FR2864330B1 - Procede de fabrication d'un codeur magnetique multipolaire - Google Patents

Procede de fabrication d'un codeur magnetique multipolaire

Info

Publication number
FR2864330B1
FR2864330B1 FR0412585A FR0412585A FR2864330B1 FR 2864330 B1 FR2864330 B1 FR 2864330B1 FR 0412585 A FR0412585 A FR 0412585A FR 0412585 A FR0412585 A FR 0412585A FR 2864330 B1 FR2864330 B1 FR 2864330B1
Authority
FR
France
Prior art keywords
manufacturing
magnetic encoder
multipolar magnetic
multipolar
encoder
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 - Fee Related
Application number
FR0412585A
Other languages
English (en)
Other versions
FR2864330A1 (fr
Inventor
Heinz Mutterer
Erdal Kaya
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.)
Carl Freudenberg KG
Original Assignee
Carl Freudenberg KG
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 Carl Freudenberg KG filed Critical Carl Freudenberg KG
Publication of FR2864330A1 publication Critical patent/FR2864330A1/fr
Application granted granted Critical
Publication of FR2864330B1 publication Critical patent/FR2864330B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01F13/003—Methods and devices for magnetising permanent 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/0273—Imparting anisotropy
    • 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
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/80—Manufacturing details of magnetic targets for magnetic encoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR0412585A 2003-12-19 2004-11-26 Procede de fabrication d'un codeur magnetique multipolaire Expired - Fee Related FR2864330B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10360613A DE10360613B4 (de) 2003-12-19 2003-12-19 Verfahren zur Herstellung eines magnetischen Multipolencoders

Publications (2)

Publication Number Publication Date
FR2864330A1 FR2864330A1 (fr) 2005-06-24
FR2864330B1 true FR2864330B1 (fr) 2007-04-20

Family

ID=34625692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0412585A Expired - Fee Related FR2864330B1 (fr) 2003-12-19 2004-11-26 Procede de fabrication d'un codeur magnetique multipolaire

Country Status (6)

Country Link
US (1) US20050145302A1 (fr)
JP (1) JP2005181307A (fr)
CA (1) CA2490929A1 (fr)
DE (1) DE10360613B4 (fr)
FR (1) FR2864330B1 (fr)
MX (1) MXPA04012690A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110101964A1 (en) * 2009-11-05 2011-05-05 Udo Ausserlechner Magnetic Encoder Element for Position Measurement
DE102011015886A1 (de) * 2011-04-01 2012-10-04 Carl Freudenberg Kg Verfahren zur Herstellung eines magnetischen Encoderrings
CN104021912B (zh) * 2014-06-17 2016-03-23 上海雷尼威尔技术有限公司 一种双码道充磁的充磁设备以及充磁方法
US10121581B2 (en) * 2014-09-29 2018-11-06 Apple Inc. Method for magnetizing multiple zones in a monolithic piece of magnetic material
DE102016009362A1 (de) * 2016-08-03 2018-02-08 Carl Freudenberg Kg Verfahren zur Kalibrierung eines Messsystems mit einem magnetischen Encoder
USD825184S1 (en) 2017-02-22 2018-08-14 Yeti Coolers, Llc Bag
WO2018165426A1 (fr) 2017-03-08 2018-09-13 Yeti Coolers, Llc Récipient à fermeture magnétique
US10954055B2 (en) 2017-03-08 2021-03-23 Yeti Coolers, Llc Container with magnetic closure
US11076666B2 (en) 2017-03-08 2021-08-03 Yeti Coolers, Llc Container with magnetic closure
USD909063S1 (en) 2019-03-08 2021-02-02 Yeti Coolers, Llc Bag
USD935175S1 (en) 2019-03-08 2021-11-09 Yeti Coolers, Llc Bag
USD957200S1 (en) 2020-06-03 2022-07-12 Yeti Coolers, Llc Bag
US11992104B2 (en) 2022-02-16 2024-05-28 Yeti Coolers, Llc Container with resealable closure

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE541733A (fr) * 1954-10-02
US3117065A (en) * 1959-09-02 1964-01-07 Magnetic Film And Tape Company Method and apparatus for making magnetic recording tape
US3453614A (en) * 1965-01-06 1969-07-01 Norman J Bose Magnetic a/d encoder and method of producing same
US4899145A (en) * 1985-07-03 1990-02-06 Shin Meiwa Industry Co., Ltd. Encoder and method of adjusting magnetic fields of the same
US6080352A (en) * 1994-07-11 2000-06-27 Seagate Technologies, Inc. Method of magnetizing a ring-shaped magnet
US5666097A (en) * 1996-06-14 1997-09-09 The United States Of America As Represented By The Secretary Of The Army Periodic magnetizer
US5716461A (en) * 1996-09-30 1998-02-10 Eastman Kodak Company Functionally gradient permanent magnet actuators
DE19855358A1 (de) * 1998-12-01 2000-06-08 Bosch Gmbh Robert Vorrichtung und Verfahren zur Ermittlung einer Wegstrecke
DE19909890A1 (de) * 1999-03-06 2000-09-07 Inst Mikrostrukturtechnologie Meßsystem zur inkrementalen Längen- und Winkelmessung
DE19936582A1 (de) * 1999-08-03 2001-02-08 Heidenhain Gmbh Dr Johannes Code mit möglichst unterschiedlichen aufeinanderfolgenden Codeelementen
DE20121583U1 (de) * 2000-07-07 2003-02-06 Elgo Electric Gmbh Längenmessvorrichtung
JP2002131082A (ja) * 2000-10-24 2002-05-09 Uchiyama Mfg Corp 磁気エンコーダの製造方法
US6753680B2 (en) * 2000-11-29 2004-06-22 Ronald J. Wolf Position sensor
DE10119941A1 (de) * 2001-04-23 2002-10-24 Mannesmann Rexroth Ag Druckmittelzylinder mit einem Meßsystem zur Bestimmung der Absolutposition der Kolbenstange bezüglich eines Bezugspunkts
EP1612564A3 (fr) * 2001-09-11 2009-12-09 JTEKT Corporation Anneau d'impulsion aimanté
DE10230455A1 (de) * 2002-07-06 2004-01-22 Robert Bosch Gmbh Verfahren zur Einstellung oder lokalen Veränderung einer Magnetisierung in einer Schicht einer magnetoresistiven Schichtanordnung, Heizstempel zum Anheizen der magnetoresistiven Schichtanordnung und deren Verwendung
DE10234744A1 (de) * 2002-07-30 2004-02-19 Elgo-Electric Gmbh Vorrichtung zur Positions-und/oder Längenbestimmung

Also Published As

Publication number Publication date
DE10360613B4 (de) 2006-04-27
DE10360613A1 (de) 2005-09-29
FR2864330A1 (fr) 2005-06-24
MXPA04012690A (es) 2005-07-01
US20050145302A1 (en) 2005-07-07
JP2005181307A (ja) 2005-07-07
CA2490929A1 (fr) 2005-06-19

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100730