EP4139944C0 - Spule und verfahren zur herstellung der spule - Google Patents

Spule und verfahren zur herstellung der spule

Info

Publication number
EP4139944C0
EP4139944C0 EP21717067.9A EP21717067A EP4139944C0 EP 4139944 C0 EP4139944 C0 EP 4139944C0 EP 21717067 A EP21717067 A EP 21717067A EP 4139944 C0 EP4139944 C0 EP 4139944C0
Authority
EP
European Patent Office
Prior art keywords
coil
manufacturing
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
EP21717067.9A
Other languages
English (en)
French (fr)
Other versions
EP4139944A1 (de
EP4139944B1 (de
Inventor
Stephan Bühlmaier
Anneliese Drespling
Galdeano Felipe Jerez
Joachim Sorg
Herbert Lux
Gerhard Proks
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.)
TDK Electronics AG
Original Assignee
TDK Electronics AG
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 TDK Electronics AG filed Critical TDK Electronics AG
Priority to EP24197845.1A priority Critical patent/EP4447077B1/de
Publication of EP4139944A1 publication Critical patent/EP4139944A1/de
Application granted granted Critical
Publication of EP4139944C0 publication Critical patent/EP4139944C0/de
Publication of EP4139944B1 publication Critical patent/EP4139944B1/de
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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/04—Fixed inductances of the signal type with magnetic core
    • 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
    • H01F27/02—Casings
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H01F27/292—Surface mounted devices
    • 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
    • H01F41/04—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 for manufacturing coils
    • 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
    • H01F41/04—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 for manufacturing coils
    • H01F41/10—Connecting leads to windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/04—Fixed inductances of the signal type with magnetic core
    • H01F2017/048—Fixed inductances of the signal type with magnetic core with encapsulating core, e.g. made of resin and magnetic powder

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Particle Accelerators (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
EP21717067.9A 2020-04-21 2021-04-07 Spule und verfahren zur herstellung der spule Active EP4139944B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP24197845.1A EP4447077B1 (de) 2020-04-21 2021-04-07 Spule und verfahren zur herstellung der spule

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020110850.8A DE102020110850A1 (de) 2020-04-21 2020-04-21 Spule und Verfahren zur Herstellung der Spule
PCT/EP2021/059038 WO2021213801A1 (de) 2020-04-21 2021-04-07 Spule und verfahren zur herstellung der spule

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP24197845.1A Division EP4447077B1 (de) 2020-04-21 2021-04-07 Spule und verfahren zur herstellung der spule
EP24197845.1A Division-Into EP4447077B1 (de) 2020-04-21 2021-04-07 Spule und verfahren zur herstellung der spule

Publications (3)

Publication Number Publication Date
EP4139944A1 EP4139944A1 (de) 2023-03-01
EP4139944C0 true EP4139944C0 (de) 2024-12-04
EP4139944B1 EP4139944B1 (de) 2024-12-04

Family

ID=75426612

Family Applications (2)

Application Number Title Priority Date Filing Date
EP21717067.9A Active EP4139944B1 (de) 2020-04-21 2021-04-07 Spule und verfahren zur herstellung der spule
EP24197845.1A Active EP4447077B1 (de) 2020-04-21 2021-04-07 Spule und verfahren zur herstellung der spule

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP24197845.1A Active EP4447077B1 (de) 2020-04-21 2021-04-07 Spule und verfahren zur herstellung der spule

Country Status (8)

Country Link
US (2) US20220277887A1 (de)
EP (2) EP4139944B1 (de)
JP (1) JP7310009B2 (de)
KR (1) KR102617438B1 (de)
CN (1) CN114342015B (de)
DE (1) DE102020110850A1 (de)
TW (1) TWI768832B (de)
WO (1) WO2021213801A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1036384S1 (en) 2021-09-17 2024-07-23 Coilcraft, Incorporated Electronic component
USD1036385S1 (en) 2021-09-17 2024-07-23 Coilcraft, Incorporated Electronic component
WO2023137189A1 (en) * 2022-01-14 2023-07-20 Coilcraft, Incorporated Electronic component and methods relating to same
DE102022110526A1 (de) 2022-04-29 2023-11-02 Tdk Electronics Ag Gekoppelter Induktor und Spannungsregler
EP4372770A1 (de) * 2022-11-16 2024-05-22 Abb Schweiz Ag Spule und verfahren zur herstellung einer spule
USD1078893S1 (en) * 2023-07-25 2025-06-10 Bart Bradford Putter grip
CN119230271A (zh) * 2024-10-11 2024-12-31 株洲宏达磁电科技有限公司 一种多线圈串并联集成电感器生产工艺

