CA1232158A - MANUFACTURING OF SINTERED METALLIC CORE FOR ELECTROMAGNETIC DEVICES - Google Patents

MANUFACTURING OF SINTERED METALLIC CORE FOR ELECTROMAGNETIC DEVICES

Info

Publication number
CA1232158A
CA1232158A CA000425858A CA425858A CA1232158A CA 1232158 A CA1232158 A CA 1232158A CA 000425858 A CA000425858 A CA 000425858A CA 425858 A CA425858 A CA 425858A CA 1232158 A CA1232158 A CA 1232158A
Authority
CA
Canada
Prior art keywords
manufacture
electromagnetic apparatus
temperature
powder cores
consolidated
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
Application number
CA000425858A
Other languages
English (en)
French (fr)
Other versions
CA1256667C (ja
Inventor
Amitava Datta
Davidson M Nathasingh
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.)
Allied Corp
Original Assignee
Allied Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23451974&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1232158(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Allied Corp filed Critical Allied Corp
Priority to CA000544815A priority Critical patent/CA1256667A/en
Application granted granted Critical
Publication of CA1232158A publication Critical patent/CA1232158A/en
Publication of CA1256667C publication Critical patent/CA1256667C/xx
Expired legal-status Critical Current

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
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15358—Making agglomerates therefrom, e.g. by pressing
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
CA000425858A 1982-04-15 1983-04-14 MANUFACTURING OF SINTERED METALLIC CORE FOR ELECTROMAGNETIC DEVICES Expired CA1232158A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000544815A CA1256667A (en) 1982-04-15 1987-08-18 Manufacture of powder cores for electromagnetic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36861282A 1982-04-15 1982-04-15

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000544815A Division CA1256667A (en) 1982-04-15 1987-08-18 Manufacture of powder cores for electromagnetic apparatus

Publications (2)

Publication Number Publication Date
CA1232158A true CA1232158A (en) 1988-02-02
CA1256667C CA1256667C (ja) 1989-07-04

Family

ID=23451974

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000425858A Expired CA1232158A (en) 1982-04-15 1983-04-14 MANUFACTURING OF SINTERED METALLIC CORE FOR ELECTROMAGNETIC DEVICES

Country Status (4)

Country Link
EP (1) EP0092091B2 (ja)
JP (2) JPS5916306A (ja)
CA (1) CA1232158A (ja)
DE (1) DE3364158D1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4594104A (en) * 1985-04-26 1986-06-10 Allied Corporation Consolidated articles produced from heat treated amorphous bulk parts
JPH0733521B2 (ja) * 1988-07-01 1995-04-12 セイコー電子部品株式会社 異方性ボンド磁石用合金粉末の製造方法
CA2040741C (en) * 1990-04-24 2000-02-08 Kiyonori Suzuki Fe based soft magnetic alloy, magnetic materials containing same, and magnetic apparatus using the magnetic materials
IT1242582B (it) * 1990-10-05 1994-05-16 Intermac Srl Procedimento per la lavorazione in automatico a filo lucido del bordo di lastre di vetro di forma qualsiasi e macchina per la esecuzione di tale procedimento.
JPH11158502A (ja) * 1997-11-26 1999-06-15 Masaaki Yagi 複合粉末および複合粉末の成形方法
US6930581B2 (en) * 2002-02-08 2005-08-16 Metglas, Inc. Current transformer having an amorphous fe-based core
JP4299152B2 (ja) 2004-01-08 2009-07-22 日本碍子株式会社 電磁波シールドケースおよびその製造方法
JP2008141012A (ja) * 2006-12-01 2008-06-19 Hitachi Powdered Metals Co Ltd リアクトル
JP2018152449A (ja) 2017-03-13 2018-09-27 株式会社東芝 複数の扁平磁性金属粒子、圧粉材料及び回転電機

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1309512A (en) * 1970-06-08 1973-03-14 Fuji Photo Film Co Ltd Developer sheets for pressure-sensitive recording
US3856513A (en) * 1972-12-26 1974-12-24 Allied Chem Novel amorphous metals and amorphous metal articles
DE2628207A1 (de) * 1976-06-23 1978-01-05 Draloric Electronic Verfahren zur herstellung von aus magnetwerkstoff und einem bindemittel gepressten weichmagnetischen formkoerpern
US4116728B1 (en) * 1976-09-02 1994-05-03 Gen Electric Treatment of amorphous magnetic alloys to produce a wide range of magnetic properties
AU503857B2 (en) * 1976-10-22 1979-09-20 Allied Chemical Corp. Continuous casting of metal strip
US4142571A (en) * 1976-10-22 1979-03-06 Allied Chemical Corporation Continuous casting method for metallic strips
US4215084A (en) * 1978-05-03 1980-07-29 The Battelle Development Corporation Method and apparatus for producing flake particles
JPS55152155A (en) * 1979-05-16 1980-11-27 Sumitomo Special Metals Co Ltd Fine crystalline strip material for high permeability magnetic material, preparation and product thereof
US4321090A (en) * 1980-03-06 1982-03-23 Allied Corporation Magnetic amorphous metal alloys
JPS57187357A (en) * 1981-05-15 1982-11-18 Aisin Seiki Co Ltd Soft magnetic resin composed of amorphous alloy
JPS58163555A (ja) * 1982-03-24 1983-09-28 Nippon Yakin Kogyo Co Ltd 箔片を溶融材料から直接に製造する装置
JPS58163556A (ja) * 1982-03-25 1983-09-28 Nippon Yakin Kogyo Co Ltd 箔片製造装置
JPS58163557A (ja) * 1982-03-25 1983-09-28 Nippon Yakin Kogyo Co Ltd 箔片製造装置
JPS5939224B2 (ja) * 1982-04-08 1984-09-21 日本冶金工業株式会社 箔片製造装置

Also Published As

Publication number Publication date
DE3364158D1 (en) 1986-07-24
EP0092091B1 (en) 1986-06-18
JPH0534814B2 (ja) 1993-05-25
JPH0277505A (ja) 1990-03-16
EP0092091A2 (en) 1983-10-26
EP0092091A3 (en) 1984-03-07
CA1256667C (ja) 1989-07-04
JPS5916306A (ja) 1984-01-27
EP0092091B2 (en) 1991-01-30

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Legal Events

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