JPWO2021200361A1 - - Google Patents
Info
- 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
Links
Classifications
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- 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
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- 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
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- 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
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- 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)
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)
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)
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)
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 |
-
2021
- 2021-03-23 US US17/800,242 patent/US12038275B2/en active Active
- 2021-03-23 CN CN202180023746.2A patent/CN115335716A/zh active Pending
- 2021-03-23 WO PCT/JP2021/011846 patent/WO2021200361A1/ja active Application Filing
- 2021-03-23 JP JP2022511970A patent/JP7378586B2/ja active Active
Patent Citations (11)
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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