TW428183B - Magnetic core and method of manufacturing the same - Google Patents
Magnetic core and method of manufacturing the sameInfo
- Publication number
- TW428183B TW428183B TW087105284A TW87105284A TW428183B TW 428183 B TW428183 B TW 428183B TW 087105284 A TW087105284 A TW 087105284A TW 87105284 A TW87105284 A TW 87105284A TW 428183 B TW428183 B TW 428183B
- Authority
- TW
- Taiwan
- Prior art keywords
- magnetic core
- manufacturing
- same
- magnetic
- core
- Prior art date
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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10141597 | 1997-04-18 | ||
JP10700997 | 1997-04-24 | ||
JP34747097 | 1997-12-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW428183B true TW428183B (en) | 2001-04-01 |
Family
ID=27309448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW087105284A TW428183B (en) | 1997-04-18 | 1998-04-08 | Magnetic core and method of manufacturing the same |
Country Status (6)
Country | Link |
---|---|
US (1) | US6063209A (zh) |
EP (1) | EP0872856B1 (zh) |
KR (1) | KR100307195B1 (zh) |
CN (1) | CN1155023C (zh) |
DE (1) | DE69821278T2 (zh) |
TW (1) | TW428183B (zh) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7034645B2 (en) | 1999-03-16 | 2006-04-25 | Vishay Dale Electronics, Inc. | Inductor coil and method for making same |
US7263761B1 (en) * | 1995-07-18 | 2007-09-04 | Vishay Dale Electronics, Inc. | Method for making a high current low profile inductor |
CA2180992C (en) * | 1995-07-18 | 1999-05-18 | Timothy M. Shafer | High current, low profile inductor and method for making same |
US7921546B2 (en) * | 1995-07-18 | 2011-04-12 | Vishay Dale Electronics, Inc. | Method for making a high current low profile inductor |
US6284060B1 (en) * | 1997-04-18 | 2001-09-04 | Matsushita Electric Industrial Co., Ltd. | Magnetic core and method of manufacturing the same |
US6372348B1 (en) * | 1998-11-23 | 2002-04-16 | Hoeganaes Corporation | Annealable insulated metal-based powder particles |
WO2000048211A1 (fr) * | 1999-02-10 | 2000-08-17 | Matsushita Electric Industrial Co., Ltd. | Materiau magnetique composite |
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 |
KR100374292B1 (ko) * | 2001-03-06 | 2003-03-03 | (주)창성 | 대전류 직류중첩특성이 우수한 역률개선용 복합금속분말및 그 분말을 이용한 연자성 코아의 제조방법 |
JP2002299114A (ja) * | 2001-04-03 | 2002-10-11 | Daido Steel Co Ltd | 圧粉磁心 |
KR100564035B1 (ko) * | 2003-10-24 | 2006-04-04 | (주)창성 | 연자성 금속분말을 이용한 코아 제조용 단위블록 및 이를이용한 대전류 직류중첩특성이 우수한 코아와 그 제조방법 |
JP4457682B2 (ja) * | 2004-01-30 | 2010-04-28 | 住友電気工業株式会社 | 圧粉磁心およびその製造方法 |
WO2005083725A1 (ja) * | 2004-02-26 | 2005-09-09 | Sumitomo Electric Industries, Ltd. | 軟磁性材料ならびに圧粉磁心およびその製造方法 |
JP2006101672A (ja) * | 2004-09-30 | 2006-04-13 | Hitachi Industrial Equipment Systems Co Ltd | 流体流路を内蔵する回転電機 |
US20080036566A1 (en) | 2006-08-09 | 2008-02-14 | Andrzej Klesyk | Electronic Component And Methods Relating To Same |
JP5067544B2 (ja) * | 2007-09-11 | 2012-11-07 | 住友電気工業株式会社 | リアクトル用コアとその製造方法およびリアクトル |
WO2009128425A1 (ja) * | 2008-04-15 | 2009-10-22 | 東邦亜鉛株式会社 | 複合磁性材料およびその製造方法 |
WO2009128427A1 (ja) * | 2008-04-15 | 2009-10-22 | 東邦亜鉛株式会社 | 複合磁性材料の製造方法および複合磁性材料 |
US8328955B2 (en) | 2009-01-16 | 2012-12-11 | Panasonic Corporation | Process for producing composite magnetic material, dust core formed from same, and process for producing dust core |
US8366837B2 (en) | 2009-03-09 | 2013-02-05 | Panasonic Corporation | Powder magnetic core and magnetic element using the same |
JP5439888B2 (ja) * | 2009-03-25 | 2014-03-12 | パナソニック株式会社 | 複合磁性材料およびその製造方法 |
