FR2930988B1 - Codeur comprenant un moyen d'indexation d'une singularite par rapport a l'armature - Google Patents

Codeur comprenant un moyen d'indexation d'une singularite par rapport a l'armature

Info

Publication number
FR2930988B1
FR2930988B1 FR0802533A FR0802533A FR2930988B1 FR 2930988 B1 FR2930988 B1 FR 2930988B1 FR 0802533 A FR0802533 A FR 0802533A FR 0802533 A FR0802533 A FR 0802533A FR 2930988 B1 FR2930988 B1 FR 2930988B1
Authority
FR
France
Prior art keywords
singularity
indexing
encoder
reinforcement
relation
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
FR0802533A
Other languages
English (en)
Other versions
FR2930988A1 (fr
Inventor
Denis Maucout
Christophe Rimoux
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
Societe Nouvelle de Roulements SNR 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 Societe Nouvelle de Roulements SNR SA filed Critical Societe Nouvelle de Roulements SNR SA
Priority to FR0802533A priority Critical patent/FR2930988B1/fr
Publication of FR2930988A1 publication Critical patent/FR2930988A1/fr
Application granted granted Critical
Publication of FR2930988B1 publication Critical patent/FR2930988B1/fr
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
    • G01D5/244—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
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/16—Elements for restraining, or preventing the movement of, parts, e.g. for zeroising
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR0802533A 2008-05-06 2008-05-06 Codeur comprenant un moyen d'indexation d'une singularite par rapport a l'armature Active FR2930988B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0802533A FR2930988B1 (fr) 2008-05-06 2008-05-06 Codeur comprenant un moyen d'indexation d'une singularite par rapport a l'armature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0802533A FR2930988B1 (fr) 2008-05-06 2008-05-06 Codeur comprenant un moyen d'indexation d'une singularite par rapport a l'armature

Publications (2)

Publication Number Publication Date
FR2930988A1 FR2930988A1 (fr) 2009-11-13
FR2930988B1 true FR2930988B1 (fr) 2010-06-18

Family

ID=40257358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0802533A Active FR2930988B1 (fr) 2008-05-06 2008-05-06 Codeur comprenant un moyen d'indexation d'une singularite par rapport a l'armature

Country Status (1)

Country Link
FR (1) FR2930988B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010064145A1 (de) * 2010-08-03 2012-02-09 Continental Teves Ag & Co. Ohg Drehmomentsensoranordnung mit Indexmagnet

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3677877B2 (ja) * 1996-07-25 2005-08-03 松下電器産業株式会社 ゲーム機用エンコーダ
JP3592185B2 (ja) * 2000-03-14 2004-11-24 日産ディーゼル工業株式会社 パルス発生装置
AT4976U1 (de) * 2001-05-17 2002-01-25 Avl List Gmbh Markenscheibe für einen drehwinkelaufnehmer, winkelaufnehmer für rotierende bauteile sowie verfahren zur ermittlung eines referenzwertes
EP1612564A3 (fr) * 2001-09-11 2009-12-09 JTEKT Corporation Anneau d'impulsion aimanté
JP2005337886A (ja) * 2004-05-27 2005-12-08 Nok Corp エンコーダー
JP4605352B2 (ja) * 2004-08-17 2011-01-05 Ｎｏｋ株式会社 磁気ロータリエンコーダ用パルサーリング
DE102004060299A1 (de) * 2004-12-15 2006-06-22 Robert Bosch Gmbh Verfahren und Anordnung zur Erfassung von Kenngrößen bei Weg- oder Winkelsensoren

Also Published As

Publication number Publication date
FR2930988A1 (fr) 2009-11-13

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