AU2023357464A1 - Stacked iron core and manufacturing method of stacked iron core - Google Patents

Stacked iron core and manufacturing method of stacked iron core Download PDF

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Publication number
AU2023357464A1
AU2023357464A1 AU2023357464A AU2023357464A AU2023357464A1 AU 2023357464 A1 AU2023357464 A1 AU 2023357464A1 AU 2023357464 A AU2023357464 A AU 2023357464A AU 2023357464 A AU2023357464 A AU 2023357464A AU 2023357464 A1 AU2023357464 A1 AU 2023357464A1
Authority
AU
Australia
Prior art keywords
facing end
steel sheet
block
end surfaces
block facing
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
AU2023357464A
Other languages
English (en)
Inventor
Takahito MIZUMURA
Hisashi Mogi
Masaru Takahashi
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 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 Corp filed Critical Nippon Steel Corp
Publication of AU2023357464A1 publication Critical patent/AU2023357464A1/en
Pending legal-status Critical Current

Links

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)
AU2023357464A 2022-10-03 2023-09-28 Stacked iron core and manufacturing method of stacked iron core Pending AU2023357464A1 (en)

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
AU2023357464A1 true AU2023357464A1 (en) 2025-02-20

Family

ID=90607780

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2023357464A Pending AU2023357464A1 (en) 2022-10-03 2023-09-28 Stacked iron core and manufacturing method of stacked iron core

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
CN119948581A (zh) 2025-05-06
KR20250050081A (ko) 2025-04-14

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