DE3462081D1 - Magnetic powder composition - Google Patents
Magnetic powder compositionInfo
- Publication number
- DE3462081D1 DE3462081D1 DE8484307120T DE3462081T DE3462081D1 DE 3462081 D1 DE3462081 D1 DE 3462081D1 DE 8484307120 T DE8484307120 T DE 8484307120T DE 3462081 T DE3462081 T DE 3462081T DE 3462081 D1 DE3462081 D1 DE 3462081D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic powder
- powder composition
- composition
- magnetic
- powder
- 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.)
- Expired
Links
Classifications
-
- 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
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/90—Magnetic feature
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58215237A JPH0611008B2 (ja) | 1983-11-16 | 1983-11-16 | 圧粉鉄心 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3462081D1 true DE3462081D1 (en) | 1987-02-19 |
Family
ID=16668983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484307120T Expired DE3462081D1 (en) | 1983-11-16 | 1984-10-17 | Magnetic powder composition |
Country Status (5)
Country | Link |
---|---|
US (1) | US4820338A (de) |
EP (1) | EP0145178B1 (de) |
JP (1) | JPH0611008B2 (de) |
CA (1) | CA1252284A (de) |
DE (1) | DE3462081D1 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60129850U (ja) * | 1984-02-08 | 1985-08-31 | 高橋 義照 | カツプ型モ−タ |
WO1986007489A1 (en) * | 1985-06-10 | 1986-12-18 | Takeuchi Press Industries Co., Ltd. | Resin-bonded magnetic composition and process for producing magnetic molding therefrom |
DE3668722D1 (de) * | 1985-06-26 | 1990-03-08 | Toshiba Kawasaki Kk | Magnetkern und herstellungsverfahren. |
US5225282A (en) * | 1991-12-13 | 1993-07-06 | Molecular Bioquest, Inc. | Biodegradable magnetic microcluster comprising non-magnetic metal or metal oxide particles coated with a functionalized polymer |
US5225459A (en) * | 1992-01-31 | 1993-07-06 | Hoeganaes Corporation | Method of making an iron/polymer powder composition |
US6046538A (en) * | 1997-02-17 | 2000-04-04 | Victor Company Of Japan, Ltd. | Deflection yoke and yoke core used for the deflection yoke |
US5529747A (en) * | 1993-11-10 | 1996-06-25 | Learflux, Inc. | Formable composite magnetic flux concentrator and method of making the concentrator |
US5418069A (en) * | 1993-11-10 | 1995-05-23 | Learman; Thomas J. | Formable composite magnetic flux concentrator and method of making the concentrator |
JPH09260126A (ja) * | 1996-01-16 | 1997-10-03 | Tdk Corp | 圧粉コア用鉄粉末、圧粉コアおよびその製造方法 |
EP0845790B1 (de) * | 1996-11-28 | 2002-07-10 | Fludicon GmbH | Magnetorheologische Flüssigkeiten und mit Polymer beschichtete, magnetische Teilchen |
DE19735271C2 (de) * | 1997-08-14 | 2000-05-04 | Bosch Gmbh Robert | Weichmagnetischer, formbarer Verbundwerkstoff und Verfahren zu dessen Herstellung |
CA2282636A1 (en) | 1999-09-16 | 2001-03-16 | Philippe Viarouge | Power transformers and power inductors for low frequency applications using isotropic composite magnetic materials with high power to weight ratio |
JP4684461B2 (ja) * | 2000-04-28 | 2011-05-18 | パナソニック株式会社 | 磁性素子の製造方法 |
JP2002280224A (ja) * | 2001-01-05 | 2002-09-27 | Humanelecs Co Ltd | アモルファス合金粉末コア及びナノクリスタル合金粉末コア並びにそれらの製造方法 |
US7504920B2 (en) * | 2001-09-26 | 2009-03-17 | Tekonsha Engineering Company | Magnetic brake assembly |
AU2002309308A1 (en) * | 2002-06-03 | 2003-12-19 | Lg Electronics Inc. | Compound core for reactor and method for fabricating the same |
US7381483B2 (en) * | 2002-06-24 | 2008-06-03 | The Hong Kong Polytechnic University | Core having magnetic properties |
SE0203851D0 (sv) * | 2002-12-23 | 2002-12-23 | Hoeganaes Ab | Iron-Based Powder |
