critical patent/WO2007006553A3/en

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
    • G01P3/48—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
    • G01P3/487—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 delivered by rotating magnets
    • 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
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/101—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
    • G01L3/102—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means involving magnetostrictive means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/101—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
    • G01L3/102—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means involving magnetostrictive means
    • G01L3/103—Details about the magnetic material used
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/101—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
    • G01L3/105—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means involving inductive means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/003—Methods and devices for magnetising permanent magnets
    • 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
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core

Abstract

An apparatus for magnetizing a magnetizable element to generate magnetically encoded regions, the apparatus comprising electric connection elements for electrically contacting at least two different portions of the magnetizable element, and an electric signal supply unit connected to the electric connection elements and adapted for applying at least two different electric signals to the at least two different portions so as to generate at least two different magnetically encoded regions in the at least two different portions of the magnetizable element.
PCT/EP2006/006783 2005-07-11 2006-07-11 Apparatus for magnetizing a magnetizable element and a sensor device WO2007006553A2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT06762531T ATE488754T1 (en) 2005-07-11 2006-07-11 DEVICE FOR MAGNETIZING A MAGNETIZABLE ELEMENT AND SENSOR DEVICE
US11/993,924 US8106652B2 (en) 2005-07-11 2006-07-11 Apparatus for magnetizing a magnetizable element
EP06762531A EP1902286B1 (en) 2005-07-11 2006-07-11 Apparatus for magnetizing a magnetizable element and a sensor device
DE602006018305T DE602006018305D1 (en) 2005-07-11 2006-07-11 DEVICE FOR MAGNETIZING A MAGNETIZABLE ELEMENT AND SENSOR DEVICE
JP2008520781A JP2009500636A (en) 2005-07-11 2006-07-11 Device and sensor device for magnetizing a magnetizable element

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US69819305P 2005-07-11 2005-07-11
US60/698,193 2005-07-11
EP05015024A EP1744136B1 (en) 2005-07-11 2005-07-11 Angle sensor device
EP05015024.2 2005-07-11
US71295005P 2005-08-30 2005-08-30
US60/712,950 2005-08-30

Publications (2)

Publication Number Publication Date
WO2007006553A2 WO2007006553A2 (en) 2007-01-18
WO2007006553A3 true WO2007006553A3 (en) 2008-03-13

Family

ID=35702328

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/EP2006/006785 WO2007006555A2 (en) 2005-07-11 2006-07-11 Angle sensor device
PCT/EP2006/006783 WO2007006553A2 (en) 2005-07-11 2006-07-11 Apparatus for magnetizing a magnetizable element and a sensor device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/006785 WO2007006555A2 (en) 2005-07-11 2006-07-11 Angle sensor device

Country Status (6)

Country Link
US (2) US8106652B2 (en)
EP (3) EP1744136B1 (en)
JP (2) JP2009500636A (en)
AT (3) ATE430925T1 (en)
DE (2) DE602005014352D1 (en)
WO (2) WO2007006555A2 (en)

