FR3055960B1 - ENCODER AND SYSTEM FOR DETERMINING AT LEAST ONE ROTATIONAL PARAMETER COMPRISING SUCH A CODER - Google Patents

ENCODER AND SYSTEM FOR DETERMINING AT LEAST ONE ROTATIONAL PARAMETER COMPRISING SUCH A CODER

Info

Publication number
FR3055960B1
FR3055960B1 FR1658523A FR1658523A FR3055960B1 FR 3055960 B1 FR3055960 B1 FR 3055960B1 FR 1658523 A FR1658523 A FR 1658523A FR 1658523 A FR1658523 A FR 1658523A FR 3055960 B1 FR3055960 B1 FR 3055960B1
Authority
FR
France
Prior art keywords
coder
encoder
determining
rotational parameter
rotational
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.)
Active
Application number
FR1658523A
Other languages
French (fr)
Other versions
FR3055960A1 (en
Inventor
Cecile Flammier
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.)
NTN EUROPE, FR
Original Assignee
NTN SNR Roulements 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
Application filed by NTN SNR Roulements SA filed Critical NTN SNR Roulements SA
Priority to FR1658523A priority Critical patent/FR3055960B1/en
Publication of FR3055960A1 publication Critical patent/FR3055960A1/en
Application granted granted Critical
Publication of FR3055960B1 publication Critical patent/FR3055960B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01D5/14—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
    • 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
    • G01D2205/70—Position sensors comprising a moving target with particular shapes, e.g. of soft magnetic targets
    • G01D2205/77—Specific profiles
    • G01D2205/773—Spiral profiles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR1658523A 2016-09-13 2016-09-13 ENCODER AND SYSTEM FOR DETERMINING AT LEAST ONE ROTATIONAL PARAMETER COMPRISING SUCH A CODER Active FR3055960B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1658523A FR3055960B1 (en) 2016-09-13 2016-09-13 ENCODER AND SYSTEM FOR DETERMINING AT LEAST ONE ROTATIONAL PARAMETER COMPRISING SUCH A CODER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1658523A FR3055960B1 (en) 2016-09-13 2016-09-13 ENCODER AND SYSTEM FOR DETERMINING AT LEAST ONE ROTATIONAL PARAMETER COMPRISING SUCH A CODER

Publications (2)

Publication Number Publication Date
FR3055960A1 FR3055960A1 (en) 2018-03-16
FR3055960B1 true FR3055960B1 (en) 2018-10-12

Family

ID=57209606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1658523A Active FR3055960B1 (en) 2016-09-13 2016-09-13 ENCODER AND SYSTEM FOR DETERMINING AT LEAST ONE ROTATIONAL PARAMETER COMPRISING SUCH A CODER

Country Status (1)

Country Link
FR (1) FR3055960B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3093798B1 (en) * 2019-03-12 2021-06-25 Ntn Snr Roulements System for determining at least one parameter of the rotation of a rotating member
US20240151508A1 (en) * 2022-11-04 2024-05-09 Honeywell International Inc. Off-axis angle position sensor using array of spiral magnet and method of using the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2773212B1 (en) * 1997-12-31 2000-03-31 Roulements Soc Nouvelle POSITION AND SPEED SENSORS OF A ROTATING SHAFT
EP1353151A1 (en) * 2002-04-09 2003-10-15 Snr Roulements Absolute position sensor using Hall elements
DE10309027A1 (en) * 2003-03-01 2004-09-16 Micro-Hybrid Electronic Gmbh Absolute angle measuring device, has two rings with Archemedes spirals scanned by sensors on radius, with additional sensors lying outside radius
FR2879737B1 (en) * 2004-12-17 2007-03-09 Snr Roulements Sa CURRENT LOOP POSITION SENSOR AND BEARING EQUIPPED WITH SUCH A SENSOR

Also Published As

Publication number Publication date
FR3055960A1 (en) 2018-03-16

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