US7153594B2 (en) * | 2002-12-23 | 2006-12-26 | Höganäs Ab | Iron-based powder |
JP2005213621A (ja) * | 2004-01-30 | 2005-08-11 | Sumitomo Electric Ind Ltd | 軟磁性材料および圧粉磁心 |
JP2007084847A (ja) * | 2005-09-20 | 2007-04-05 | Sumitomo Titanium Corp | Tiの製造方法および装置 |
PL2252419T3 (pl) * | 2008-03-20 | 2017-11-30 | Höganäs Ab (Publ) | Kompozycja ferromagnetycznego proszku i sposób jej wytwarzania |
JP5010561B2 (ja) * | 2008-09-05 | 2012-08-29 | 株式会社東芝 | 水浄化用機磁性粒子およびそれを用いた水処理方法 |
JP5482097B2 (ja) * | 2009-10-26 | 2014-04-23 | Tdk株式会社 | 軟磁性材料、並びに、圧粉磁芯及びその製造方法 |
EP3127225B1 (de) * | 2014-04-02 | 2018-08-22 | J.H. Beheer B.V. | Statormodul einer elektrischen maschine mit einem permanentmagnetrotor |
US10741327B2 (en) | 2017-01-30 | 2020-08-11 | International Business Machines Corporation | Inductors in BEOL with particulate magnetic cores |
JP7415340B2 (ja) * | 2019-06-12 | 2024-01-17 | スミダコーポレーション株式会社 | 金属磁性複合材料の熱硬化体 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3859130A (en) * | 1971-04-15 | 1975-01-07 | Ibm | Magnetic alloy particle compositions and method of manufacture |
JPS5240847B2 (de) * | 1972-10-05 | 1977-10-14 | ||
JPS5234924B2 (de) * | 1974-10-02 | 1977-09-06 | ||
JPS5234923B2 (de) * | 1974-10-02 | 1977-09-06 | ||
DE2615785C2 (de) * | 1976-04-10 | 1982-05-27 | Preh, Elektrofeinmechanische Werke, Jakob Preh, Nachf. Gmbh & Co, 8740 Bad Neustadt | Verfahren zur Herstellung einer Widerstandsschicht |
DE2628207A1 (de) * | 1976-06-23 | 1978-01-05 | Draloric Electronic | Verfahren zur herstellung von aus magnetwerkstoff und einem bindemittel gepressten weichmagnetischen formkoerpern |
NL7700107A (nl) * | 1977-01-07 | 1978-07-11 | Philips Nv | Magnetisch registreermedium alsmede methode voor de vervaardiging ervan. |
JPS5831655B2 (ja) * | 1978-03-20 | 1983-07-07 | 日本ビクター株式会社 | 磁気記録媒体 |
US4415630A (en) * | 1980-06-10 | 1983-11-15 | Tdk Electronics Co., Ltd. | Process of making magnetic recording medium |
US4374760A (en) * | 1980-09-12 | 1983-02-22 | Harold Charles | Electro conductive polymer compositions and new materials found useful in their preparation |
JPS5764330A (en) * | 1980-10-03 | 1982-04-19 | Fuji Photo Film Co Ltd | Magnetic recording medium |
DE3048086A1 (de) * | 1980-12-19 | 1982-07-15 | Bayer Ag, 5090 Leverkusen | Agglomerierte ferromagnetische eisenteilchen |
JPS57130229A (en) * | 1981-02-04 | 1982-08-12 | Fuji Photo Film Co Ltd | Manufacture of magnetic recording material |
US4397751A (en) * | 1981-05-04 | 1983-08-09 | International Business Machines Corporation | Magnetic disk coatings |
JPS58102A (ja) * | 1981-06-25 | 1983-01-05 | Moriyama Sangyo Kk | ソレノイド用可動心 |
JPS5829125A (ja) * | 1981-08-15 | 1983-02-21 | Hitachi Maxell Ltd | 磁気記録媒体 |
US4411957A (en) * | 1981-09-03 | 1983-10-25 | Tdk Electronics Co., Ltd. | Magnetic recording medium |
SE8201678L (sv) * | 1982-03-17 | 1983-09-18 | Asea Ab | Sett att framstella foremal av mjukmagnetiskt material |
JPS5979433A (ja) * | 1982-10-27 | 1984-05-08 | Kao Corp | 磁気記録媒体 |
-
1983
- 1983-11-16 JP JP58215237A patent/JPH0611008B2/ja not_active Expired - Lifetime
-
1984
- 1984-10-17 EP EP84307120A patent/EP0145178B1/de not_active Expired
- 1984-10-17 DE DE8484307120T patent/DE3462081D1/de not_active Expired
- 1984-10-22 CA CA000466050A patent/CA1252284A/en not_active Expired
-
1986
- 1986-11-17 US US06/930,942 patent/US4820338A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4820338A (en) | 1989-04-11 |
JPH0611008B2 (ja) | 1994-02-09 |
CA1252284A (en) | 1989-04-11 |
EP0145178A1 (de) | 1985-06-19 |
EP0145178B1 (de) | 1987-01-14 |
JPS60107807A (ja) | 1985-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |