ATE420446T1 - Magnetkern aus verbundmaterial und zugehöriges herstellungsverfahren - Google Patents
Magnetkern aus verbundmaterial und zugehöriges herstellungsverfahrenInfo
- Publication number
- ATE420446T1 ATE420446T1 AT06004815T AT06004815T ATE420446T1 AT E420446 T1 ATE420446 T1 AT E420446T1 AT 06004815 T AT06004815 T AT 06004815T AT 06004815 T AT06004815 T AT 06004815T AT E420446 T1 ATE420446 T1 AT E420446T1
- Authority
- AT
- Austria
- Prior art keywords
- magnetic core
- ppm
- composite
- composite magnetic
- associated manufacturing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000002131 composite material Substances 0.000 title 1
- 229910052810 boron oxide Inorganic materials 0.000 abstract 2
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 239000000843 powder Substances 0.000 abstract 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract 2
- 229910001948 sodium oxide Inorganic materials 0.000 abstract 2
- 239000011230 binding agent Substances 0.000 abstract 1
Classifications
-
- 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
- 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
- H01F1/20—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 in the form of particles, e.g. powder
- H01F1/22—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 in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—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 in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
- H01F1/26—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 in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
-
- 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
-
- 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
- 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
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/32—Composite [nonstructural laminate] of inorganic material having metal-compound-containing layer and having defined magnetic layer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005076669A JP4418765B2 (ja) | 2005-03-17 | 2005-03-17 | 複合型磁芯およびその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE420446T1 true ATE420446T1 (de) | 2009-01-15 |
Family
ID=36590177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06004815T ATE420446T1 (de) | 2005-03-17 | 2006-03-09 | Magnetkern aus verbundmaterial und zugehöriges herstellungsverfahren |
Country Status (8)
Country | Link |
---|---|
US (1) | US7553562B2 (de) |
EP (1) | EP1703527B1 (de) |
JP (1) | JP4418765B2 (de) |
KR (1) | KR100727478B1 (de) |
CN (1) | CN1838346B (de) |
AT (1) | ATE420446T1 (de) |
DE (1) | DE602006004627D1 (de) |
TW (1) | TW200634867A (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101167492B1 (ko) * | 2006-08-11 | 2012-07-23 | 나카가와 토쿠슈코 가부시키가이샤 | 안테나용 코어 및 안테나 |
US9175885B2 (en) * | 2007-02-12 | 2015-11-03 | Vacuumschmelze Gmbh & Co. Kg | Article made of a granular magnetocalorically active material for heat exchange |
JP2010087366A (ja) * | 2008-10-01 | 2010-04-15 | Kobe Steel Ltd | 軟磁性複合材料用金属粉末および軟磁性複合材料 |
CN102362317B (zh) * | 2009-04-02 | 2013-11-20 | 胜美达集团株式会社 | 复合性磁性材料和磁性元件 |
JP4938883B2 (ja) * | 2010-06-14 | 2012-05-23 | Dowaエレクトロニクス株式会社 | 電子写真現像剤用キャリア芯材、電子写真現像剤用キャリア、電子写真現像剤、および電子写真現像剤用キャリア芯材の製造方法 |
JP6511831B2 (ja) * | 2014-05-14 | 2019-05-15 | Tdk株式会社 | 軟磁性金属粉末、およびその粉末を用いた軟磁性金属圧粉コア |
JP2016216818A (ja) * | 2015-05-14 | 2016-12-22 | Tdk株式会社 | 軟磁性金属粉末、および、軟磁性金属圧粉コア。 |
CN111508699B (zh) * | 2020-04-21 | 2022-06-10 | 东莞市南祥磁电科技有限公司 | 一种磁芯粉料压制成型后再处理方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE754777A (fr) | 1969-08-18 | 1971-02-12 | Morton Int Inc | Composition de revetement a base d'oxyde de magnesium et procede d'utilisation de cette composition |
US4025379A (en) * | 1973-05-03 | 1977-05-24 | Whetstone Clayton N | Method of making laminated magnetic material |
JPS579802A (en) | 1980-06-20 | 1982-01-19 | Dainippon Ink & Chem Inc | Metallic magnetic powder and its manufacture |
DE69028360T2 (de) | 1989-06-09 | 1997-01-23 | Matsushita Electric Ind Co Ltd | Verbundmaterial sowie Verfahren zu seiner Herstellung |
JPH11310882A (ja) | 1998-02-25 | 1999-11-09 | Kawasaki Steel Corp | 超低鉄損一方向性珪素鋼板およびその製造方法 |
KR100533097B1 (ko) | 2000-04-27 | 2005-12-02 | 티디케이가부시기가이샤 | 복합자성재료와 이것을 이용한 자성성형재료, 압분 자성분말성형재료, 자성도료, 복합 유전체재료와 이것을이용한 성형재료, 압분성형 분말재료, 도료, 프리프레그및 기판, 전자부품 |
JP2002164208A (ja) | 2000-11-29 | 2002-06-07 | Tokin Corp | 圧粉磁芯用粉末、圧粉磁芯およびその製造方法、およびそれを用いた高周波リアクトル |
JP4064711B2 (ja) * | 2002-04-24 | 2008-03-19 | 株式会社神戸製鋼所 | 圧粉磁心用粉末および高強度圧粉磁心、並びにその製法 |
US7285329B2 (en) * | 2004-02-18 | 2007-10-23 | Hitachi Metals, Ltd. | Fine composite metal particles and their production method, micro-bodies, and magnetic beads |
JP4562022B2 (ja) * | 2004-04-22 | 2010-10-13 | アルプス・グリーンデバイス株式会社 | 非晶質軟磁性合金粉末及びそれを用いた圧粉コアと電波吸収体 |
-
2005
- 2005-03-17 JP JP2005076669A patent/JP4418765B2/ja active Active
-
2006
- 2006-02-02 KR KR1020060010059A patent/KR100727478B1/ko active IP Right Grant
- 2006-03-09 AT AT06004815T patent/ATE420446T1/de not_active IP Right Cessation
- 2006-03-09 DE DE602006004627T patent/DE602006004627D1/de active Active
- 2006-03-09 EP EP06004815A patent/EP1703527B1/de active Active
- 2006-03-10 US US11/372,891 patent/US7553562B2/en active Active
- 2006-03-13 TW TW095108382A patent/TW200634867A/zh unknown
- 2006-03-15 CN CN2006100591789A patent/CN1838346B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
TW200634867A (en) | 2006-10-01 |
JP4418765B2 (ja) | 2010-02-24 |
DE602006004627D1 (de) | 2009-02-26 |
KR20060101224A (ko) | 2006-09-22 |
EP1703527A3 (de) | 2006-12-13 |
US20060210832A1 (en) | 2006-09-21 |
KR100727478B1 (ko) | 2007-06-13 |
US7553562B2 (en) | 2009-06-30 |
EP1703527A2 (de) | 2006-09-20 |
CN1838346A (zh) | 2006-09-27 |
JP2006261378A (ja) | 2006-09-28 |
TWI299171B (de) | 2008-07-21 |
CN1838346B (zh) | 2011-03-02 |
EP1703527B1 (de) | 2009-01-07 |
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Legal Events
Date | Code | Title | Description |
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |