JP7801644B2 - 積鉄心および積鉄心の製造方法 - Google Patents

積鉄心および積鉄心の製造方法

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Publication number
JP7801644B2
JP7801644B2 JP2024555760A JP2024555760A JP7801644B2 JP 7801644 B2 JP7801644 B2 JP 7801644B2 JP 2024555760 A JP2024555760 A JP 2024555760A JP 2024555760 A JP2024555760 A JP 2024555760A JP 7801644 B2 JP7801644 B2 JP 7801644B2
Authority
JP
Japan
Prior art keywords
block
end faces
steel
steel plate
surface 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.)
Active
Application number
JP2024555760A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024075621A5 (de
JPWO2024075621A1 (de
Inventor
崇人 水村
尚 茂木
克 高橋
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 JPWO2024075621A1 publication Critical patent/JPWO2024075621A1/ja
Publication of JPWO2024075621A5 publication Critical patent/JPWO2024075621A5/ja
Application granted granted Critical
Publication of JP7801644B2 publication Critical patent/JP7801644B2/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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/33—Arrangements for noise damping
    • 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
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/02—Cores, Yokes, or armatures made from sheets
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Soft Magnetic Materials (AREA)
JP2024555760A 2022-10-03 2023-09-28 積鉄心および積鉄心の製造方法 Active JP7801644B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022159532 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 (3)

Publication Number Publication Date
JPWO2024075621A1 JPWO2024075621A1 (de) 2024-04-11
JPWO2024075621A5 JPWO2024075621A5 (de) 2025-05-09
JP7801644B2 true JP7801644B2 (ja) 2026-01-19

Family

ID=90607780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024555760A Active JP7801644B2 (ja) 2022-10-03 2023-09-28 積鉄心および積鉄心の製造方法

Country Status (7)

Country Link
EP (1) EP4600979A4 (de)
JP (1) JP7801644B2 (de)
KR (1) KR20250050081A (de)
CN (1) CN119948581A (de)
AU (1) AU2023357464A1 (de)
TW (1) TWI860864B (de)
WO (1) WO2024075621A1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2017171013A1 (ja) 2016-03-31 2017-10-05 新日鐵住金株式会社 方向性電磁鋼板
WO2019182149A1 (ja) 2018-03-22 2019-09-26 日本製鉄株式会社 方向性電磁鋼板及び方向性電磁鋼板の製造方法

Family Cites Families (11)

* 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
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
JP2019041984A (ja) 2017-08-31 2019-03-22 株式会社大一商会 遊技機
SI4235715T1 (sl) * 2020-10-26 2025-07-31 Nippon Steel Corporation Navito železno jedro, metoda za izdelavo navitega železnega jedra in naprava za izdelavo navitega železnega jedra

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2017171013A1 (ja) 2016-03-31 2017-10-05 新日鐵住金株式会社 方向性電磁鋼板
WO2019182149A1 (ja) 2018-03-22 2019-09-26 日本製鉄株式会社 方向性電磁鋼板及び方向性電磁鋼板の製造方法

Also Published As

Publication number Publication date
KR20250050081A (ko) 2025-04-14
WO2024075621A1 (ja) 2024-04-11
CN119948581A (zh) 2025-05-06
TWI860864B (zh) 2024-11-01
JPWO2024075621A1 (de) 2024-04-11
TW202430660A (zh) 2024-08-01
EP4600979A1 (de) 2025-08-13
AU2023357464A1 (en) 2025-02-20
EP4600979A4 (de) 2026-01-14

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