EP1969318A4 - Magnetdetektoranordnung - Google Patents

Magnetdetektoranordnung

Info

Publication number
EP1969318A4
EP1969318A4 EP06824473A EP06824473A EP1969318A4 EP 1969318 A4 EP1969318 A4 EP 1969318A4 EP 06824473 A EP06824473 A EP 06824473A EP 06824473 A EP06824473 A EP 06824473A EP 1969318 A4 EP1969318 A4 EP 1969318A4
Authority
EP
European Patent Office
Prior art keywords
detector arrangement
magnetic detector
magnetic
arrangement
detector
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.)
Withdrawn
Application number
EP06824473A
Other languages
English (en)
French (fr)
Other versions
EP1969318A1 (de
Inventor
Glabeke Pierre Van
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.)
Volvo Truck Corp
Original Assignee
Volvo Lastvagnar AB
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 Volvo Lastvagnar AB filed Critical Volvo Lastvagnar AB
Publication of EP1969318A1 publication Critical patent/EP1969318A1/de
Publication of EP1969318A4 publication Critical patent/EP1969318A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/02Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/025Compensating stray fields
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20Other details, e.g. assembly with regulating devices
    • F15B15/28Means for indicating the position, e.g. end of stroke
    • F15B15/2815Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2861Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using magnetic means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D11/00Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24Housings ; Casings for instruments
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • G01D5/14Mechanical 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
    • G01D5/142Mechanical 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
    • G01D5/145Mechanical 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
EP06824473A 2005-12-02 2006-11-24 Magnetdetektoranordnung Withdrawn EP1969318A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0502659A SE530319C2 (sv) 2005-12-02 2005-12-02 Magnetdetektorarrangemang, hydraulcylinder och fordon med sådant arrangemang
PCT/SE2006/001334 WO2007064271A1 (en) 2005-12-02 2006-11-24 Magnetic detector arrangement

Publications (2)

Publication Number Publication Date
EP1969318A1 EP1969318A1 (de) 2008-09-17
EP1969318A4 true EP1969318A4 (de) 2010-10-06

Family

ID=38092505

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06824473A Withdrawn EP1969318A4 (de) 2005-12-02 2006-11-24 Magnetdetektoranordnung

Country Status (3)

Country Link
EP (1) EP1969318A4 (de)
SE (1) SE530319C2 (de)
WO (1) WO2007064271A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0812903D0 (en) * 2008-07-15 2008-08-20 Rota Eng Ltd Linear actuator and position sensing apparatus therefor
EP2696219B1 (de) 2012-08-06 2017-01-04 Ampass-Explorer Corp. Vorsatzeinrichtung zur Verbesserung der Empfangsqualität einer Material-Detektoreinrichtung
JP6779645B2 (ja) * 2016-03-30 2020-11-04 Ntn株式会社 電動アクチュエータ
CN113289700B (zh) * 2021-05-14 2022-04-29 北京航空航天大学 疏密梯度微结构、疏密梯度微结构的制备方法及磁控开关

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2044461A (en) * 1979-03-16 1980-10-15 Moog Inc Armature position detector
GB2389659A (en) * 2002-06-12 2003-12-17 Imi Vision Ltd A position measuring system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8901770U1 (de) * 1989-02-15 1990-07-26 Schaltbau Gmbh, 8000 Muenchen, De
JPH04169881A (ja) * 1990-11-02 1992-06-17 Fujitsu Ten Ltd 磁気センサの磁気シールド構造
JPH07260745A (ja) * 1994-03-22 1995-10-13 Tokyo Gas Co Ltd 磁気センサの磁気シールド構造
DE19956313A1 (de) * 1999-11-12 2001-05-23 Atecs Mannesmann Ag Magnetfeldsensor zur Ermittlung der Position eines beweglichen Objekts
US6720764B2 (en) * 2002-04-16 2004-04-13 Thomas Energy Services Inc. Magnetic sensor system useful for detecting tool joints in a downhold tubing string

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2044461A (en) * 1979-03-16 1980-10-15 Moog Inc Armature position detector
GB2389659A (en) * 2002-06-12 2003-12-17 Imi Vision Ltd A position measuring system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007064271A1 *

Also Published As

Publication number Publication date
SE0502659L (sv) 2007-06-03
WO2007064271A1 (en) 2007-06-07
SE530319C2 (sv) 2008-04-29
EP1969318A1 (de) 2008-09-17

Similar Documents

Publication Publication Date Title
EP1962062A4 (de) Positionsdetektor
EP1927118A4 (de) Magnetische komponenten
GB0508886D0 (en) Magnetic sensors
TWI367505B (en) Magnetic element
IL178388A (en) Magnetic sensor assembly
GB0519968D0 (en) Object detection
GB2426065B (en) Detector
EP1967862A4 (de) Detektor von magnetischem azimut
GB0608312D0 (en) Magnetic Detecting Element
GB0503638D0 (en) Detection arrangement
GB2426397B (en) Signal detector
GB0602490D0 (en) Magnetic detecting device
GB2433784B (en) Multi-layer magnet
EP2071348A4 (de) Magnetischer detektor
EP1842033A4 (de) Positionsdetektor
GB0602488D0 (en) Magnetic detecting element
ZA200707226B (en) Radioactive halogen-labelled phenyloxyaniline derivatives
GB0518414D0 (en) Metal detector arrangement
PL1955056T3 (pl) Detektor cząstek
EP1969318A4 (de) Magnetdetektoranordnung
ZA200805570B (en) Detector
GB0525766D0 (en) Magnetic tape
GB0501181D0 (en) Magnetic shield
DE602006020351D1 (en) Arylsulfonylchromane als 5-ht6-inhibitoren
GB0500945D0 (en) Magnetosphere

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20080702

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

A4 Supplementary search report drawn up and despatched

Effective date: 20100907

DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20130601