JPWO2021200361A1 - - Google Patents

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Publication number
JPWO2021200361A1
JPWO2021200361A1 JP2022511970A JP2022511970A JPWO2021200361A1 JP WO2021200361 A1 JPWO2021200361 A1 JP WO2021200361A1 JP 2022511970 A JP2022511970 A JP 2022511970A JP 2022511970 A JP2022511970 A JP 2022511970A JP WO2021200361 A1 JPWO2021200361 A1 JP WO2021200361A1
Authority
JP
Japan
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
JP2022511970A
Other versions
JPWO2021200361A5 (ja
JP7378586B2 (ja
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.)
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Publication date
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Publication of JPWO2021200361A1 publication Critical patent/JPWO2021200361A1/ja
Publication of JPWO2021200361A5 publication Critical patent/JPWO2021200361A5/ja
Application granted granted Critical
Publication of JP7378586B2 publication Critical patent/JP7378586B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
    • 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
    • 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
    • G01P3/486—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 photo-electric detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/0094—Structural association with other electrical or electronic devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/22—Optical devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/45—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of non-linear magnetic or dielectric devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Nonlinear Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP2022511970A 2020-04-01 2021-03-23 発電素子、これを用いた磁気センサ、エンコーダおよびモータ Active JP7378586B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020065516 2020-04-01
JP2020065516 2020-04-01
PCT/JP2021/011846 WO2021200361A1 (ja) 2020-04-01 2021-03-23 発電素子、これを用いた磁気センサ、エンコーダおよびモータ

Publications (3)

Publication Number Publication Date
JPWO2021200361A1 true JPWO2021200361A1 (ja) 2021-10-07
JPWO2021200361A5 JPWO2021200361A5 (ja) 2022-10-05
JP7378586B2 JP7378586B2 (ja) 2023-11-13

Family

ID=77927472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022511970A Active JP7378586B2 (ja) 2020-04-01 2021-03-23 発電素子、これを用いた磁気センサ、エンコーダおよびモータ

Country Status (4)

Country Link
US (1) US12038275B2 (ja)
JP (1) JP7378586B2 (ja)
CN (1) CN115335716A (ja)
WO (1) WO2021200361A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022153356A1 (ja) * 2021-01-12 2022-07-21 三菱電機株式会社 発電素子、磁気センサおよびエンコーダ
DE112021007700T5 (de) 2021-05-18 2024-03-14 Mitsubishi Electric Corporation Energieerzeugungsmodul
WO2024004423A1 (ja) * 2022-06-28 2024-01-04 パナソニックＩｐマネジメント株式会社 発電素子、磁気センサ、およびエンコーダ

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5450373A (en) * 1978-08-07 1979-04-20 Akira Matsushita Magnetismmsensitive element
JPH11195964A (ja) * 1997-12-26 1999-07-21 Hirose Cherry Precision:Kk パルス信号発生装置
JP2006073974A (ja) * 2004-09-03 2006-03-16 Taiji Takemura 磁気センサ
JP2009015683A (ja) * 2007-07-06 2009-01-22 Hst Kk 検出装置
WO2013094042A1 (ja) * 2011-12-21 2013-06-27 株式会社安川電機 モータ、モータシステムおよびモータ用エンコーダ
WO2013157279A1 (ja) * 2012-04-17 2013-10-24 三菱電機株式会社 多回転エンコーダ
JP2014171044A (ja) * 2013-03-01 2014-09-18 Yokohama National Univ 電気パルス発生装置、及び電気パルス発生装方法
WO2016170648A1 (ja) * 2015-04-23 2016-10-27 三菱電機株式会社 回転検出装置および回転検出装置の製造方法
JP2016208817A (ja) * 2015-04-17 2016-12-08 信越化学工業株式会社 アキシャルギャップ型回転機
JP6647478B1 (ja) * 2019-06-14 2020-02-14 三菱電機株式会社 回転数検出器
JP7109713B1 (ja) * 2021-01-12 2022-07-29 三菱電機株式会社 発電素子、磁気センサ、エンコーダおよびモータ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04218905A (ja) * 1990-03-23 1992-08-10 Unitika Ltd 薄膜状磁性材料及びその製造方法
JP5132210B2 (ja) * 2007-07-09 2013-01-30 キヤノン株式会社 磁気検出素子及び検出方法
US8030786B2 (en) * 2008-08-22 2011-10-04 Willowview Systems, Inc. System for generating electrical energy from ambient energy
JP5341854B2 (ja) * 2010-09-30 2013-11-13 株式会社東芝 永久磁石モータおよび洗濯機
JP5450373B2 (ja) 2010-12-27 2014-03-26 株式会社サイカワ 環状波付け装置
US9494556B2 (en) * 2012-01-13 2016-11-15 Polyresearch Ag Active mechanical force and axial load sensor
US20150137626A1 (en) * 2012-12-14 2015-05-21 Wuhan Linptech Co., Ltd Permanent magnet power generating device
CN106663964B (zh) * 2014-10-31 2019-10-25 松下知识产权经营株式会社 异物检测装置
EP3547511A4 (en) * 2016-11-28 2020-07-01 Nidec Corporation ELECTRIC POWER GENERATION ELEMENT AND INTELLIGENT KEY

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5450373A (en) * 1978-08-07 1979-04-20 Akira Matsushita Magnetismmsensitive element
JPH11195964A (ja) * 1997-12-26 1999-07-21 Hirose Cherry Precision:Kk パルス信号発生装置
JP2006073974A (ja) * 2004-09-03 2006-03-16 Taiji Takemura 磁気センサ
JP2009015683A (ja) * 2007-07-06 2009-01-22 Hst Kk 検出装置
WO2013094042A1 (ja) * 2011-12-21 2013-06-27 株式会社安川電機 モータ、モータシステムおよびモータ用エンコーダ
WO2013157279A1 (ja) * 2012-04-17 2013-10-24 三菱電機株式会社 多回転エンコーダ
JP2014171044A (ja) * 2013-03-01 2014-09-18 Yokohama National Univ 電気パルス発生装置、及び電気パルス発生装方法
JP2016208817A (ja) * 2015-04-17 2016-12-08 信越化学工業株式会社 アキシャルギャップ型回転機
WO2016170648A1 (ja) * 2015-04-23 2016-10-27 三菱電機株式会社 回転検出装置および回転検出装置の製造方法
JP6647478B1 (ja) * 2019-06-14 2020-02-14 三菱電機株式会社 回転数検出器
JP7109713B1 (ja) * 2021-01-12 2022-07-29 三菱電機株式会社 発電素子、磁気センサ、エンコーダおよびモータ

Also Published As

Publication number Publication date
US20230068474A1 (en) 2023-03-02
JP7378586B2 (ja) 2023-11-13
CN115335716A (zh) 2022-11-11
WO2021200361A1 (ja) 2021-10-07
US12038275B2 (en) 2024-07-16

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