CN119948581A - 叠片铁芯及叠片铁芯的制造方法 - Google Patents

叠片铁芯及叠片铁芯的制造方法 Download PDF

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Publication number
CN119948581A
CN119948581A CN202380068492.5A CN202380068492A CN119948581A CN 119948581 A CN119948581 A CN 119948581A CN 202380068492 A CN202380068492 A CN 202380068492A CN 119948581 A CN119948581 A CN 119948581A
Authority
CN
China
Prior art keywords
core
steel
end surfaces
surface roughness
roughness
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
CN202380068492.5A
Other languages
English (en)
Chinese (zh)
Inventor
水村崇人
茂木尚
高桥克
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal Corp
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 Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of CN119948581A publication Critical patent/CN119948581A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H01F27/33—Arrangements for noise damping
    • 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
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0233—Manufacturing of magnetic circuits made from sheets
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • 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
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Soft Magnetic Materials (AREA)
CN202380068492.5A 2022-10-03 2023-09-28 叠片铁芯及叠片铁芯的制造方法 Pending CN119948581A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-159532 2022-10-03
JP2022159532 2022-10-03
PCT/JP2023/035358 WO2024075621A1 (ja) 2022-10-03 2023-09-28 積鉄心および積鉄心の製造方法

Publications (1)

Publication Number Publication Date
CN119948581A true CN119948581A (zh) 2025-05-06

Family

ID=90607780

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380068492.5A Pending CN119948581A (zh) 2022-10-03 2023-09-28 叠片铁芯及叠片铁芯的制造方法

Country Status (7)

Country Link
EP (1) EP4600979A1 (enrdf_load_stackoverflow)
JP (1) JPWO2024075621A1 (enrdf_load_stackoverflow)
KR (1) KR20250050081A (enrdf_load_stackoverflow)
CN (1) CN119948581A (enrdf_load_stackoverflow)
AU (1) AU2023357464A1 (enrdf_load_stackoverflow)
TW (1) TWI860864B (enrdf_load_stackoverflow)
WO (1) WO2024075621A1 (enrdf_load_stackoverflow)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6378509A (ja) * 1986-09-20 1988-04-08 Mitsubishi Electric Corp 静止誘導機器用鉄心
JPH0785457B2 (ja) 1991-06-10 1995-09-13 新日本製鐵株式会社 超高珪素電磁鋼板を用いた低騒音の積層鉄芯及び巻き鉄芯
JPH11124629A (ja) * 1997-10-16 1999-05-11 Kawasaki Steel Corp 低鉄損・低騒音方向性電磁鋼板
JP4092791B2 (ja) 1998-10-06 2008-05-28 住友金属工業株式会社 低損失低騒音積み鉄心およびその製造方法
JP2002164225A (ja) * 2000-11-28 2002-06-07 Nippon Steel Corp 低騒音電磁鋼板および積層鉄心
JP3799252B2 (ja) 2001-08-30 2006-07-19 中国電機製造株式会社 騒音抑制積層鉄心の製造方法
JP2004361508A (ja) 2003-06-02 2004-12-24 Matsushita Electric Ind Co Ltd 表示制御装置
JP2006014555A (ja) 2004-06-29 2006-01-12 Toyo Electric Mfg Co Ltd 電磁機器の低騒音化構造
JP4846429B2 (ja) * 2005-05-09 2011-12-28 新日本製鐵株式会社 低鉄損方向性電磁鋼板およびその製造方法
KR101562962B1 (ko) * 2014-08-28 2015-10-23 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 자구미세화 장치 및 이로부터 제조되는 방향성 전기강판
EP3438293B1 (en) * 2016-03-31 2020-07-29 Nippon Steel Corporation Grain-oriented electrical steel sheet
JP2019041984A (ja) 2017-08-31 2019-03-22 株式会社大一商会 遊技機
BR112020017924B1 (pt) * 2018-03-22 2024-01-02 Nippon Steel Corporation Chapa de aço elétrico de grão orientado e método de produção para chapa de aço elétrico de grão orientado

Also Published As

Publication number Publication date
WO2024075621A1 (ja) 2024-04-11
JPWO2024075621A1 (enrdf_load_stackoverflow) 2024-04-11
TWI860864B (zh) 2024-11-01
TW202430660A (zh) 2024-08-01
EP4600979A1 (en) 2025-08-13
AU2023357464A1 (en) 2025-02-20
KR20250050081A (ko) 2025-04-14

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