DE50016026D1 - Verfahren zur herstellung eines weichmagnetischen - Google Patents

Verfahren zur herstellung eines weichmagnetischen

Info

Publication number
DE50016026D1
DE50016026D1 DE50016026T DE50016026T DE50016026D1 DE 50016026 D1 DE50016026 D1 DE 50016026D1 DE 50016026 T DE50016026 T DE 50016026T DE 50016026 T DE50016026 T DE 50016026T DE 50016026 D1 DE50016026 D1 DE 50016026D1
Authority
DE
Germany
Prior art keywords
producing
soft magnetic
soft
magnetic
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 - Lifetime
Application number
DE50016026T
Other languages
English (en)
Inventor
Wilfried Aichele
Hans-Peter Koch
Andreas Harzer
Torsten Bober
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE50016026T priority Critical patent/DE50016026D1/de
Application granted granted Critical
Publication of DE50016026D1 publication Critical patent/DE50016026D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
DE50016026T 1999-09-23 2000-09-06 Verfahren zur herstellung eines weichmagnetischen Expired - Lifetime DE50016026D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50016026T DE50016026D1 (de) 1999-09-23 2000-09-06 Verfahren zur herstellung eines weichmagnetischen

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19945619A DE19945619A1 (de) 1999-09-23 1999-09-23 Preßmasse und Verfahren zur Herstellung eines weichmagnetischen Verbundwerkstoffes mit der Preßmasse
DE50016026T DE50016026D1 (de) 1999-09-23 2000-09-06 Verfahren zur herstellung eines weichmagnetischen
PCT/DE2000/003054 WO2001022448A1 (de) 1999-09-23 2000-09-06 Pressmasse und verfahren zur herstellung eines weichmagnetischen verbundwerkstoffes mit der pressmasse

Publications (1)

Publication Number Publication Date
DE50016026D1 true DE50016026D1 (de) 2010-12-23

Family

ID=7923047

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19945619A Ceased DE19945619A1 (de) 1999-09-23 1999-09-23 Preßmasse und Verfahren zur Herstellung eines weichmagnetischen Verbundwerkstoffes mit der Preßmasse
DE50016026T Expired - Lifetime DE50016026D1 (de) 1999-09-23 2000-09-06 Verfahren zur herstellung eines weichmagnetischen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19945619A Ceased DE19945619A1 (de) 1999-09-23 1999-09-23 Preßmasse und Verfahren zur Herstellung eines weichmagnetischen Verbundwerkstoffes mit der Preßmasse

Country Status (6)

