KR102826956B1 - 권철심 - Google Patents

권철심 Download PDF

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Publication number
KR102826956B1
KR102826956B1 KR1020227010618A KR20227010618A KR102826956B1 KR 102826956 B1 KR102826956 B1 KR 102826956B1 KR 1020227010618 A KR1020227010618 A KR 1020227010618A KR 20227010618 A KR20227010618 A KR 20227010618A KR 102826956 B1 KR102826956 B1 KR 102826956B1
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KR
South Korea
Prior art keywords
electrical steel
core
edge
heat transfer
steel plates
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KR1020227010618A
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English (en)
Korean (ko)
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KR20220054393A (ko
Inventor
히사시 모기
다카히토 미즈무라
데루유키 다마키
히로시 후지무라
류 히라야마
Original Assignee
닛폰세이테츠 가부시키가이샤
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Publication of KR20220054393A publication Critical patent/KR20220054393A/ko
Application granted granted Critical
Publication of KR102826956B1 publication Critical patent/KR102826956B1/ko
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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
    • H01F27/08—Cooling; Ventilating
    • H01F27/085—Cooling by ambient air
    • 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
    • H01F27/08—Cooling; Ventilating
    • H01F27/22—Cooling by heat conduction through solid or powdered fillings
    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • H01F27/2455—Magnetic cores made from sheets, e.g. grain-oriented using bent laminations
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
KR1020227010618A 2019-09-03 2020-09-03 권철심 Active KR102826956B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2019-160544 2019-09-03
JP2019160544 2019-09-03
PCT/JP2020/033491 WO2021045169A1 (ja) 2019-09-03 2020-09-03 巻鉄心

Publications (2)

Publication Number Publication Date
KR20220054393A KR20220054393A (ko) 2022-05-02
KR102826956B1 true KR102826956B1 (ko) 2025-07-01

Family

ID=74852213

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227010618A Active KR102826956B1 (ko) 2019-09-03 2020-09-03 권철심

Country Status (10)

Country Link
US (1) US20220351890A1 (en])
EP (1) EP4027359A4 (en])
JP (1) JP7488824B2 (en])
KR (1) KR102826956B1 (en])
CN (1) CN114342019B (en])
AU (1) AU2020343587B2 (en])
BR (1) BR112022003886A2 (en])
CA (1) CA3152995A1 (en])
MX (1) MX2022002585A (en])
WO (1) WO2021045169A1 (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2020345300B2 (en) * 2019-09-10 2023-12-07 Nippon Steel Corporation Wound core
JP2022070250A (ja) * 2020-10-26 2022-05-12 日本製鉄株式会社 巻鉄心、巻鉄心の製造方法及び巻鉄心製造装置
CA3228932A1 (en) * 2021-10-04 2023-04-13 Takahito MIZUMURA Wound core

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011091932A (ja) * 2009-10-22 2011-05-06 Hitachi Industrial Equipment Systems Co Ltd 磁性鉄心およびその製造方法、アキシャルギャップ型回転電機、静止機
CN104575972A (zh) * 2014-12-12 2015-04-29 卧龙电气集团股份有限公司 一种带绝缘木撑条的卷铁芯自耦变压器
JP2018148036A (ja) * 2017-03-06 2018-09-20 新日鐵住金株式会社 巻鉄心

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US2892169A (en) * 1954-08-20 1959-06-23 Westinghouse Electric Corp Transformer core structures
NL290930A (en]) * 1963-03-29
US3328737A (en) * 1965-03-30 1967-06-27 Olsen Willy Transformer cores and method of making same
US3404360A (en) * 1965-10-22 1968-10-01 Power Cores Inc Transformer core construction
US3309641A (en) * 1966-06-28 1967-03-14 Westinghouse Electric Corp Magnetic core structures for electrical inductive apparatus
US3451136A (en) * 1967-02-10 1969-06-24 Anthony J Shuttle Jr Method of and means for determining line and grade of sewer pipes and the like
CA893877A (en) * 1968-04-11 1972-02-22 Trench Electric Limited Transformer and casing having heat sinks magnetically streamlined and engaging the casing
FR2511184A1 (fr) * 1981-08-06 1983-02-11 Ducellier & Cie Procede d'obtention d'une bobine a circuit magnetique ferme et a aimant permanent pour l'allumage de moteur a combustion interne
JPS60716A (ja) * 1983-06-16 1985-01-05 Tdk Corp アモルフアスカツトコア
US4646048A (en) * 1985-04-29 1987-02-24 General Electric Company Core and winding assembly with relieved core edges and method of manufacture thereof
US4724592A (en) * 1985-04-29 1988-02-16 General Electric Company Method of manufacturing a core and winding assembly
JPH0295220U (en]) * 1988-09-13 1990-07-30
CN104867661B (zh) * 2008-09-03 2017-10-31 株式会社日立产机系统 静态设备用卷绕铁芯、非晶变压器及变压器用线圈绕线架
CN103339698B (zh) * 2011-01-19 2016-09-28 株式会社泰库诺瓦 非接触供电装置
EP2858079B1 (en) * 2012-06-05 2017-11-15 Technova Inc. Contactless power transfer transformer
CN203787252U (zh) * 2014-01-03 2014-08-20 中铁工程设计咨询集团有限公司 一种自耦变压器铁芯及自耦变压器
JP6224468B2 (ja) * 2014-01-27 2017-11-01 東芝産業機器システム株式会社 巻鉄心および巻鉄心の製造方法
KR20240046304A (ko) * 2015-03-03 2024-04-08 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체 장치, 그 제작 방법, 또는 그를 포함하는 표시 장치
JP6531613B2 (ja) 2015-10-26 2019-06-19 日本製鉄株式会社 低騒音巻きトランスおよびその製造方法
CN106449045A (zh) * 2016-08-27 2017-02-22 卧龙电气集团股份有限公司 一种卷铁芯变压器的铁芯结构
US10840015B2 (en) * 2017-07-26 2020-11-17 Hitachi Industrial Products, Ltd. Laminated core rotatable transformer
JP2019160544A (ja) 2018-03-13 2019-09-19 株式会社Ｇｓユアサ 蓄電素子

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011091932A (ja) * 2009-10-22 2011-05-06 Hitachi Industrial Equipment Systems Co Ltd 磁性鉄心およびその製造方法、アキシャルギャップ型回転電機、静止機
CN104575972A (zh) * 2014-12-12 2015-04-29 卧龙电气集团股份有限公司 一种带绝缘木撑条的卷铁芯自耦变压器
JP2018148036A (ja) * 2017-03-06 2018-09-20 新日鐵住金株式会社 巻鉄心

Also Published As

Publication number Publication date
AU2020343587B2 (en) 2023-12-14
US20220351890A1 (en) 2022-11-03
MX2022002585A (es) 2022-04-25
JPWO2021045169A1 (en]) 2021-03-11
JP7488824B2 (ja) 2024-05-22
CN114342019A (zh) 2022-04-12
WO2021045169A1 (ja) 2021-03-11
KR20220054393A (ko) 2022-05-02
BR112022003886A2 (pt) 2022-05-24
EP4027359A1 (en) 2022-07-13
EP4027359A4 (en) 2022-11-30
CN114342019B (zh) 2025-02-11
AU2020343587A1 (en) 2022-04-07
CA3152995A1 (en) 2021-03-11

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