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US8278914B2 (en) * 2006-06-14 2012-10-02 The Furukawa Electric Co., Ltd Rotation angle detector
AT504137B1 (en) * 2006-06-30 2008-03-15 Schneider Electric Power Drive DEVICE FOR MEASUREMENT
US10852367B2 (en) 2007-05-30 2020-12-01 Infineon Technologies Ag Magnetic-field sensor with a back-bias magnet
US10338158B2 (en) 2007-05-30 2019-07-02 Infineon Technologies Ag Bias magnetic field sensor
DE102007025000B3 (en) 2007-05-30 2008-12-11 Infineon Technologies Ag Magnetic field sensor for monitoring wheel movement in anti-skid system of automobiles, has magnetic field sensor arrangement and magnet body
DE102007046942A1 (en) * 2007-09-28 2009-04-16 Continental Automotive Gmbh Pulse generator for a device, in particular for a tachograph, and method for operating the pulse generator
CA2718284C (en) * 2008-03-14 2017-02-07 Seong-Jae Lee Magnetoelastic torque sensor with ambient field rejection
US7631564B1 (en) * 2008-06-06 2009-12-15 General Electric Company Direct shaft power measurements for rotating machinery
US8020455B2 (en) 2008-06-06 2011-09-20 General Electric Company Magnetostrictive sensing systems and methods for encoding
US20100301846A1 (en) * 2009-06-01 2010-12-02 Magna-Lastic Devices, Inc. Magnetic speed sensor and method of making the same
JP2011047515A (en) * 2009-07-28 2011-03-10 Canon Anelva Corp Driving device and vacuum processing apparatus
US20110213571A1 (en) * 2010-02-26 2011-09-01 General Electric Company Sectional magnetic encoding method and system for measuring rotating shaft parameters
US8203334B2 (en) 2010-10-28 2012-06-19 General Electric Company Magnetically spirally encoded shaft for measuring rotational angel, rotational speed and torque
US8468898B2 (en) * 2010-10-28 2013-06-25 General Electric Company Method and apparatus for continuous sectional magnetic encoding to measure torque on large shafts
FR2970817B1 (en) 2011-01-24 2013-11-15 St Microelectronics Sa RADIOFREQUENCY SEPARATOR
DE102012004105A1 (en) 2012-03-01 2013-09-05 Nctengineering Gmbh Non-contact magnetization of hollow shafts
DE202012008717U1 (en) * 2012-09-12 2013-12-13 Mobil Elektronik Gmbh Sensor arrangement for measuring the angle between tractor and semitrailer
DE102013110311A1 (en) * 2013-09-19 2015-03-19 Claas Tractor Sas Sensor arrangement for detecting a mechanical stress of a component of an agricultural vehicle
EP2878938B1 (en) * 2013-11-27 2018-07-04 Ncte Ag Magnetostrictive sensor for actuators in aircraft
DE102014200461B4 (en) * 2014-01-14 2016-01-14 Schaeffler Technologies AG & Co. KG Arrangement for measuring a force or a torque on a machine element
JP6276074B2 (en) * 2014-03-10 2018-02-07 Dmg森精機株式会社 Position detection device
EP2990772A1 (en) * 2014-08-29 2016-03-02 Methode Electronics Malta Ltd. Magnetoelastic torque sensor system for drive train, drive train, method of measuring torque in a drive train, method of operating a drive train and method of manufacturing a primary sensor unit
US10746615B2 (en) 2015-06-10 2020-08-18 Methode Electronics, Inc. Magnetizing ferromagnetic elements used in load and torque sensing devices
CN105652659A (en) * 2015-12-30 2016-06-08 中国航空工业集团公司沈阳发动机设计研究所 Optimization method of flexible push-pull cable-based angular displacement signal feedback system
DE102016106009A1 (en) 2016-04-01 2017-10-05 Claas Tractor Sas Agricultural vehicle
EP3270389B1 (en) 2016-07-12 2019-04-10 Ncte Ag Magnetising of a hollow shaft
EP3557188B1 (en) 2018-04-17 2021-11-17 Ncte Ag Magnetized piston rod for measuring displacement
WO2020076937A1 (en) * 2018-10-10 2020-04-16 Sri International Single-track magnetic encoding
EP3809099B1 (en) 2019-10-16 2023-03-15 Ncte Ag Stroke and velocity measurement on hydraulic, pneumatic and electric cylinders for mobile and stationary applications
US11923728B2 (en) 2020-12-17 2024-03-05 Waymo Llc Method of determining runout
EP4116688A1 (en) 2021-07-05 2023-01-11 Ncte Ag Torque measurement on a disc
US11333598B1 (en) * 2021-07-27 2022-05-17 United Arab Emirates University Material degradation monitoring system

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Also Published As

Publication number Publication date
WO2007006553A2 (en) 2007-01-18
DE602006018305D1 (en) 2010-12-30
WO2007006555A2 (en) 2007-01-18
US8129986B2 (en) 2012-03-06
EP1744136A1 (en) 2007-01-17
US20090219122A1 (en) 2009-09-03
EP1744136B1 (en) 2009-05-06
ATE466265T1 (en) 2010-05-15
EP1902287A2 (en) 2008-03-26
US20080204001A1 (en) 2008-08-28
WO2007006555A3 (en) 2007-05-03
DE602005014352D1 (en) 2009-06-18
US8106652B2 (en) 2012-01-31
ATE430925T1 (en) 2009-05-15
EP1902287B1 (en) 2010-04-28
JP2009500636A (en) 2009-01-08
JP2009500637A (en) 2009-01-08
EP1902286A2 (en) 2008-03-26
ATE488754T1 (en) 2010-12-15
EP1902286B1 (en) 2010-11-17

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