EP2933806A3 - Corps de noyau en matériau ferromagnétique, noyau magnétique pour un composant inductif et procédé de fabrication d'un noyau magnétique - Google Patents

Corps de noyau en matériau ferromagnétique, noyau magnétique pour un composant inductif et procédé de fabrication d'un noyau magnétique Download PDF

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Publication number
EP2933806A3
EP2933806A3 EP15157532.1A EP15157532A EP2933806A3 EP 2933806 A3 EP2933806 A3 EP 2933806A3 EP 15157532 A EP15157532 A EP 15157532A EP 2933806 A3 EP2933806 A3 EP 2933806A3
Authority
EP
European Patent Office
Prior art keywords
core
magnetic core
ferromagnetic material
alignment
forming
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.)
Withdrawn
Application number
EP15157532.1A
Other languages
German (de)
English (en)
Other versions
EP2933806A2 (fr
Inventor
Martin Grübl
Helmut Rott
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.)
Sumida Components and Modules GmbH
Original Assignee
Sumida Components and Modules GmbH
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 Sumida Components and Modules GmbH filed Critical Sumida Components and Modules GmbH
Publication of EP2933806A2 publication Critical patent/EP2933806A2/fr
Publication of EP2933806A3 publication Critical patent/EP2933806A3/fr
Withdrawn legal-status Critical Current

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
    • H01F27/24—Magnetic cores
    • H01F27/255—Magnetic cores made from particles
    • 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
    • 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
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/263—Fastening parts of the core together
    • 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
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Magnetic Heads (AREA)
EP15157532.1A 2014-03-19 2015-03-04 Corps de noyau en matériau ferromagnétique, noyau magnétique pour un composant inductif et procédé de fabrication d'un noyau magnétique Withdrawn EP2933806A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014205044.8A DE102014205044B4 (de) 2014-03-19 2014-03-19 Verfahren zum Herstellen eines Magnetkerns

Publications (2)

Publication Number Publication Date
EP2933806A2 EP2933806A2 (fr) 2015-10-21
EP2933806A3 true EP2933806A3 (fr) 2015-11-18

Family

ID=52596429

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15157532.1A Withdrawn EP2933806A3 (fr) 2014-03-19 2015-03-04 Corps de noyau en matériau ferromagnétique, noyau magnétique pour un composant inductif et procédé de fabrication d'un noyau magnétique

Country Status (5)

Country Link
US (1) US9620277B2 (fr)
EP (1) EP2933806A3 (fr)
JP (1) JP5980980B2 (fr)
CN (1) CN104934195B (fr)
DE (1) DE102014205044B4 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014211116A1 (de) * 2014-06-11 2015-12-17 SUMIDA Components & Modules GmbH Verfahren zum Bilden eines Rahmenkerns mit Mittelschenkel für ein induktives Bauelement und entsprechend hergestellter Rahmenkern
US10643778B1 (en) 2014-09-09 2020-05-05 Universal Lighting Technologies, Inc. Magnetic core structure and manufacturing method using a grinding post
CN106903317B (zh) * 2015-12-23 2018-10-26 财团法人金属工业研究发展中心 环形钕铁硼磁石的模具及其制作方法
CN105931808B (zh) * 2016-05-26 2018-05-11 贵阳顺络迅达电子有限公司 一种卡扣式的磁芯结构及其装配方法
DE102016209693A1 (de) 2016-06-02 2017-12-07 SUMIDA Components & Modules GmbH Ferritkern, induktives Bauelement und Verfahren zur Herstellung eines induktiven Bauelements
DE102017223322A1 (de) * 2017-12-20 2019-06-27 Robert Bosch Gmbh Transformatorkern und Transformator
CN108242348B (zh) * 2018-02-23 2024-10-11 首瑞（天津）电气设备有限公司 一种电磁铁
FR3082351B1 (fr) * 2018-06-08 2021-10-22 Valeo Systemes De Controle Moteur Composant formant au moins deux inductances
CN112652465A (zh) * 2019-10-09 2021-04-13 电力集成公司 具有多个盘的磁体
US20210110966A1 (en) * 2019-10-09 2021-04-15 Power Integrations, Inc. Magnet with multiple discs
CN116779300B (zh) * 2023-07-14 2023-12-29 深圳市斯比特技术股份有限公司 一种平面变压器及其磁芯

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1104016A (en) * 1965-09-01 1968-02-21 Gen Electric Improvements in adjustable shunt core
JPS6349214U (fr) * 1986-09-18 1988-04-04
JPH02143511A (ja) * 1988-11-25 1990-06-01 Matsushita Electric Ind Co Ltd トランス
EP1717825A2 (fr) * 2005-04-28 2006-11-02 TDK Corporation Noyau de ferrite et transformateur l'utilisant
JP2011233595A (ja) * 2010-04-23 2011-11-17 Panasonic Electric Works Co Ltd 電源装置
WO2013099622A1 (fr) * 2011-12-28 2013-07-04 シャープ株式会社 Transformateur élévateur de tension pour dispositif de chauffage à radiofréquence

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1687229U (de) * 1953-09-23 1954-11-11 Sueddeutsche App Fabrik Gmbh Halterung fuer massekerne, vorzugweise fuer uebertrager.
JPS5534664U (fr) * 1978-08-28 1980-03-06
JPS6059191B2 (ja) 1978-09-01 1985-12-24 東芝セラミツクス株式会社 炭素含有耐火物
JPS56164531U (fr) * 1980-05-08 1981-12-07
JPS6349214A (ja) 1986-08-20 1988-03-02 Matsushita Seiko Co Ltd 防菌・防黴フイルタ−装置
DE29817865U1 (de) * 1998-10-06 2000-02-10 Erich Grau GmbH Stanzwerk für Elektrobleche, 74372 Sersheim Stabförmiges Blechpaket für elektrische Spulen
JP3965193B2 (ja) 2005-04-28 2007-08-29 Ｔｄｋ株式会社 縦型トランスおよびフェライト磁心
JP2007012891A (ja) 2005-06-30 2007-01-18 Tdk Corp フェライトコアの製造方法
US20070262839A1 (en) * 2006-05-09 2007-11-15 Spang & Company Electromagnetic assemblies, core segments that form the same, and their methods of manufacture
US20070261231A1 (en) 2006-05-09 2007-11-15 Spang & Company Methods of manufacturing and assembling electromagnetic assemblies and core segments that form the same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1104016A (en) * 1965-09-01 1968-02-21 Gen Electric Improvements in adjustable shunt core
JPS6349214U (fr) * 1986-09-18 1988-04-04
JPH02143511A (ja) * 1988-11-25 1990-06-01 Matsushita Electric Ind Co Ltd トランス
EP1717825A2 (fr) * 2005-04-28 2006-11-02 TDK Corporation Noyau de ferrite et transformateur l'utilisant
JP2011233595A (ja) * 2010-04-23 2011-11-17 Panasonic Electric Works Co Ltd 電源装置
WO2013099622A1 (fr) * 2011-12-28 2013-07-04 シャープ株式会社 Transformateur élévateur de tension pour dispositif de chauffage à radiofréquence

Also Published As

Publication number Publication date
DE102014205044B4 (de) 2020-01-30
US9620277B2 (en) 2017-04-11
US20150270051A1 (en) 2015-09-24
DE102014205044A1 (de) 2015-10-08
CN104934195A (zh) 2015-09-23
JP5980980B2 (ja) 2016-08-31
CN104934195B (zh) 2017-06-23
EP2933806A2 (fr) 2015-10-21
JP2015179845A (ja) 2015-10-08

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