EP2933806A3 - Kernkörper aus ferromagnetischem Material, Magnetkern für ein induktives Bauteil und Verfahren zum Herstellen eines Magnetkerns - Google Patents
Kernkörper aus ferromagnetischem Material, Magnetkern für ein induktives Bauteil und Verfahren zum Herstellen eines Magnetkerns Download PDFInfo
- 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- Withdrawn
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)
Abstract
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 (de) | 2015-10-21 |
EP2933806A3 true EP2933806A3 (de) | 2015-11-18 |
Family
ID=52596429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15157532.1A Withdrawn EP2933806A3 (de) | 2014-03-19 | 2015-03-04 | Kernkörper aus ferromagnetischem Material, Magnetkern für ein induktives Bauteil und Verfahren zum Herstellen eines Magnetkerns |
Country Status (5)
Country | Link |
---|---|
US (1) | US9620277B2 (de) |
EP (1) | EP2933806A3 (de) |
JP (1) | JP5980980B2 (de) |
CN (1) | CN104934195B (de) |
DE (1) | DE102014205044B4 (de) |
Families Citing this family (11)
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 |
US20210110966A1 (en) * | 2019-10-09 | 2021-04-15 | Power Integrations, Inc. | Magnet with multiple discs |
CN112652465A (zh) * | 2019-10-09 | 2021-04-13 | 电力集成公司 | 具有多个盘的磁体 |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1104016A (en) * | 1965-09-01 | 1968-02-21 | Gen Electric | Improvements in adjustable shunt core |
JPS6349214U (de) * | 1986-09-18 | 1988-04-04 | ||
JPH02143511A (ja) * | 1988-11-25 | 1990-06-01 | Matsushita Electric Ind Co Ltd | トランス |
EP1717825A2 (de) * | 2005-04-28 | 2006-11-02 | TDK Corporation | Ferritkern und Transformator damit |
JP2011233595A (ja) * | 2010-04-23 | 2011-11-17 | Panasonic Electric Works Co Ltd | 電源装置 |
WO2013099622A1 (ja) * | 2011-12-28 | 2013-07-04 | シャープ株式会社 | 高周波加熱装置用昇圧変圧器 |
Family Cites Families (10)
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 (de) * | 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 (de) * | 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 |
-
2014
- 2014-03-19 DE DE102014205044.8A patent/DE102014205044B4/de active Active
-
2015
- 2015-03-04 EP EP15157532.1A patent/EP2933806A3/de not_active Withdrawn
- 2015-03-16 US US14/658,643 patent/US9620277B2/en active Active
- 2015-03-18 JP JP2015054785A patent/JP5980980B2/ja active Active
- 2015-03-19 CN CN201510121897.8A patent/CN104934195B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1104016A (en) * | 1965-09-01 | 1968-02-21 | Gen Electric | Improvements in adjustable shunt core |
JPS6349214U (de) * | 1986-09-18 | 1988-04-04 | ||
JPH02143511A (ja) * | 1988-11-25 | 1990-06-01 | Matsushita Electric Ind Co Ltd | トランス |
EP1717825A2 (de) * | 2005-04-28 | 2006-11-02 | TDK Corporation | Ferritkern und Transformator damit |
JP2011233595A (ja) * | 2010-04-23 | 2011-11-17 | Panasonic Electric Works Co Ltd | 電源装置 |
WO2013099622A1 (ja) * | 2011-12-28 | 2013-07-04 | シャープ株式会社 | 高周波加熱装置用昇圧変圧器 |
Also Published As
Publication number | Publication date |
---|---|
CN104934195A (zh) | 2015-09-23 |
DE102014205044A1 (de) | 2015-10-08 |
EP2933806A2 (de) | 2015-10-21 |
US20150270051A1 (en) | 2015-09-24 |
JP5980980B2 (ja) | 2016-08-31 |
DE102014205044B4 (de) | 2020-01-30 |
US9620277B2 (en) | 2017-04-11 |
JP2015179845A (ja) | 2015-10-08 |
CN104934195B (zh) | 2017-06-23 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01F 41/02 20060101ALI20151013BHEP Ipc: H01F 27/26 20060101AFI20151013BHEP Ipc: H01F 27/255 20060101ALI20151013BHEP |
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Effective date: 20160519 |