ATE441833T1 - Positionssensor - Google Patents

Positionssensor

Info

Publication number
ATE441833T1
ATE441833T1 AT04804452T AT04804452T ATE441833T1 AT E441833 T1 ATE441833 T1 AT E441833T1 AT 04804452 T AT04804452 T AT 04804452T AT 04804452 T AT04804452 T AT 04804452T AT E441833 T1 ATE441833 T1 AT E441833T1
Authority
AT
Austria
Prior art keywords
magnetically encoded
encoded region
reciprocating
reciprocating object
position sensor
Prior art date
Application number
AT04804452T
Other languages
English (en)
Inventor
Lutz May
Original Assignee
Nct Engineering 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34744009&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE441833(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nct Engineering Gmbh filed Critical Nct Engineering Gmbh
Application granted granted Critical
Publication of ATE441833T1 publication Critical patent/ATE441833T1/de

Links

Classifications

    • 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
    • H01F13/006—Methods and devices for demagnetising of magnetic bodies, e.g. workpieces, sheet material
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H59/70—Inputs being a function of gearing status dependent on the ratio established
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Power Steering Mechanism (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
AT04804452T 2003-12-30 2004-12-30 Positionssensor ATE441833T1 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US53327603P 2003-12-30 2003-12-30
EP03030030 2003-12-30
US59811104P 2004-08-02 2004-08-02
US61256204P 2004-09-23 2004-09-23
US61789004P 2004-10-12 2004-10-12
US62635904P 2004-11-09 2004-11-09
US62958904P 2004-11-19 2004-11-19
PCT/EP2004/014867 WO2005064281A1 (en) 2003-12-30 2004-12-30 Position sensor

Publications (1)

Publication Number Publication Date
ATE441833T1 true ATE441833T1 (de) 2009-09-15

Family

ID=34744009

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04804452T ATE441833T1 (de) 2003-12-30 2004-12-30 Positionssensor

Country Status (5)

Country Link
US (4) US20080313886A1 (de)
EP (5) EP1709649A2 (de)
AT (1) ATE441833T1 (de)
DE (1) DE602004022990D1 (de)
WO (5) WO2005064302A2 (de)

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Also Published As

Publication number Publication date
WO2005064301A1 (en) 2005-07-14
WO2005064303A1 (en) 2005-07-14
EP1716399A1 (de) 2006-11-02
EP1706709B1 (de) 2009-09-02
US20110103173A1 (en) 2011-05-05
WO2005064302A2 (en) 2005-07-14
EP1716399B1 (de) 2018-02-21
WO2005064623A2 (en) 2005-07-14
US20080115591A1 (en) 2008-05-22
US20050193834A1 (en) 2005-09-08
WO2005064302A3 (en) 2005-10-20
US20080313886A1 (en) 2008-12-25
EP1706715A1 (de) 2006-10-04
DE602004022990D1 (de) 2009-10-15
WO2005064623A3 (en) 2005-10-27
US7243557B2 (en) 2007-07-17
EP1714124A2 (de) 2006-10-25
EP1706709A1 (de) 2006-10-04
WO2005064281A1 (en) 2005-07-14
EP1709649A2 (de) 2006-10-11
US7685891B2 (en) 2010-03-30

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