Country Link
US (1) US6706206B1 (de)
EP (1) EP1131831B1 (de)
JP (1) JP4933711B2 (de)
CN (1) CN1322366A (de)
DE (2) DE19945619A1 (de)
WO (1) WO2001022448A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19945619A1 (de) 1999-09-23 2001-04-19 Bosch Gmbh Robert Preßmasse und Verfahren zur Herstellung eines weichmagnetischen Verbundwerkstoffes mit der Preßmasse
US7153594B2 (en) 2002-12-23 2006-12-26 Höganäs Ab Iron-based powder
SE0303580D0 (sv) * 2003-12-29 2003-12-29 Hoeganaes Ab Composition for producing soft magnetic composites by powder metallurgy
US7494600B2 (en) 2003-12-29 2009-02-24 Höganäs Ab Composition for producing soft magnetic composites by powder metallurgy
WO2005096324A1 (ja) * 2004-03-31 2005-10-13 Sumitomo Electric Industries, Ltd. 軟磁性材料および圧粉磁心
US7416578B2 (en) 2004-09-17 2008-08-26 Höganäs Ab Powder metal composition
CA2610602C (en) * 2005-06-15 2014-02-18 Bjorn Skarman Soft magnetic composite materials
JP4747918B2 (ja) * 2005-11-04 2011-08-17 東ソー株式会社 ポリアリーレンスルフィド組成物
JP5687323B1 (ja) * 2013-09-30 2015-03-18 住友理工株式会社 吸音カバー、吸音アセンブリ、および磁気誘導発泡成形装置
CN109794600B (zh) * 2018-12-27 2021-04-27 中南大学 一种金属软磁粉末的绝缘处理方法及软磁材料制备方法
CN114231330B (zh) * 2022-01-13 2022-11-18 鞍钢股份有限公司 一种高热值铁粉复合燃料及其制备方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT121263B (de) * 1928-01-21 1931-02-10 Felix Dr Schlayer Axialdresch- und -strohzerreißmaschine mit Reinigungsvorrichtung für das behandelte Dreschgut.
DE761191C (de) * 1941-11-29 1954-04-22 Siemens & Halske A G Verfahren zur Herstellung von Massekernen durch Spritzen einer aus einem magnetischen Pulver, z. B. Eisenpulver, und einem Isolierstoff, wie Polystyrol, bestehenden Spritzmasse, insbesondere fuer die Zwecke der Hochfrequenztechnik
US3184807A (en) * 1958-11-24 1965-05-25 Goodrich Co B F Gasket containing a permanent magnet
DE2122977C3 (de) * 1971-05-10 1975-06-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltmagnet aus siliziumhaltigem Eisenpulver, hergestellt in einem Preß- und Sinterverfahren
JPS5364797A (en) * 1976-11-24 1978-06-09 Tdk Corp Rubber, plastic magnet and magnetic powder for them
JPS56155510A (en) * 1980-04-30 1981-12-01 Tohoku Metal Ind Ltd Metal dust magnetic core
DD204566A1 (de) * 1982-02-16 1983-11-30 Adw Ddr Superparamagnetische massen und waessrige dispersionen mit superparamagnetischen masseteilchen
JPS6169866A (ja) * 1984-09-12 1986-04-10 Polyplastics Co 複合材料組成物
EP0281295A3 (de) * 1987-03-03 1990-05-30 Imperial Chemical Industries Plc Verfahren und Zusammensetzung für Verbundmagnetherstellung
JP3037699B2 (ja) * 1988-09-30 2000-04-24 日立金属株式会社 耐割れ性及び配向性を改善した温間加工磁石ならびにその製造方法
EP0452580B1 (de) * 1990-04-19 1999-06-23 Seiko Epson Corporation Kunstharzgebundener Magnet und dessen Herstellungsverfahren
US5105120A (en) * 1989-08-01 1992-04-14 Mitsubishi Denki Kabushiki Kaisha Deflection yoke having a ferrite-containing plastic composition
JP2752775B2 (ja) * 1990-06-12 1998-05-18 住友ベークライト株式会社 プラスチック磁石組成物
EP0719745B1 (de) * 1992-04-24 2003-06-18 TDK Corporation Herstellungsverfahren von anisotropen Magneten und anisotropisches Ferritmagnet.
US5888416A (en) * 1992-05-12 1999-03-30 Seiko Epson Corporation Rare-earth bonded magnet composition, rare-earth bonded magnet and process for producing said rare-earth bonded magnet
GB9211145D0 (en) * 1992-05-26 1992-07-08 Abbott A D Polymer bonded soft magnetic materials
DE4228520C2 (de) * 1992-08-27 2000-10-26 Vacuumschmelze Gmbh Verfahren zur Herstellung von dünnwandigen kunststoffgebundenen Dauermagnetformteilen, wie zum Beispiel Schalenmagneten
US5376291A (en) * 1993-01-29 1994-12-27 Ici Japan Limited Bonded magnet molding composition and bonded magnet
SE9402497D0 (sv) * 1994-07-18 1994-07-18 Hoeganaes Ab Iron powder components containing thermoplastic resin and methods of making same
EP0760523A1 (de) * 1995-09-04 1997-03-05 SIEMENS MATSUSHITA COMPONENTS GmbH & CO. KG Verfahren zur Herstellung von Formteilen durch Pressen von Ferritgranulat
US6039784A (en) * 1997-03-12 2000-03-21 Hoeganaes Corporation Iron-based powder compositions containing green strength enhancing lubricants
JPH11195520A (ja) * 1997-12-27 1999-07-21 Tdk Corp 圧粉コア用強磁性粉末、圧粉コアおよびその製造方法
US6102980A (en) * 1997-03-31 2000-08-15 Tdk Corporation Dust core, ferromagnetic powder composition therefor, and method of making
DE19735271C2 (de) * 1997-08-14 2000-05-04 Bosch Gmbh Robert Weichmagnetischer, formbarer Verbundwerkstoff und Verfahren zu dessen Herstellung
JP2000049008A (ja) * 1998-07-29 2000-02-18 Tdk Corp 圧粉コア用強磁性粉末、圧粉コアおよびその製造方法
DE19945619A1 (de) 1999-09-23 2001-04-19 Bosch Gmbh Robert Preßmasse und Verfahren zur Herstellung eines weichmagnetischen Verbundwerkstoffes mit der Preßmasse

Also Published As

Publication number Publication date
JP4933711B2 (ja) 2012-05-16
CN1322366A (zh) 2001-11-14
US6706206B1 (en) 2004-03-16
EP1131831A1 (de) 2001-09-12
EP1131831B1 (de) 2010-11-10
WO2001022448A1 (de) 2001-03-29
DE19945619A1 (de) 2001-04-19
JP2003510460A (ja) 2003-03-18

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