KR20250050081A - 적철심 및 적철심의 제조 방법 - Google Patents

적철심 및 적철심의 제조 방법 Download PDF

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Publication number
KR20250050081A
KR20250050081A KR1020257008369A KR20257008369A KR20250050081A KR 20250050081 A KR20250050081 A KR 20250050081A KR 1020257008369 A KR1020257008369 A KR 1020257008369A KR 20257008369 A KR20257008369 A KR 20257008369A KR 20250050081 A KR20250050081 A KR 20250050081A
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KR
South Korea
Prior art keywords
block
facing end
face
steel plate
end faces
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
KR1020257008369A
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English (en)
Korean (ko)
Inventor
다카히토 미즈무라
히사시 모기
마사루 다카하시
Original Assignee
닛폰세이테츠 가부시키가이샤
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.)
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Publication date
Application filed by 닛폰세이테츠 가부시키가이샤 filed Critical 닛폰세이테츠 가부시키가이샤
Publication of KR20250050081A publication Critical patent/KR20250050081A/ko
Pending legal-status Critical Current

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    • 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

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  • 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)
KR1020257008369A 2022-10-03 2023-09-28 적철심 및 적철심의 제조 방법 Pending KR20250050081A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-159532 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
KR20250050081A true KR20250050081A (ko) 2025-04-14

Family

ID=90607780

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257008369A Pending KR20250050081A (ko) 2022-10-03 2023-09-28 적철심 및 적철심의 제조 방법

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)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000114064A (ja) 1998-10-06 2000-04-21 Sumitomo Metal Ind Ltd 低損失低騒音積み鉄心およびその製造方法
JP2003077747A (ja) 2001-08-30 2003-03-14 Chugoku Electric Manufacture Co Ltd 騒音抑制積層鉄心の製造方法及び騒音抑制構造電磁鋼板
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

Family Cites Families (9)

* 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
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000114064A (ja) 1998-10-06 2000-04-21 Sumitomo Metal Ind Ltd 低損失低騒音積み鉄心およびその製造方法
JP2003077747A (ja) 2001-08-30 2003-03-14 Chugoku Electric Manufacture Co Ltd 騒音抑制積層鉄心の製造方法及び騒音抑制構造電磁鋼板
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

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
AU2023357464A1 (en) 2025-02-20

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Date Code Title Description
PA0105 International application

Patent event date: 20250313

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application