ES532283A0 - A METHOD OF MANUFACTURE OF A PERMANENT MAGNET AGLOMERADO - Google Patents

A METHOD OF MANUFACTURE OF A PERMANENT MAGNET AGLOMERADO

Info

Publication number
ES532283A0
ES532283A0 ES532283A ES532283A ES532283A0 ES 532283 A0 ES532283 A0 ES 532283A0 ES 532283 A ES532283 A ES 532283A ES 532283 A ES532283 A ES 532283A ES 532283 A0 ES532283 A0 ES 532283A0
Authority
ES
Spain
Prior art keywords
aglomerado
manufacture
permanent magnet
permanent
magnet
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.)
Granted
Application number
ES532283A
Other languages
Spanish (es)
Other versions
ES8503163A1 (en
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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=23956982&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES532283(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of ES532283A0 publication Critical patent/ES532283A0/en
Publication of ES8503163A1 publication Critical patent/ES8503163A1/en
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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/04—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 hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
    • H01F1/0578—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together bonded together

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
ES532283A 1983-05-09 1984-05-08 Bonded rare earth-iron magnets. Expired ES8503163A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49262983A 1983-05-09 1983-05-09

Publications (2)

Publication Number Publication Date
ES532283A0 true ES532283A0 (en) 1985-02-01
ES8503163A1 ES8503163A1 (en) 1985-02-01

Family

ID=23956982

Family Applications (1)

Application Number Title Priority Date Filing Date
ES532283A Expired ES8503163A1 (en) 1983-05-09 1984-05-08 Bonded rare earth-iron magnets.

Country Status (8)

Country Link
EP (1) EP0125752B1 (en)
JP (1) JPS59211549A (en)
AU (1) AU571497B2 (en)
BR (1) BR8402029A (en)
CA (1) CA1216623A (en)
DE (1) DE3480673D1 (en)
ES (1) ES8503163A1 (en)
MX (1) MX167657B (en)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59219904A (en) * 1983-05-30 1984-12-11 Sumitomo Special Metals Co Ltd Permanent magnet material
JPS6017905A (en) * 1983-07-08 1985-01-29 Sumitomo Special Metals Co Ltd Permanent magnet alloy powder
JPS6032306A (en) * 1983-08-02 1985-02-19 Sumitomo Special Metals Co Ltd Permanent magnet
CA1236381A (en) * 1983-08-04 1988-05-10 Robert W. Lee Iron-rare earth-boron permanent magnets by hot working
JPS60153109A (en) * 1984-01-21 1985-08-12 Sumitomo Special Metals Co Ltd Permanent magnet
US4558077A (en) * 1984-03-08 1985-12-10 General Motors Corporation Epoxy bonded rare earth-iron magnets
CA1244322A (en) * 1984-09-14 1988-11-08 Robert W. Lee Hot pressed permanent magnet having high and low coercivity regions
JPH0630295B2 (en) * 1984-12-31 1994-04-20 ティーディーケイ株式会社 permanent magnet
USRE34838E (en) * 1984-12-31 1995-01-31 Tdk Corporation Permanent magnet and method for producing same
US5538565A (en) * 1985-08-13 1996-07-23 Seiko Epson Corporation Rare earth cast alloy permanent magnets and methods of preparation
US6136099A (en) * 1985-08-13 2000-10-24 Seiko Epson Corporation Rare earth-iron series permanent magnets and method of preparation
US4689163A (en) * 1986-02-24 1987-08-25 Matsushita Electric Industrial Co., Ltd. Resin-bonded magnet comprising a specific type of ferromagnetic powder dispersed in a specific type of resin binder
JPH0687634B2 (en) * 1986-02-24 1994-11-02 松下電器産業株式会社 Permanent magnet type motor
JP2530641B2 (en) * 1986-03-20 1996-09-04 日立金属株式会社 Magnetically anisotropic bonded magnet, magnetic powder used therefor, and method for producing the same
US4836868A (en) * 1986-04-15 1989-06-06 Tdk Corporation Permanent magnet and method of producing same
EP0248665B1 (en) * 1986-06-06 1994-05-18 Seiko Instruments Inc. Rare earth-iron magnet and method of making same
KR880000992A (en) * 1986-06-12 1988-03-30 와다리 스기이찌로오 Permanent magnet
AT386554B (en) * 1986-08-04 1988-09-12 Treibacher Chemische Werke Ag METHOD FOR PRODUCING CORROSION-RESISTANT, HARD MAGNETIC POWDER FOR MAGNETIC PRODUCTION, MAGNETS FROM HARD MAGNETIC POWDER AND METHOD FOR PRODUCING THE SAME
EP0265006A1 (en) * 1986-10-13 1988-04-27 Koninklijke Philips Electronics N.V. Method of manufacturing a permanent magnet
US4829277A (en) * 1986-11-20 1989-05-09 General Motors Corporation Isotropic rare earth-iron field magnets for magnetic resonance imaging
KR900006533B1 (en) * 1987-01-06 1990-09-07 히다찌 긴조꾸 가부시끼가이샤 Anisotropic magnetic materials and magnets made with it and making method for it
US4983232A (en) * 1987-01-06 1991-01-08 Hitachi Metals, Ltd. Anisotropic magnetic powder and magnet thereof and method of producing same
JP2599378B2 (en) * 1987-02-06 1997-04-09 松下電器産業株式会社 Manufacturing method of resin magnet
EP0284033B1 (en) * 1987-03-23 1993-08-11 Tokin Corporation A method for producing a rare earth metal-iron-boron anisotropic bonded magnet from rapidly-quenched rare earth metal-iron-boron alloy ribbon-like flakes
US5186761A (en) * 1987-04-30 1993-02-16 Seiko Epson Corporation Magnetic alloy and method of production
US5460662A (en) * 1987-04-30 1995-10-24 Seiko Epson Corporation Permanent magnet and method of production
ATE109921T1 (en) * 1987-04-30 1994-08-15 Seiko Epson Corp PERMANENT MAGNET AND ITS MANUFACTURING PROCESS.
CN1012477B (en) * 1987-08-19 1991-05-01 三菱金属株式会社 Rare earth-iron-boron magnet powder and process of producing same
JP2619653B2 (en) * 1987-10-16 1997-06-11 セイコーエプソン株式会社 Rare earth magnet
US4881988A (en) * 1987-11-16 1989-11-21 Rjf International Corporation Novel flexible magnet for use in small dc motors
US4832891A (en) * 1987-11-25 1989-05-23 Eastman Kodak Company Method of making an epoxy bonded rare earth-iron magnet
JPH0614485B2 (en) * 1988-05-25 1994-02-23 大八化学工業株式会社 Surface-modified magnetic powder and bonded magnet composition containing the same
IE891581A1 (en) * 1988-06-20 1991-01-02 Seiko Epson Corp Permanent magnet and a manufacturing method thereof
EP0362812B1 (en) * 1988-10-04 1996-01-24 Hitachi Metals, Ltd. Bonded isotropic R-Fe-B-magnet and method for making it
EP0369097B1 (en) * 1988-11-14 1994-06-15 Asahi Kasei Kogyo Kabushiki Kaisha Magnetic materials containing rare earth element iron nitrogen and hydrogen
CA2019257A1 (en) * 1989-06-27 1990-12-27 Takuji Nomura Magnet and method for manufacturing the same
US5037492A (en) * 1989-12-19 1991-08-06 General Motors Corporation Alloying low-level additives into hot-worked Nd-Fe-B magnets
JP2780422B2 (en) * 1990-03-07 1998-07-30 松下電器産業株式会社 Method for manufacturing resin magnet structure
AU6733196A (en) * 1995-08-30 1997-03-19 Danfoss A/S Method of producing magnetic poles on a base member, and rotor of an electrical machine
JPH08181011A (en) * 1995-10-02 1996-07-12 Seiko Epson Corp Rare earth magnet
JP5752094B2 (en) * 2012-08-08 2015-07-22 ミネベア株式会社 Method for producing full-dense rare earth-iron bond magnet

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB455806A (en) * 1934-07-11 1936-10-28 Max Baermann Junior Process for making permanent magnets
DE1288317B (en) * 1966-09-01 1969-01-30 Baermann Max Process for the production of anisotropic pressed permanent magnets
US4197146A (en) * 1978-10-24 1980-04-08 General Electric Company Molded amorphous metal electrical magnetic components
JPS5754304A (en) * 1980-09-19 1982-03-31 Seiko Epson Corp Manufacture of permanent magnet
JPS57141901A (en) * 1981-02-26 1982-09-02 Mitsubishi Steel Mfg Co Ltd Permanent magnet powder
CA1176814A (en) * 1981-05-11 1984-10-30 Kalatur S. V. L. Narasimhan Method of improving magnets
EP0108474B2 (en) * 1982-09-03 1995-06-21 General Motors Corporation RE-TM-B alloys, method for their production and permanent magnets containing such alloys
US4851058A (en) * 1982-09-03 1989-07-25 General Motors Corporation High energy product rare earth-iron magnet alloys
CA1236381A (en) * 1983-08-04 1988-05-10 Robert W. Lee Iron-rare earth-boron permanent magnets by hot working

Also Published As

Publication number Publication date
CA1216623A (en) 1987-01-13
MX167657B (en) 1993-04-01
EP0125752A2 (en) 1984-11-21
BR8402029A (en) 1984-12-18
DE3480673D1 (en) 1990-01-11
ES8503163A1 (en) 1985-02-01
EP0125752B1 (en) 1989-12-06
JPH0420975B2 (en) 1992-04-07
AU571497B2 (en) 1988-04-21
AU2595884A (en) 1984-11-15
EP0125752A3 (en) 1987-01-28
JPS59211549A (en) 1984-11-30

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