KR101527268B1 (ko) | 2009-12-25 | 2015-06-08 | 가부시키가이샤 다무라 세이사쿠쇼 | 리액터 및 그의 제조 방법 |
CN105355356B (zh) * | 2009-12-25 | 2019-07-09 | 株式会社田村制作所 | 压粉磁芯及其制造方法 |
CN101777407B (zh) * | 2010-03-26 | 2012-12-26 | 北京科源科金属材料有限公司 | 一种改进非晶粉芯导磁率及损耗的方法及依据此方法制备的复合粉芯 |
JP5995181B2 (ja) | 2011-03-24 | 2016-09-21 | 住友電気工業株式会社 | 複合材料、リアクトル用コア、及びリアクトル |
JP5991460B2 (ja) | 2011-03-24 | 2016-09-14 | 住友電気工業株式会社 | 複合材料、リアクトル用コア、及びリアクトル |
CN103827989A (zh) * | 2011-10-03 | 2014-05-28 | 松下电器产业株式会社 | 压粉磁芯及其制造方法 |
CN102737799A (zh) * | 2012-06-20 | 2012-10-17 | 浙江科达磁电有限公司 | 磁导率μ=60的纳米晶磁粉芯的制备方法 |
CN102737800A (zh) * | 2012-06-20 | 2012-10-17 | 浙江科达磁电有限公司 | 磁导率μ=60的纳米晶磁粉芯 |
CN103632795A (zh) | 2012-08-29 | 2014-03-12 | 比亚迪股份有限公司 | 一种nfc磁片用浆料及其制备方法和一种nfc磁片 |
KR20140112882A (ko) * | 2013-03-14 | 2014-09-24 | 삼성전기주식회사 | 연자성 코어 및 이를 구비한 모터 |
KR102149296B1 (ko) * | 2014-02-11 | 2020-08-28 | (주)창성 | 직류중첩특성이 우수한 연자성 코어 및 그 제조방법 |
EP3131100A4 (en) * | 2014-03-25 | 2018-04-18 | NTN Corporation | Magnetic core component, magnetic element, and production method for magnetic core component |
CN104078182B (zh) * | 2014-07-24 | 2017-11-28 | 武汉科技大学 | 一种铁基软磁复合磁粉芯及其制备方法 |
CN104196647A (zh) * | 2014-08-18 | 2014-12-10 | 宁波华斯特林电机制造有限公司 | 一种高精度的斯特林循环机的导磁结构 |
CN105118605A (zh) * | 2015-08-28 | 2015-12-02 | 锦州汉拿电机有限公司 | 电动机、变压器铁心及其制造方法 |
CN105132786B (zh) * | 2015-09-25 | 2017-03-22 | 西安科技大学 | 高强度软磁复合材料的制备方法及应用 |
JP6780342B2 (ja) * | 2016-07-25 | 2020-11-04 | Tdk株式会社 | 軟磁性金属圧粉磁心及び軟磁性金属圧粉磁心を用いたリアクトル |
US11749441B2 (en) * | 2019-01-11 | 2023-09-05 | Kyocera Corporation | Core component, method of manufacturing same, and inductor |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4543208A (en) * | 1982-12-27 | 1985-09-24 | Tokyo Shibaura Denki Kabushiki Kaisha | Magnetic core and method of producing the same |
US4601765A (en) * | 1983-05-05 | 1986-07-22 | General Electric Company | Powdered iron core magnetic devices |
JPH01215902A (ja) * | 1988-02-23 | 1989-08-29 | Toshiba Corp | 粉末成形磁性部品用粉末の製造方法 |
US5595609A (en) * | 1993-04-09 | 1997-01-21 | General Motors Corporation | Annealed polymer-bonded soft magnetic body |
JP3259932B2 (ja) * | 1993-04-16 | 2002-02-25 | 株式会社サクラクレパス | 筆記具用金属光沢色インキ組成物 |
US5296773A (en) * | 1993-04-20 | 1994-03-22 | General Motors Corporation | Composite rotor for a synchronous reluctance machine |
JPH06342714A (ja) * | 1993-05-31 | 1994-12-13 | Tokin Corp | 圧粉磁芯およびその製造方法 |
JPH0837107A (ja) * | 1994-07-22 | 1996-02-06 | Tdk Corp | 圧粉コア |
JPH0845724A (ja) * | 1994-07-28 | 1996-02-16 | Tdk Corp | 圧粉コア |
-
1998
- 1998-04-08 TW TW087105284A patent/TW428183B/zh not_active IP Right Cessation
- 1998-04-17 EP EP98107043A patent/EP0872856B1/en not_active Expired - Lifetime
- 1998-04-17 US US09/061,291 patent/US6063209A/en not_active Expired - Lifetime
- 1998-04-17 DE DE69821278T patent/DE69821278T2/de not_active Expired - Lifetime
- 1998-04-17 CN CNB981069940A patent/CN1155023C/zh not_active Expired - Fee Related
- 1998-04-18 KR KR1019980013924A patent/KR100307195B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69821278T2 (de) | 2004-06-24 |
DE69821278D1 (de) | 2004-03-04 |
EP0872856B1 (en) | 2004-01-28 |
EP0872856A1 (en) | 1998-10-21 |
KR19980081530A (ko) | 1998-11-25 |
CN1198577A (zh) | 1998-11-11 |
KR100307195B1 (ko) | 2001-10-19 |
CN1155023C (zh) | 2004-06-23 |
US6063209A (en) | 2000-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4A | Issue of patent certificate for granted invention patent | ||
MM4A | Annulment or lapse of patent due to non-payment of fees |