JP6829173B2 - 磁性楔及び回転電機 - Google Patents

磁性楔及び回転電機 Download PDF

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Publication number
JP6829173B2
JP6829173B2 JP2017181753A JP2017181753A JP6829173B2 JP 6829173 B2 JP6829173 B2 JP 6829173B2 JP 2017181753 A JP2017181753 A JP 2017181753A JP 2017181753 A JP2017181753 A JP 2017181753A JP 6829173 B2 JP6829173 B2 JP 6829173B2
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Japan
Prior art keywords
magnetic
electric machine
rotary electric
magnetic permeability
wedge
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JP2017181753A
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English (en)
Japanese (ja)
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JP2019058014A5 (enExample
JP2019058014A (ja
Inventor
宏彰 木内
宏彰 木内
倫浩 末綱
倫浩 末綱
崇博 河本
崇博 河本
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.)
Toshiba Corp
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Toshiba Corp
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Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP2017181753A priority Critical patent/JP6829173B2/ja
Priority to CN201880003174.XA priority patent/CN109983658B/zh
Priority to PCT/JP2018/010475 priority patent/WO2019058602A1/en
Priority to US16/274,372 priority patent/US11258327B2/en
Publication of JP2019058014A publication Critical patent/JP2019058014A/ja
Publication of JP2019058014A5 publication Critical patent/JP2019058014A5/ja
Application granted granted Critical
Publication of JP6829173B2 publication Critical patent/JP6829173B2/ja
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/48—Fastening of windings on the stator or rotor structure in slots
    • H02K3/487—Slot-closing devices
    • H02K3/493—Slot-closing devices magnetic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Soft Magnetic Materials (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
JP2017181753A 2017-09-21 2017-09-21 磁性楔及び回転電機 Active JP6829173B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017181753A JP6829173B2 (ja) 2017-09-21 2017-09-21 磁性楔及び回転電機
CN201880003174.XA CN109983658B (zh) 2017-09-21 2018-03-16 磁楔及旋转电机
PCT/JP2018/010475 WO2019058602A1 (en) 2017-09-21 2018-03-16 Magnetic wedge and rotating electrical machine
US16/274,372 US11258327B2 (en) 2017-09-21 2019-02-13 Rotating electric machine having magnetic wedge with planes and having differences in magnetic permeability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017181753A JP6829173B2 (ja) 2017-09-21 2017-09-21 磁性楔及び回転電機

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020187911A Division JP6995962B2 (ja) 2020-11-11 2020-11-11 磁性楔及び回転電機

Publications (3)

Publication Number Publication Date
JP2019058014A JP2019058014A (ja) 2019-04-11
JP2019058014A5 JP2019058014A5 (enExample) 2019-11-14
JP6829173B2 true JP6829173B2 (ja) 2021-02-10

Family

ID=61837799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017181753A Active JP6829173B2 (ja) 2017-09-21 2017-09-21 磁性楔及び回転電機

Country Status (4)

Country Link
US (1) US11258327B2 (enExample)
JP (1) JP6829173B2 (enExample)
CN (1) CN109983658B (enExample)
WO (1) WO2019058602A1 (enExample)

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JP2018152449A (ja) 2017-03-13 2018-09-27 株式会社東芝 複数の扁平磁性金属粒子、圧粉材料及び回転電機
EP3457536B1 (en) 2017-09-14 2021-07-07 Siemens Gamesa Renewable Energy A/S Covering element for covering a slot between two adjacent tooth tips of an electromagnetic machine
US11081920B2 (en) * 2017-09-29 2021-08-03 Hamilton Sundstrand Corporation Rotor wedges and layers and heat sinks
JP2019161183A (ja) 2018-03-16 2019-09-19 株式会社東芝 複数の扁平磁性金属粒子、圧粉材料及び回転電機
US10937576B2 (en) 2018-07-25 2021-03-02 Kabushiki Kaisha Toshiba Flaky magnetic metal particles, pressed powder material, rotating electric machine, motor, and generator
US11692250B2 (en) 2018-08-02 2023-07-04 Kabushiki Kaisha Toshiba Plurality of flaky magnetic metal particles, pressed powder material, and rotating electric machine
CN114270456A (zh) * 2019-08-20 2022-04-01 日立金属株式会社 磁性楔、旋转电机、及磁性楔的制造方法
JP7412937B2 (ja) 2019-09-18 2024-01-15 株式会社東芝 磁性材料、回転電機及び磁性材料の製造方法。
JP7309641B2 (ja) 2020-03-18 2023-07-18 株式会社東芝 圧粉材料及び回転電機
JP7309675B2 (ja) 2020-09-17 2023-07-18 株式会社東芝 回転電機
CN112885594B (zh) * 2021-02-20 2022-08-05 浙江博菲电气股份有限公司 一种由导磁颗粒制备的磁性条状材料及制备方法
JP7542470B2 (ja) 2021-03-22 2024-08-30 株式会社東芝 圧粉材料、回転電機、圧粉材料を含む磁性楔及び圧粉材料を含むコア
EP4415225A4 (en) * 2021-10-08 2025-01-15 Proterial, Ltd. MAGNETIC WEDGE, DYNAMOELECTRIC MACHINE AND METHOD FOR MANUFACTURING THE MAGNETIC WEDGE
US20230238838A1 (en) * 2022-01-27 2023-07-27 Ford Global Technologies, Llc Magnetically insulating stator liner system
WO2024034009A1 (ja) * 2022-08-09 2024-02-15 株式会社プロテリアル 磁性楔の製造方法、磁性楔、回転電機用固定子及び回転電機
EP4485758A1 (de) * 2023-06-28 2025-01-01 Siemens Aktiengesellschaft Nutfüllung mittels thermoplast-compound einer elektrischen maschine

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US10090088B2 (en) * 2015-09-14 2018-10-02 Kabushiki Kaisha Toshiba Soft magnetic material, rotating electric machine, motor, and generator
JP2017135358A (ja) * 2016-01-22 2017-08-03 株式会社東芝 扁平磁性金属粒子、圧粉材料、回転電機、モータ、発電機
US10071421B2 (en) * 2016-01-22 2018-09-11 Kabushiki Kaisha Toshiba Flaky magnetic metal particles, pressed powder material, rotating electric machine, motor, and generator
JP2018152449A (ja) * 2017-03-13 2018-09-27 株式会社東芝 複数の扁平磁性金属粒子、圧粉材料及び回転電機
EP3457536B1 (en) * 2017-09-14 2021-07-07 Siemens Gamesa Renewable Energy A/S Covering element for covering a slot between two adjacent tooth tips of an electromagnetic machine
US10720809B2 (en) * 2017-11-20 2020-07-21 Hamilton Sundstrand Corporation Rotor wedges with eddy current inhibitors
US10937576B2 (en) 2018-07-25 2021-03-02 Kabushiki Kaisha Toshiba Flaky magnetic metal particles, pressed powder material, rotating electric machine, motor, and generator

Also Published As

Publication number Publication date
CN109983658A (zh) 2019-07-05
US20190238021A1 (en) 2019-08-01
JP2019058014A (ja) 2019-04-11
US11258327B2 (en) 2022-02-22
WO2019058602A1 (en) 2019-03-28
CN109983658B (zh) 2021-11-05

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