EP3803923C0 - Composant inductif et son procédé de fabrication - Google Patents

Composant inductif et son procédé de fabrication

Info

Publication number: EP3803923C0
Authority: EP; European Patent Office
Prior art keywords: producing; inductive component; inductive; component
Prior art date: 2018-05-30
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

EP19727378.2A

Other languages

German (de)

English (en)

Other versions

EP3803923A1 (fr

EP3803923B1 (fr

Inventor

Harald Hundt

Björn Stuwe

Johannes Beichler

Klemens Trabold

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.)

Vacuumschmelze GmbH and Co KG

Original Assignee

Vacuumschmelze GmbH and Co KG

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.)

2018-05-30

Filing date

2019-05-28

Publication date

2023-09-06

2019-05-28 Application filed by Vacuumschmelze GmbH and Co KG filed Critical Vacuumschmelze GmbH and Co KG

2021-04-14 Publication of EP3803923A1 publication Critical patent/EP3803923A1/fr

2023-09-06 Application granted granted Critical

2023-09-06 Publication of EP3803923B1 publication Critical patent/EP3803923B1/fr

2023-09-06 Publication of EP3803923C0 publication Critical patent/EP3803923C0/fr

Status Active legal-status Critical Current

2039-05-28 Anticipated expiration legal-status Critical

Links

Classifications

- 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
- H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
- H01F17/062—Toroidal core with turns of coil around it
- 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
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
- 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
- H01F27/25—Magnetic cores made from strips or ribbons
- 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
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/303—Clamping coils, windings or parts thereof together
- 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
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
- 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
- H01F41/08—Winding conductors onto closed formers or cores, e.g. threading conductors through toroidal cores

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Chemical & Material Sciences (AREA)
Microelectronics & Electronic Packaging (AREA)
Crystallography & Structural Chemistry (AREA)
Inorganic Chemistry (AREA)
Materials Engineering (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Dispersion Chemistry (AREA)
Manufacturing & Machinery (AREA)
Coils Or Transformers For Communication (AREA)

EP19727378.2A 2018-05-30 2019-05-28 Composant inductif et son procédé de fabrication Active EP3803923B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102018112975.0A DE102018112975B4 (de)	2018-05-30	2018-05-30	Induktives bauelement und verfahren zu seiner herstellung
PCT/EP2019/063805 WO2019229054A1 (fr)	2018-05-30	2019-05-28	Composant inductif et procédé de fabrication associé

Publications (3)

Publication Number	Publication Date
EP3803923A1 EP3803923A1 (fr)	2021-04-14
EP3803923B1 EP3803923B1 (fr)	2023-09-06
EP3803923C0 true EP3803923C0 (fr)	2023-09-06

Family

ID=66676539

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19727378.2A Active EP3803923B1 (fr)	2018-05-30	2019-05-28	Composant inductif et son procédé de fabrication

Country Status (4)

Country	Link
US (1)	US12176133B2 (fr)
EP (1)	EP3803923B1 (fr)
DE (1)	DE102018112975B4 (fr)
WO (1)	WO2019229054A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7173065B2 (ja) *	2020-02-19	2022-11-16	株式会社村田製作所	インダクタ部品
JP7176544B2 (ja) *	2020-02-19	2022-11-22	株式会社村田製作所	インダクタ部品およびその製造方法
JP7147803B2 (ja) *	2020-03-16	2022-10-05	株式会社村田製作所	インダクタ部品およびその製造方法
JP7247941B2 (ja) *	2020-04-08	2023-03-29	株式会社村田製作所	インダクタ部品およびその製造方法
DE102020134147A1 (de)	2020-12-18	2022-06-23	Vacuumschmelze Gmbh & Co. Kg	Induktives bauelement mit magnetkern und mittels additiver fertigung hergestellter wicklung
DE102024108941A1 (de)	2024-03-28	2025-10-02	Vacuumschmelze Gmbh & Co. Kg	Induktives Bauelement mit blanken Mehrdraht-Wicklungen

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2765448A (en) *	1950-05-26	1956-10-02	Siemens Ag	Saturable switching reactor
DE8016996U1 (de)	1980-06-24	1980-09-18	Radwainski, Herbert, 1000 Berlin	Bewickelungen von geschlossenen kernen fuer elektro-magnetische induktionsspulen
IT1222910B (it) *	1987-10-14	1990-09-12	Bassani Spa	Metodo di avvolgimento delle spire dell'avvolgimento di una bobina con nucleo toroidale e bobina ottenuta con tale metodo
DE102004001255B4 (de) *	2004-01-07	2006-04-27	Vacuumschmelze Gmbh & Co. Kg	Entstörelement und Verfahren zu seiner Herstellung
US20100253459A1 (en)	2009-04-03	2010-10-07	Zimmerman Alan W	Inductor Having Separate Wire Segments
DE102009046570B4 (de) *	2009-11-10	2016-07-28	Vacuumschmelze Gmbh & Co. Kg	Induktive Anordnung und Verfahren zum Herstellen einer induktiven Anordnung
TW201301315A (zh) *	2011-06-24	2013-01-01	Delta Electronics Inc	磁性元件
WO2015158200A1 (fr) *	2014-04-14	2015-10-22	特富特科技(深圳)有限公司	Dispositif de fixation d'élément magnétique, transformateur annulaire et réacteur annulaire
JP6648816B2 (ja)	2016-02-15	2020-02-14	株式会社村田製作所	コイル部品及びコイル部品の製造方法
US20170256354A1 (en)	2016-03-03	2017-09-07	Hamilton Sundstrand Corporation	Multiple parallel semiconductor switching system including current sharing filter inductor
DE102016210746B4 (de)	2016-06-16	2025-02-06	Vacuumschmelze Gmbh & Co. Kg	Induktives Bauelement, stromkompensierte Drossel und Verfahren zum Herstellen eines induktiven Bauelements
JP6631584B2 (ja) *	2017-04-20	2020-01-15	株式会社村田製作所	インダクタ及びインダクタの製造方法
JP7352154B2 (ja) *	2019-09-19	2023-09-28	株式会社村田製作所	インダクタ部品およびインダクタ部品の製造方法

2018
- 2018-05-30 DE DE102018112975.0A patent/DE102018112975B4/de active Active
2019
- 2019-05-28 US US17/059,893 patent/US12176133B2/en active Active
- 2019-05-28 WO PCT/EP2019/063805 patent/WO2019229054A1/fr not_active Ceased
- 2019-05-28 EP EP19727378.2A patent/EP3803923B1/fr active Active

Also Published As

Publication number	Publication date
EP3803923A1 (fr)	2021-04-14
WO2019229054A1 (fr)	2019-12-05
DE102018112975B4 (de)	2024-02-22
US20210217550A1 (en)	2021-07-15
US12176133B2 (en)	2024-12-24
EP3803923B1 (fr)	2023-09-06
DE102018112975A1 (de)	2019-12-05

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