JP7808236B2 - モータコア用の圧粉磁心、およびステータコア - Google Patents

モータコア用の圧粉磁心、およびステータコア

Info

Publication number
JP7808236B2
JP7808236B2 JP2025511665A JP2025511665A JP7808236B2 JP 7808236 B2 JP7808236 B2 JP 7808236B2 JP 2025511665 A JP2025511665 A JP 2025511665A JP 2025511665 A JP2025511665 A JP 2025511665A JP 7808236 B2 JP7808236 B2 JP 7808236B2
Authority
JP
Japan
Prior art keywords
insulating coating
core
powder
motor
iron
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.)
Active
Application number
JP2025511665A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025033120A1 (https=
JPWO2025033120A5 (https=
Inventor
達哉 齋藤
朝之 伊志嶺
益代 西村
拓也 登坂
顕 宮川
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 JPWO2025033120A1 publication Critical patent/JPWO2025033120A1/ja
Publication of JPWO2025033120A5 publication Critical patent/JPWO2025033120A5/ja
Priority to JP2026005767A priority Critical patent/JP2026052068A/ja
Application granted granted Critical
Publication of JP7808236B2 publication Critical patent/JP7808236B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
JP2025511665A 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 Active JP7808236B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2026005767A JP2026052068A (ja) 2023-08-08 2026-01-16 圧粉磁心

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023129249 2023-08-08
JP2023129249 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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2026005767A Division JP2026052068A (ja) 2023-08-08 2026-01-16 圧粉磁心

Publications (3)

Publication Number Publication Date
JPWO2025033120A1 JPWO2025033120A1 (https=) 2025-02-13
JPWO2025033120A5 JPWO2025033120A5 (https=) 2025-11-05
JP7808236B2 true JP7808236B2 (ja) 2026-01-28

Family

ID=94534055

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2025511665A Active JP7808236B2 (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
JP2026005767A Pending JP2026052068A (ja) 2023-08-08 2026-01-16 圧粉磁心

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2026005767A Pending JP2026052068A (ja) 2023-08-08 2026-01-16 圧粉磁心

Country Status (3)

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

Citations (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
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
JP2021100329A (ja) 2019-12-20 2021-07-01 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

Patent Citations (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
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
JP2021100329A (ja) 2019-12-20 2021-07-01 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
CN121464559A (zh) 2026-02-03
WO2025033120A1 (ja) 2025-02-13
JPWO2025033120A1 (https=) 2025-02-13
JP2026052068A (ja) 2026-03-23

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