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS605527Y2 (ja) * 1979-05-17 1985-02-21 株式会社東芝 静止誘導電器の巻線
JPH01266705A (ja) * 1988-04-18 1989-10-24 Sony Corp コイル部品
US5428337A (en) * 1992-02-21 1995-06-27 Vlt Corporation Conductive winding
JPH1197270A (ja) 1997-09-18 1999-04-09 Tdk Corp 平角コイルとその製造方法
JP3752848B2 (ja) * 1998-05-12 2006-03-08 株式会社村田製作所 インダクタ
JP2000323343A (ja) 1999-05-06 2000-11-24 Maruho Hatsujo Kogyo Kk 縦巻コイル及びその製造方法
KR100381361B1 (ko) * 2000-11-08 2003-04-26 주식회사 쎄라텍 표면 실장형 칩 인덕터 제조방법
KR100376221B1 (ko) * 2000-07-31 2003-03-15 주식회사 쎄라텍 표면 실장형 칩 인덕터 제조방법
JP2002324714A (ja) * 2001-02-21 2002-11-08 Tdk Corp コイル封入圧粉磁芯およびその製造方法
KR100450318B1 (ko) * 2002-05-02 2004-09-30 임청산 고주파 롤러 용접기의 제조 방법
JP2004179551A (ja) * 2002-11-28 2004-06-24 Tdk Corp コイル装置、及び、その製造方法
JP3800540B2 (ja) * 2003-01-31 2006-07-26 Ｔｄｋ株式会社 インダクタンス素子の製造方法と積層電子部品と積層電子部品モジュ−ルとこれらの製造方法
JP2006287678A (ja) * 2005-04-01 2006-10-19 Matsushita Electric Ind Co Ltd Ｌｃ複合部品及びそれを用いた実装部品
US9468750B2 (en) * 2006-11-09 2016-10-18 Greatbatch Ltd. Multilayer planar spiral inductor filter for medical therapeutic or diagnostic applications
FI20085241A0 (fi) * 2008-03-20 2008-03-20 Abb Oy Menetelmä induktiivisen sähkökomponentin valmistamiseksi ja induktiivinen sähkökomponentti
US9859043B2 (en) 2008-07-11 2018-01-02 Cooper Technologies Company Magnetic components and methods of manufacturing the same
US20100277267A1 (en) 2009-05-04 2010-11-04 Robert James Bogert Magnetic components and methods of manufacturing the same
JP5509346B2 (ja) * 2010-02-19 2014-06-04 ムラタ パワー ソリューションズ インコーポレイテッド 高電流インダクタアセンブリ
DE102011082045A1 (de) * 2011-09-02 2013-03-07 Schmidhauser Ag Drossel und zugehöriges Herstellungsverfahren
JP2013222895A (ja) 2012-04-18 2013-10-28 Murata Mfg Co Ltd コイル部品及びその製造方法
DE102012011554B4 (de) * 2012-06-11 2017-04-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung einer elektrotechnischen Spule
JP2016067088A (ja) 2014-09-24 2016-04-28 東芝ライテック株式会社 電源装置及びインダクタ素子
CN107408446B (zh) * 2015-04-16 2019-09-24 松下知识产权经营株式会社 电子部件以及使用了该电子部件的电子设备
KR102361404B1 (ko) * 2015-10-20 2022-02-10 에이치엔에스파워텍 주식회사 적층형 파워인덕터
US11527341B2 (en) * 2017-02-28 2022-12-13 Nidec-Read Corporation Coiled electronic component, coil component, manufacturing method of coil component, inductance element, T-type filter, oscillation circuit, and manufacturing method of inductance
US10923322B2 (en) * 2017-06-14 2021-02-16 Lam Research Corporation Articulated direct-mount inductor and associated systems and methods
JP7103787B2 (ja) * 2017-12-27 2022-07-20 太陽誘電株式会社 コイル部品及び電子機器
JP7136194B2 (ja) * 2018-04-04 2022-09-13 株式会社村田製作所 インダクタ素子およびインダクタ素子の製造方法
JP7225484B2 (ja) 2018-06-04 2023-02-21 福井県 電気機器用コイルの製造方法
DE102019103895A1 (de) 2019-02-15 2020-08-20 Tdk Electronics Ag Spule und Verfahren zur Herstellung der Spule

Also Published As

Publication number Publication date
TWI768832B (zh) 2022-06-21
EP4447077A2 (de) 2024-10-16
KR102617438B1 (ko) 2023-12-27
DE102020110850A1 (de) 2021-10-21
EP4447077A3 (de) 2025-01-01
JP2022545892A (ja) 2022-11-01
EP4139944A1 (de) 2023-03-01
US20220277887A1 (en) 2022-09-01
EP4447077B1 (de) 2026-01-21
TW202147358A (zh) 2021-12-16
WO2021213801A1 (de) 2021-10-28
CN114342015B (zh) 2026-01-06
JP7310009B2 (ja) 2023-07-18
KR20220035464A (ko) 2022-03-22
EP4139944B1 (de) 2024-12-04
US20250191832A1 (en) 2025-06-12
CN114342015A (zh) 2022-04-12

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