EP3924985C0 - Spule und verfahren zur herstellung der spule - Google Patents

Spule und verfahren zur herstellung der spule

Info

Publication number
EP3924985C0
EP3924985C0 EP20705691.2A EP20705691A EP3924985C0 EP 3924985 C0 EP3924985 C0 EP 3924985C0 EP 20705691 A EP20705691 A EP 20705691A EP 3924985 C0 EP3924985 C0 EP 3924985C0
Authority
EP
European Patent Office
Prior art keywords
coil
production process
production
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
EP20705691.2A
Other languages
English (en)
French (fr)
Other versions
EP3924985B1 (de
EP3924985A1 (de
Inventor
Stephan Bühlmaier
Felipe Jerez
Joachim Nassal
Anneliese Drespling
Gerhard Proks
Herbert Lux
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 EP25191572.4A priority Critical patent/EP4614535A3/de
Publication of EP3924985A1 publication Critical patent/EP3924985A1/de
Application granted granted Critical
Publication of EP3924985B1 publication Critical patent/EP3924985B1/de
Publication of EP3924985C0 publication Critical patent/EP3924985C0/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
    • H01F5/00—Coils
    • 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
    • H01F27/022—Encapsulation
    • 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
    • H01F27/2823—Wires
    • H01F27/2828—Construction of conductive connections, of leads
    • 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
    • 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
    • H01F41/005—Impregnating or encapsulating
    • 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
    • H01F41/06—Coil winding
    • H01F41/064—Winding non-flat conductive wires, e.g. rods, cables or cords
    • 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
    • H01F41/06—Coil winding
    • H01F41/076—Forming taps or terminals while winding, e.g. by wrapping or soldering the wire onto pins, or by directly forming terminals from the wire
    • 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
    • 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
    • H01F27/2804—Printed windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Insulating Of Coils (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Manufacture Of Motors, Generators (AREA)
EP20705691.2A 2019-02-15 2020-02-14 Spule und verfahren zur herstellung der spule Active EP3924985B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP25191572.4A EP4614535A3 (de) 2019-02-15 2020-02-14 Spule und verfahren zur herstellung der spule

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019103895.2A DE102019103895A1 (de) 2019-02-15 2019-02-15 Spule und Verfahren zur Herstellung der Spule
PCT/EP2020/053963 WO2020165438A1 (de) 2019-02-15 2020-02-14 Spule und verfahren zur herstellung der spule

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP25191572.4A Division-Into EP4614535A3 (de) 2019-02-15 2020-02-14 Spule und verfahren zur herstellung der spule
EP25191572.4A Division EP4614535A3 (de) 2019-02-15 2020-02-14 Spule und verfahren zur herstellung der spule

Publications (3)

Publication Number Publication Date
EP3924985A1 EP3924985A1 (de) 2021-12-22
EP3924985B1 EP3924985B1 (de) 2025-09-03
EP3924985C0 true EP3924985C0 (de) 2025-09-03

Family

ID=69593694

Family Applications (2)

Application Number Title Priority Date Filing Date
EP20705691.2A Active EP3924985B1 (de) 2019-02-15 2020-02-14 Spule und verfahren zur herstellung der spule
EP25191572.4A Pending EP4614535A3 (de) 2019-02-15 2020-02-14 Spule und verfahren zur herstellung der spule

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP25191572.4A Pending EP4614535A3 (de) 2019-02-15 2020-02-14 Spule und verfahren zur herstellung der spule

Country Status (8)

Country Link
US (1) US20220093324A1 (de)
EP (2) EP3924985B1 (de)
JP (2) JP2022520617A (de)
KR (3) KR20210102982A (de)
CN (1) CN113396462B (de)
DE (1) DE102019103895A1 (de)
TW (1) TWI768289B (de)
WO (1) WO2020165438A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020110850A1 (de) * 2020-04-21 2021-10-21 Tdk Electronics Ag Spule und Verfahren zur Herstellung der Spule
DE102021116533A1 (de) 2021-06-25 2022-12-29 Tdk Electronics Ag Low loss inductor
EP4372770A1 (de) * 2022-11-16 2024-05-22 Abb Schweiz Ag Spule und verfahren zur herstellung einer spule

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JPH01197270A (ja) 1988-02-03 1989-08-08 Canon Inc シート材搬送装置
JPH01266705A (ja) * 1988-04-18 1989-10-24 Sony Corp コイル部品
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US7034645B2 (en) * 1999-03-16 2006-04-25 Vishay Dale Electronics, Inc. Inductor coil and method for making same
JPH1197270A (ja) * 1997-09-18 1999-04-09 Tdk Corp 平角コイルとその製造方法
JP3289824B2 (ja) * 1997-10-23 2002-06-10 松下電器産業株式会社 インダクタンス素子及び無線端末装置
JP3752848B2 (ja) * 1998-05-12 2006-03-08 株式会社村田製作所 インダクタ
JP2006049931A (ja) * 1998-05-12 2006-02-16 Murata Mfg Co Ltd インダクタの製造方法
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JP4052096B2 (ja) * 2002-11-13 2008-02-27 松下電器産業株式会社 電子部品
TWI316724B (en) * 2003-07-08 2009-11-01 Pulse Eng Inc Form-less electronic device and methods of manufacturing
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JP2005197388A (ja) * 2004-01-06 2005-07-21 Goto Denshi Kk コイルおよびその製造方法
US7598839B1 (en) * 2004-08-12 2009-10-06 Pulse Engineering, Inc. Stacked inductive device and methods of manufacturing
DE102005010342A1 (de) * 2005-03-07 2006-09-14 Epcos Ag Induktives Bauelement
US8239041B2 (en) * 2010-08-02 2012-08-07 Greatbatch Ltd. Multilayer helical wave filter for medical therapeutic or diagnostic applications
US9468750B2 (en) * 2006-11-09 2016-10-18 Greatbatch Ltd. Multilayer planar spiral inductor filter for medical therapeutic or diagnostic applications
JP4835414B2 (ja) * 2006-12-07 2011-12-14 富士電機株式会社 超小型電力変換装置
CN101878498A (zh) * 2007-09-12 2010-11-03 康宁股份有限公司 在宽动态范围中产生精确电流的方法与装置
FI20085241A0 (fi) * 2008-03-20 2008-03-20 Abb Oy Menetelmä induktiivisen sähkökomponentin valmistamiseksi ja induktiivinen sähkökomponentti
US20090278650A1 (en) * 2008-05-12 2009-11-12 Shieh Ming-Ming Inductor
US9859043B2 (en) * 2008-07-11 2018-01-02 Cooper Technologies Company Magnetic components and methods of manufacturing the same
CN201340768Y (zh) * 2009-01-20 2009-11-04 谢淑丽 电子元件的包覆装置
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JP2010278348A (ja) * 2009-05-29 2010-12-09 Alps Electric Co Ltd 面実装型空芯コイル
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CN104862467B (zh) * 2009-11-19 2017-05-03 魁北克水电公司 用于处理非晶态合金带的系统和方法
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Also Published As

Publication number Publication date
JP2022520617A (ja) 2022-03-31
CN113396462B (zh) 2023-05-05
EP3924985B1 (de) 2025-09-03
US20220093324A1 (en) 2022-03-24
DE102019103895A1 (de) 2020-08-20
EP3924985A1 (de) 2021-12-22
WO2020165438A1 (de) 2020-08-20
KR20250058070A (ko) 2025-04-29
EP4614535A2 (de) 2025-09-10
EP4614535A3 (de) 2025-11-26
JP7557020B2 (ja) 2024-09-26
KR20230144118A (ko) 2023-10-13
CN113396462A (zh) 2021-09-14
KR20210102982A (ko) 2021-08-20
TW202046348A (zh) 2020-12-16
JP2023139185A (ja) 2023-10-03
TWI768289B (zh) 2022-06-21

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