EP4736199A1 - Magnetisch permeabler kern und transformator damit - Google Patents

Magnetisch permeabler kern und transformator damit

Info

Publication number
EP4736199A1
EP4736199A1 EP24831162.3A EP24831162A EP4736199A1 EP 4736199 A1 EP4736199 A1 EP 4736199A1 EP 24831162 A EP24831162 A EP 24831162A EP 4736199 A1 EP4736199 A1 EP 4736199A1
Authority
EP
European Patent Office
Prior art keywords
magnetically permeable
multilayer film
core
outer coils
loops
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
EP24831162.3A
Other languages
English (en)
French (fr)
Inventor
Jinwook Kim
Seong-Woo WOO
Jiwoong Kong
Andrea Stricker
Sang-Jun MO
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of EP4736199A1 publication Critical patent/EP4736199A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2895—Windings disposed upon ring cores
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F2003/106—Magnetic circuits using combinations of different magnetic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
EP24831162.3A 2023-06-27 2024-06-20 Magnetisch permeabler kern und transformator damit Pending EP4736199A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363523417P 2023-06-27 2023-06-27
PCT/IB2024/056049 WO2025003848A1 (en) 2023-06-27 2024-06-20 Magnetically permeable core and transformer including the same

Publications (1)

Publication Number Publication Date
EP4736199A1 true EP4736199A1 (de) 2026-05-06

Family

ID=93937758

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24831162.3A Pending EP4736199A1 (de) 2023-06-27 2024-06-20 Magnetisch permeabler kern und transformator damit

Country Status (3)

Country Link
EP (1) EP4736199A1 (de)
CN (1) CN121420365A (de)
WO (1) WO2025003848A1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3311391B2 (ja) * 1991-09-13 2002-08-05 ヴィエルティー コーポレーション 漏洩インダクタンス低減トランス、これを用いた高周波回路及びパワーコンバータ並びにトランスにおける漏洩インダクタンスの低減方法
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
EP2674950A1 (de) * 2012-06-11 2013-12-18 Tyco Electronics Nederland B.V. Kontaktfreier Verbinder, kontaktfreies Verbindersystem und Herstellungsverfahren für den kontaktfreien Verbinder
US10109413B2 (en) * 2013-02-01 2018-10-23 The Trustees Of Dartmouth College Multilayer conductors with integrated capacitors and associated systems and methods
US20230057305A1 (en) * 2021-08-21 2023-02-23 Atlas Magnetics Apparatus and method for uniform air gap in thin film magnetic cores

Also Published As

Publication number Publication date
WO2025003848A1 (en) 2025-01-02
CN121420365A (zh) 2026-01-27

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