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 languages
Japanese (ja)
Other versions
JPWO2021200361A5 (https=
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
Application filed filed Critical
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)
  • Nonlinear Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Magnetic Variables (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 (https=) 2021-10-07
JPWO2021200361A5 JPWO2021200361A5 (https=) 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 (https=)
JP (1) JP7378586B2 (https=)
CN (1) CN115335716A (https=)
WO (1) WO2021200361A1 (https=)

Families Citing this family (8)

* 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
JP7471519B2 (ja) * 2021-05-18 2024-04-19 三菱電機株式会社 発電モジュール
JP7766460B2 (ja) * 2021-10-19 2025-11-10 三菱電機株式会社 発電素子、回転検出素子及びエンコーダ
JP7791737B2 (ja) * 2022-02-16 2025-12-24 オリエンタルモーター株式会社 発電センサ
JPWO2024004423A1 (https=) 2022-06-28 2024-01-04
JP2024153493A (ja) 2023-04-17 2024-10-29 オリエンタルモーター株式会社 発電センサ
WO2024252862A1 (ja) * 2023-06-08 2024-12-12 パナソニックＩｐマネジメント株式会社 複合磁性部材、発電素子、発電システムおよびエンコーダ
JP7717305B1 (ja) * 2024-01-22 2025-08-01 三菱電機株式会社 振動発電モジュール及び振動発電装置

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 (11)

* 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
JP4120147B2 (ja) * 1999-09-16 2008-07-16 松下電器産業株式会社 永久磁石界磁型小型直流モ−タの製造方法
JP2001256486A (ja) * 2000-03-10 2001-09-21 Hitachi Kiden Kogyo Ltd 歩行評価装置
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
CN101242128B (zh) * 2008-03-13 2010-06-23 石才俊 永磁体自感磁悬浮发电装置
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
US9494556B2 (en) * 2012-01-13 2016-11-15 Polyresearch Ag Active mechanical force and axial load sensor
CN104813570A (zh) * 2012-12-14 2015-07-29 武汉领普科技有限公司 永磁发电装置
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
US20190319524A1 (en) * 2016-11-28 2019-10-17 Nidec Corporation Power generation element and smart 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
US12038275B2 (en) 2024-07-16
CN115335716A (zh) 2022-11-11
JP7378586B2 (ja) 2023-11-13
US20230068474A1 (en) 2023-03-02
WO2021200361A1 (ja) 2021-10-07

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