GB2366871A8 - A high resolution position sensor utilising a rotary magnetic encoder - Google Patents

A high resolution position sensor utilising a rotary magnetic encoder

Info

Publication number
GB2366871A8
GB2366871A8 GB0110152A GB0110152A GB2366871A8 GB 2366871 A8 GB2366871 A8 GB 2366871A8 GB 0110152 A GB0110152 A GB 0110152A GB 0110152 A GB0110152 A GB 0110152A GB 2366871 A8 GB2366871 A8 GB 2366871A8
Authority
GB
United Kingdom
Prior art keywords
position sensor
high resolution
magnetic encoder
rotary magnetic
resolution position
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.)
Granted
Application number
GB0110152A
Other versions
GB0110152D0 (en
GB2366871A (en
GB2366871B (en
Inventor
Oliver Andrieu
Jean-Baptiste Yvon
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.)
Electricfil Industrie SARL
Electricfil SA
Original Assignee
Electricfil Industrie SARL
Electricfil SA
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
Priority claimed from FR0005326A external-priority patent/FR2808324A1/en
Application filed by Electricfil Industrie SARL, Electricfil SA filed Critical Electricfil Industrie SARL
Publication of GB0110152D0 publication Critical patent/GB0110152D0/en
Publication of GB2366871A publication Critical patent/GB2366871A/en
Publication of GB2366871A8 publication Critical patent/GB2366871A8/en
Application granted granted Critical
Publication of GB2366871B publication Critical patent/GB2366871B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—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 characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G01D5/2457—Incremental encoders having reference marks
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
GB0110152A 2000-04-26 2001-04-25 A high resolution position sensor Expired - Fee Related GB2366871B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0005326A FR2808324A1 (en) 2000-04-26 2000-04-26 High resolution position sensor, has magnetic coder having magnetic tracks with field generating elements that are angularly displaced one after the other with respect to the scanning cells
FR0012210A FR2808325B1 (en) 2000-04-26 2000-09-26 HIGH RESOLUTION POSITION SENSOR

Publications (4)

Publication Number Publication Date
GB0110152D0 GB0110152D0 (en) 2001-06-20
GB2366871A GB2366871A (en) 2002-03-20
GB2366871A8 true GB2366871A8 (en) 2002-03-20
GB2366871B GB2366871B (en) 2004-06-02

Family

ID=26212368

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0110152A Expired - Fee Related GB2366871B (en) 2000-04-26 2001-04-25 A high resolution position sensor

Country Status (6)

Country Link
BR (1) BR0101605A (en)
DE (1) DE10118174A1 (en)
FR (1) FR2808325B1 (en)
GB (1) GB2366871B (en)
IT (1) ITTO20010397A1 (en)
SE (1) SE0101453L (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2851650B1 (en) * 2003-02-25 2005-06-17 Skf Ab ROTATION PARAMETER DETECTION DEVICE AND ROLLING BEARING.
FR2880682B1 (en) * 2005-01-12 2007-04-20 Electricfil Automotive Soc Par POSITION SENSOR WITH CYCLIC IMBALANCE
DE102005037938A1 (en) * 2005-08-11 2007-02-15 Zf Lenksysteme Gmbh Device for determining the position and a torque of a shaft
FR2896036B1 (en) * 2006-01-06 2008-11-07 Skf Ab ABSOLUTE DIFFERENTIAL COMPARISON ANGULAR POSITION DETECTION SYSTEM, BEARING AND ROTATING MACHINE
FR2902699B1 (en) 2006-06-26 2010-10-22 Skf Ab SUSPENSION STOP DEVICE AND FORCE LEG.
FR2906587B1 (en) 2006-10-03 2009-07-10 Skf Ab TENDERING ROLLER DEVICE.
FR2913081B1 (en) 2007-02-27 2009-05-15 Skf Ab DEBRAYABLE PULLEY DEVICE
DE102007024593A1 (en) 2007-05-25 2008-11-27 Dr. Johannes Heidenhain Gmbh Scale for a position measuring device and position measuring device
FR3005728B1 (en) * 2013-05-17 2016-09-30 Hutchinson POSITION ENCODER
WO2015090386A1 (en) * 2013-12-18 2015-06-25 Siemens Aktiengesellschaft Angle sensor
DE102018217278A1 (en) * 2017-10-10 2019-04-11 Aktiebolaget Skf Wheel hub assembly with dual angular position sensors
DE102020200378A1 (en) * 2020-01-14 2021-07-15 Contitech Antriebssysteme Gmbh Elastomer body and measuring arrangement on the same
DE102020203302A1 (en) * 2020-03-16 2021-09-16 Contitech Antriebssysteme Gmbh Measuring arrangement on a rotatable shaft

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0786406B2 (en) * 1985-02-08 1995-09-20 株式会社日立製作所 Crank angle sensor
JP2722605B2 (en) * 1989-02-10 1998-03-04 株式会社安川電機 Magnetic encoder
US4952080A (en) * 1989-05-12 1990-08-28 The Stanley Works Automatic assist for swing-door operator
FR2700588B1 (en) * 1993-01-19 1995-02-17 Roulements Soc Nouvelle Mounting device with integrated encoder seal.
US5469054A (en) * 1993-04-22 1995-11-21 Honeywell Inc. Position sensor with two magnetically sensitive devices and two target tracks which are sensed in combination with each other to provide a synthesized signal
US5965806A (en) * 1997-09-30 1999-10-12 Cummins Engine Company, Inc. Engine crankshaft sensing system
US6073713A (en) * 1998-03-25 2000-06-13 Ford Global Technologies, Inc. Crankshaft position sensing with combined starter alternator
DE19821297C2 (en) * 1998-05-13 2000-05-18 Ivan Saprankov Arrangement for determining the absolute position
FR2783914B1 (en) * 1998-09-25 2000-12-15 Mecanique Et De Plastiques Ind PROCESS FOR PRODUCING A MAGNETIC ENCODER AND ENCODER OBTAINED BY THIS PROCESS
JP2000314638A (en) * 1999-04-28 2000-11-14 Asahi Optical Co Ltd Encoder
JP3564000B2 (en) * 1999-04-28 2004-09-08 ペンタックス株式会社 Encoder

Also Published As

Publication number Publication date
ITTO20010397A0 (en) 2001-04-26
GB0110152D0 (en) 2001-06-20
GB2366871A (en) 2002-03-20
DE10118174A1 (en) 2001-11-08
SE0101453D0 (en) 2001-04-26
GB2366871B (en) 2004-06-02
BR0101605A (en) 2001-11-20
FR2808325B1 (en) 2002-09-06
ITTO20010397A1 (en) 2002-10-26
FR2808325A1 (en) 2001-11-02
SE0101453L (en) 2001-10-27

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130425