CN109983658B - 磁楔及旋转电机 - Google Patents

磁楔及旋转电机 Download PDF

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Publication number
CN109983658B
CN109983658B CN201880003174.XA CN201880003174A CN109983658B CN 109983658 B CN109983658 B CN 109983658B CN 201880003174 A CN201880003174 A CN 201880003174A CN 109983658 B CN109983658 B CN 109983658B
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China
Prior art keywords
magnetic
permeability
rotating electrical
radial
electrical machine
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Chinese (zh)
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CN109983658A (zh
Inventor
木内宏彰
末纲伦浩
河本崇博
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Toshiba Corp
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Toshiba Corp
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    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
CN201880003174.XA 2017-09-21 2018-03-16 磁楔及旋转电机 Active CN109983658B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017-181753 2017-09-21
JP2017181753A JP6829173B2 (ja) 2017-09-21 2017-09-21 磁性楔及び回転電機
PCT/JP2018/010475 WO2019058602A1 (en) 2017-09-21 2018-03-16 Magnetic wedge and rotating electrical machine

Publications (2)

Publication Number Publication Date
CN109983658A CN109983658A (zh) 2019-07-05
CN109983658B true CN109983658B (zh) 2021-11-05

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CN201880003174.XA Active CN109983658B (zh) 2017-09-21 2018-03-16 磁楔及旋转电机

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP6880472B1 (ja) * 2019-08-20 2021-06-02 日立金属株式会社 磁性楔、回転電機、および磁性楔の製造方法
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
US20240413690A1 (en) * 2021-10-08 2024-12-12 Proterial, Ltd. Magnetic wedge, dynamo-electric machine, and method for manufacturing magnetic wedge
US20230238838A1 (en) * 2022-01-27 2023-07-27 Ford Global Technologies, Llc Magnetically insulating stator liner system
US20250175051A1 (en) * 2022-08-09 2025-05-29 Proterial, Ltd. Method for manufacturing magnetic wedge, magnetic wedge, stator for rotating electric machine, and rotating electric machine
EP4485758A1 (de) * 2023-06-28 2025-01-01 Siemens Aktiengesellschaft Nutfüllung mittels thermoplast-compound einer elektrischen maschine

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JPS62260536A (ja) * 1986-04-30 1987-11-12 Hitachi Ltd 回転電機
JPH07123621A (ja) * 1993-10-21 1995-05-12 Hitachi Ltd タービン発電機
JPH07227053A (ja) * 1994-02-08 1995-08-22 Toshiba Corp 回転電機の磁性楔及びその製造方法
US5654603A (en) * 1995-09-29 1997-08-05 Reliance Electric Industrial Magnetic top stick apparatus and method for making same
JP2000166156A (ja) * 1998-11-24 2000-06-16 Hitachi Ltd 回転電機及び回転電機に使用する磁性楔の製造方法
CN101411036A (zh) * 2006-02-28 2009-04-15 斯玛特电机公司 具有带矩形齿及梯形齿的定子的电机

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JPH0446063A (ja) 1990-06-11 1992-02-17 Ishizuka Glass Co Ltd 焼成用敷粉又はシートの接着用組成物
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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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526906A (en) * 1975-07-08 1977-01-19 Shinko Electric Co Ltd Directional magnetic wedge
JPS62260536A (ja) * 1986-04-30 1987-11-12 Hitachi Ltd 回転電機
JPH07123621A (ja) * 1993-10-21 1995-05-12 Hitachi Ltd タービン発電機
JPH07227053A (ja) * 1994-02-08 1995-08-22 Toshiba Corp 回転電機の磁性楔及びその製造方法
US5654603A (en) * 1995-09-29 1997-08-05 Reliance Electric Industrial Magnetic top stick apparatus and method for making same
JP2000166156A (ja) * 1998-11-24 2000-06-16 Hitachi Ltd 回転電機及び回転電機に使用する磁性楔の製造方法
CN101411036A (zh) * 2006-02-28 2009-04-15 斯玛特电机公司 具有带矩形齿及梯形齿的定子的电机

Also Published As

Publication number Publication date
CN109983658A (zh) 2019-07-05
JP6829173B2 (ja) 2021-02-10
US11258327B2 (en) 2022-02-22
JP2019058014A (ja) 2019-04-11
WO2019058602A1 (en) 2019-03-28
US20190238021A1 (en) 2019-08-01

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