JP7660253B1 - 圧粉磁心、モータ用ステータ、モータ、圧粉磁心の製造方法、および粉末 - Google Patents

圧粉磁心、モータ用ステータ、モータ、圧粉磁心の製造方法、および粉末 Download PDF

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Publication number
JP7660253B1
JP7660253B1 JP2024184363A JP2024184363A JP7660253B1 JP 7660253 B1 JP7660253 B1 JP 7660253B1 JP 2024184363 A JP2024184363 A JP 2024184363A JP 2024184363 A JP2024184363 A JP 2024184363A JP 7660253 B1 JP7660253 B1 JP 7660253B1
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Prior art keywords
powder
soft magnetic
insulating film
core
recycled
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Japanese (ja)
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JP2025186136A (ja
Inventor
洸輔 和泉谷
友之 上野
達哉 齋藤
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Sumitomo Electric Sintered Alloy Ltd
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Sumitomo Electric Sintered Alloy Ltd
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Priority to JP2025055620A priority patent/JP2025186154A/ja
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
    • B09B3/35—Shredding, crushing or cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/16—Metallic particles coated with a non-metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F8/00—Manufacture of articles from scrap or waste metal particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • 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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/14—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 soft-magnetic materials metals or alloys
    • H01F1/20—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/22—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/255—Magnetic cores made from particles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/08—Cores, Yokes, or armatures made from powder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
JP2024184363A 2024-06-11 2024-10-18 圧粉磁心、モータ用ステータ、モータ、圧粉磁心の製造方法、および粉末 Active JP7660253B1 (ja)

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JP2024184363A JP7660253B1 (ja) 2024-06-11 2024-10-18 圧粉磁心、モータ用ステータ、モータ、圧粉磁心の製造方法、および粉末
JP2025055620A JP2025186154A (ja) 2024-06-11 2025-03-28 圧粉磁心、モータ用ステータ、モータ、圧粉磁心の製造方法、およびリサイクル粉末

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JP2024094683 2024-06-11
JP2024184363A JP7660253B1 (ja) 2024-06-11 2024-10-18 圧粉磁心、モータ用ステータ、モータ、圧粉磁心の製造方法、および粉末

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JP7660253B1 true JP7660253B1 (ja) 2025-04-10
JP2025186136A JP2025186136A (ja) 2025-12-23

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JP2025521398A Active JP7795728B1 (ja) 2024-06-11 2024-11-05 圧粉磁心の製造方法
JP2025055620A Pending JP2025186154A (ja) 2024-06-11 2025-03-28 圧粉磁心、モータ用ステータ、モータ、圧粉磁心の製造方法、およびリサイクル粉末

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7754359B1 (ja) * 2025-04-07 2025-10-15 株式会社レゾナック 磁性粉末、圧粉磁心及び圧粉磁心のリサイクル方法
WO2025258527A1 (ja) * 2024-06-11 2025-12-18 住友電工焼結合金株式会社 圧粉磁心、モータ用ステータ、モータ、および圧粉磁心の製造方法
JP7795728B1 (ja) * 2024-06-11 2026-01-08 住友電工焼結合金株式会社 圧粉磁心の製造方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005080432A (ja) 2003-09-01 2005-03-24 Mitsubishi Electric Corp モータ及びその製造方法
JP2013135499A (ja) 2011-12-26 2013-07-08 Daikin Ind Ltd 回転電気機械、圧縮機、およびロータの製造方法
JP2017188678A (ja) 2016-03-31 2017-10-12 三菱マテリアル株式会社 シリカ系絶縁被覆圧粉磁心およびその製造方法と電磁気回路部品
WO2019031209A1 (ja) 2017-08-10 2019-02-14 住友電気工業株式会社 圧粉磁心、及び電磁部品
JP2019212849A (ja) 2018-06-08 2019-12-12 パナソニックＩｐマネジメント株式会社 磁性体材料のリサイクル方法
WO2021181512A1 (ja) 2020-03-10 2021-09-16 日立金属株式会社 Ｆｅ基アモルファス合金粉末の製造方法
WO2022270135A1 (ja) 2021-06-21 2022-12-29 住友電気工業株式会社 ステータコア、ステータ、回転電機、及びステータコアの製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010057241A (ja) * 2008-08-27 2010-03-11 Sumitomo Electric Ind Ltd ギア付きモータ
JP2012174721A (ja) * 2011-02-17 2012-09-10 Fuji Electric Co Ltd 磁性粉体および磁気部品の製造方法。
JP7387456B2 (ja) * 2020-01-20 2023-11-28 株式会社神戸製鋼所 圧粉磁心用鉄基粉末
JP7379274B2 (ja) * 2020-06-15 2023-11-14 株式会社神戸製鋼所 圧粉磁心用粉末
JP6985672B1 (ja) * 2020-10-29 2021-12-22 株式会社ツルオカ リサイクル材料の製造装置、廃棄物の比重選別処理装置
JP2025125416A (ja) * 2024-02-15 2025-08-27 株式会社デンソー 回転電機のコア、電機子及び回転電機
WO2025258087A1 (ja) * 2024-06-11 2025-12-18 住友電工焼結合金株式会社 圧粉磁心、モータ用ステータ、モータ、および圧粉磁心の製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005080432A (ja) 2003-09-01 2005-03-24 Mitsubishi Electric Corp モータ及びその製造方法
JP2013135499A (ja) 2011-12-26 2013-07-08 Daikin Ind Ltd 回転電気機械、圧縮機、およびロータの製造方法
JP2017188678A (ja) 2016-03-31 2017-10-12 三菱マテリアル株式会社 シリカ系絶縁被覆圧粉磁心およびその製造方法と電磁気回路部品
WO2019031209A1 (ja) 2017-08-10 2019-02-14 住友電気工業株式会社 圧粉磁心、及び電磁部品
JP2019212849A (ja) 2018-06-08 2019-12-12 パナソニックＩｐマネジメント株式会社 磁性体材料のリサイクル方法
WO2021181512A1 (ja) 2020-03-10 2021-09-16 日立金属株式会社 Ｆｅ基アモルファス合金粉末の製造方法
WO2022270135A1 (ja) 2021-06-21 2022-12-29 住友電気工業株式会社 ステータコア、ステータ、回転電機、及びステータコアの製造方法

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Title
佐藤ほか，圧粉磁心を用いた永久磁石同期モータの特性に関する研究，平成２６年 電気学会全国大会講演論文集 ［ＣＤ－ＲＯＭ］ 平成２６年電気学会全国大会講演論文集 （第５分冊），2018年03月05日，5-032

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025258527A1 (ja) * 2024-06-11 2025-12-18 住友電工焼結合金株式会社 圧粉磁心、モータ用ステータ、モータ、および圧粉磁心の製造方法
JP7795728B1 (ja) * 2024-06-11 2026-01-08 住友電工焼結合金株式会社 圧粉磁心の製造方法
JP7754359B1 (ja) * 2025-04-07 2025-10-15 株式会社レゾナック 磁性粉末、圧粉磁心及び圧粉磁心のリサイクル方法

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JPWO2025258098A1 (cg-RX-API-DMAC7.html) 2025-12-18
WO2025258098A1 (ja) 2025-12-18
JP2025186136A (ja) 2025-12-23
JP2025186154A (ja) 2025-12-23
JP7795728B1 (ja) 2026-01-08

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