DE112020004195A5 - Rotorelement einer rotorlagesensorvorrichtung, rotorlagesensorvorrichtung und elektrische rotationsmaschine - Google Patents

Rotorelement einer rotorlagesensorvorrichtung, rotorlagesensorvorrichtung und elektrische rotationsmaschine Download PDF

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Publication number
DE112020004195A5
DE112020004195A5 DE112020004195.6T DE112020004195T DE112020004195A5 DE 112020004195 A5 DE112020004195 A5 DE 112020004195A5 DE 112020004195 T DE112020004195 T DE 112020004195T DE 112020004195 A5 DE112020004195 A5 DE 112020004195A5
Authority
DE
Germany
Prior art keywords
sensing device
position sensing
rotor position
rotor
rotary machine
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.)
Pending
Application number
DE112020004195.6T
Other languages
English (en)
Inventor
Peter Dietz
Florian Esly
Marco Bender
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.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co 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 Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of DE112020004195A5 publication Critical patent/DE112020004195A5/de
Pending 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
    • G01D5/14—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
    • G01D5/20—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 by varying inductance, e.g. by a movable armature
    • G01D5/2006—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 by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/202—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 by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by movable a non-ferromagnetic conductive element
    • 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
    • G01D5/24428—Error prevention
    • G01D5/24433—Error prevention by mechanical means
    • G01D5/24438—Special design of the sensing element or scale
    • 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
    • G01P3/49—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE112020004195.6T 2019-09-03 2020-07-21 Rotorelement einer rotorlagesensorvorrichtung, rotorlagesensorvorrichtung und elektrische rotationsmaschine Pending DE112020004195A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102019123548.0 2019-09-03
DE102019123548.0A DE102019123548A1 (de) 2019-09-03 2019-09-03 Rotorelement einer Rotorlagesensorvorrichtung, Rotorlagesensorvorrichtung und elektrische Rotationsmaschine
PCT/DE2020/100632 WO2021043355A1 (de) 2019-09-03 2020-07-21 Rotorelement einer rotorlagesensorvorrichtung, rotorlagesensorvorrichtung und elektrische rotationsmaschine

Publications (1)

Publication Number Publication Date
DE112020004195A5 true DE112020004195A5 (de) 2022-05-19

Family

ID=71943898

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102019123548.0A Withdrawn DE102019123548A1 (de) 2019-09-03 2019-09-03 Rotorelement einer Rotorlagesensorvorrichtung, Rotorlagesensorvorrichtung und elektrische Rotationsmaschine
DE112020004195.6T Pending DE112020004195A5 (de) 2019-09-03 2020-07-21 Rotorelement einer rotorlagesensorvorrichtung, rotorlagesensorvorrichtung und elektrische rotationsmaschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102019123548.0A Withdrawn DE102019123548A1 (de) 2019-09-03 2019-09-03 Rotorelement einer Rotorlagesensorvorrichtung, Rotorlagesensorvorrichtung und elektrische Rotationsmaschine

Country Status (2)

Country Link
DE (2) DE102019123548A1 (de)
WO (1) WO2021043355A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021204177A1 (de) 2021-04-27 2022-10-27 Continental Automotive Technologies GmbH Rotoranordnung und Motoranordnung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602005012503D1 (de) * 2005-08-24 2009-03-12 Mecos Traxler Ag Rotorwelle für eine Magnetlagereinrichtung
DE102016211832B3 (de) * 2016-06-30 2017-08-17 Robert Bosch Gmbh Drehwinkelsensor, Statorelement sowie Rotorelement für diesen
DE102017210655B4 (de) * 2017-06-23 2023-12-21 Robert Bosch Gmbh Drehwinkelsensor

Also Published As

Publication number Publication date
DE102019123548A1 (de) 2021-03-04
WO2021043355A1 (de) 2021-03-11

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Legal Events

Date Code Title Description
R012 Request for examination validly filed