CN121464559A - 电机铁芯用的压粉磁芯及定子铁芯 - Google Patents

电机铁芯用的压粉磁芯及定子铁芯

Info

Publication number
CN121464559A
CN121464559A CN202480043071.1A CN202480043071A CN121464559A CN 121464559 A CN121464559 A CN 121464559A CN 202480043071 A CN202480043071 A CN 202480043071A CN 121464559 A CN121464559 A CN 121464559A
Authority
CN
China
Prior art keywords
insulating coating
core
iron
motor
compact
Prior art date
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.)
Pending
Application number
CN202480043071.1A
Other languages
English (en)
Chinese (zh)
Inventor
斋藤达哉
伊志岭朝之
西村益代
登坂拓也
宫川显
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.)
Nihon Parkerizing Co Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Nihon Parkerizing Co Ltd
Sumitomo Electric Industries Ltd
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.)
Filing date
Publication date
Application filed by Nihon Parkerizing Co Ltd, Sumitomo Electric Industries Ltd filed Critical Nihon Parkerizing Co Ltd
Publication of CN121464559A publication Critical patent/CN121464559A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
CN202480043071.1A 2023-08-08 2024-07-16 电机铁芯用的压粉磁芯及定子铁芯 Pending CN121464559A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023129249 2023-08-08
JP2023-129249 2023-08-08
PCT/JP2024/025544 WO2025033120A1 (ja) 2023-08-08 2024-07-16 モータコア用の圧粉磁心、およびステータコア

Publications (1)

Publication Number Publication Date
CN121464559A true CN121464559A (zh) 2026-02-03

Family

ID=94534055

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480043071.1A Pending CN121464559A (zh) 2023-08-08 2024-07-16 电机铁芯用的压粉磁芯及定子铁芯

Country Status (3)

Country Link
JP (2) JP7808236B2 (https=)
CN (1) CN121464559A (https=)
WO (1) WO2025033120A1 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013143406A (ja) * 2012-01-06 2013-07-22 Canon Electronics Inc 圧粉磁心の製造方法、圧粉磁心、コイル及びモータ
US11869691B2 (en) * 2017-08-10 2024-01-09 Sumitomo Electric Industries, Ltd. Powder magnetic core and electromagnetic part
JP7386694B2 (ja) * 2019-12-20 2023-11-27 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

Also Published As

Publication number Publication date
WO2025033120A1 (ja) 2025-02-13
JP7808236B2 (ja) 2026-01-28
JPWO2025033120A1 (https=) 2025-02-13
JP2026052068A (ja) 2026-03-23

Similar Documents

Publication Publication Date Title
TW414732B (en) Ferromagnetic powder for low core loss, well-bonded parts, parts made therefrom and methods for producing same
US9251946B2 (en) Compact
JP5662305B2 (ja) 永久磁石ロータとその製造方法
US12166379B2 (en) Core piece, stator core, stator, rotary electric machine, and method for producing core piece
US20240235283A1 (en) Stator core, stator, rotary electric machine, and method of manufacturing stator core
JP7219253B2 (ja) 圧粉磁心、及び電磁部品
US11888351B2 (en) Core, stator, and rotary electric machine
WO2012132565A1 (ja) 外側コアの製造方法、外側コア、およびリアクトル
JP7572411B2 (ja) コア、ステータ、及び回転電機
WO2013175929A1 (ja) 圧粉磁心、圧粉磁心の製造方法、及び、圧粉磁心の渦電流損失の推定方法
US11791672B2 (en) Core, stator, and rotating electric machine
JP3714662B2 (ja) ロータ用圧粉磁心の製造方法
CN121464559A (zh) 电机铁芯用的压粉磁芯及定子铁芯
US20210344238A1 (en) Core, stator, and rotary electric machine
JP2006006015A (ja) ステータコア
JP7386694B2 (ja) 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
JP2012069598A (ja) リアクトル、およびその製造方法
WO2026053493A1 (ja) コア片、およびアキシャルギャップ型の回転電機
US20240161962A1 (en) Core piece, reactor, converter, and power conversion device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination