DE69011252D1 - Auf Cobalt basierendes Magnet ohne Seltenerden. - Google Patents
Auf Cobalt basierendes Magnet ohne Seltenerden.Info
- Publication number
- DE69011252D1 DE69011252D1 DE69011252T DE69011252T DE69011252D1 DE 69011252 D1 DE69011252 D1 DE 69011252D1 DE 69011252 T DE69011252 T DE 69011252T DE 69011252 T DE69011252 T DE 69011252T DE 69011252 D1 DE69011252 D1 DE 69011252D1
- Authority
- DE
- Germany
- Prior art keywords
- cobalt
- rare earths
- based magnet
- magnet
- earths
- 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
Links
- 229910017052 cobalt Inorganic materials 0.000 title 1
- 239000010941 cobalt Substances 0.000 title 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title 1
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
-
- 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
- H01F1/06—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 in the form of particles, e.g. powder
- H01F1/08—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 in the form of particles, e.g. powder pressed, sintered, or bound together
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/408,160 US5084115A (en) | 1989-09-14 | 1989-09-14 | Cobalt-based magnet free of rare earths |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69011252D1 true DE69011252D1 (de) | 1994-09-08 |
DE69011252T2 DE69011252T2 (de) | 1994-11-24 |
Family
ID=23615102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69011252T Expired - Lifetime DE69011252T2 (de) | 1989-09-14 | 1990-09-11 | Auf Cobalt basierendes Magnet ohne Seltenerden. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5084115A (de) |
EP (1) | EP0418023B1 (de) |
AU (1) | AU632615B2 (de) |
CA (1) | CA2019392A1 (de) |
DE (1) | DE69011252T2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5342574A (en) * | 1989-04-14 | 1994-08-30 | Daido Tokushuko Kabushiki Kaisha | Method for producing anisotropic rare earth magnet |
WO2013158635A1 (en) * | 2012-04-16 | 2013-10-24 | The Board Of Trustees Of The University Of Alabama For And On Behalf Of The University Of Alabama | Non-rare earth magnets having manganese (mn) and bismuth (bi) alloyed with cobalt (co) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4090892A (en) * | 1975-01-14 | 1978-05-23 | Bbc Brown Boveri & Company Limited | Permanent magnetic material which contains rare earth metals, especially neodymium, and cobalt process for its production and its use |
CH616777A5 (de) * | 1975-09-23 | 1980-04-15 | Bbc Brown Boveri & Cie | |
CH603802A5 (de) * | 1975-12-02 | 1978-08-31 | Bbc Brown Boveri & Cie | |
US4213803A (en) * | 1976-08-31 | 1980-07-22 | Tdk Electronics Company Limited | R2 Co17 Rare type-earth-cobalt, permanent magnet material and process for producing the same |
DE3071376D1 (en) * | 1979-04-18 | 1986-03-13 | Namiki Precision Jewel Co Ltd | Process for producing permanent magnet alloy |
US4762677A (en) * | 1987-11-03 | 1988-08-09 | Allied-Signal Inc. | Method of preparing a bulk amorphous metal article |
-
1989
- 1989-09-14 US US07/408,160 patent/US5084115A/en not_active Expired - Lifetime
-
1990
- 1990-06-20 CA CA002019392A patent/CA2019392A1/en not_active Abandoned
- 1990-09-03 AU AU62086/90A patent/AU632615B2/en not_active Ceased
- 1990-09-11 DE DE69011252T patent/DE69011252T2/de not_active Expired - Lifetime
- 1990-09-11 EP EP90309911A patent/EP0418023B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0418023B1 (de) | 1994-08-03 |
US5084115A (en) | 1992-01-28 |
DE69011252T2 (de) | 1994-11-24 |
AU6208690A (en) | 1991-03-21 |
AU632615B2 (en) | 1993-01-07 |
EP0418023A2 (de) | 1991-03-20 |
EP0418023A3 (en) | 1992-02-05 |
CA2019392A1 (en) | 1991-03-14 |
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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) | ||
8330 | Complete renunciation |