NL7304871A - - Google Patents
Info
- Publication number
- NL7304871A NL7304871A NL7304871A NL7304871A NL7304871A NL 7304871 A NL7304871 A NL 7304871A NL 7304871 A NL7304871 A NL 7304871A NL 7304871 A NL7304871 A NL 7304871A NL 7304871 A NL7304871 A NL 7304871A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/003—Methods and devices for magnetising permanent magnets
-
- 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
- H01F1/0551—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0552—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes with a protective layer
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00244424A US3844850A (en) | 1972-04-17 | 1972-04-17 | Large grain cobalt-samarium intermetallic permanent magnet material and process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7304871A true NL7304871A (cg-RX-API-DMAC10.html) | 1973-10-19 |
Family
ID=22922710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7304871A NL7304871A (cg-RX-API-DMAC10.html) | 1972-04-17 | 1973-04-06 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3844850A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS5751244B2 (cg-RX-API-DMAC10.html) |
| BE (1) | BE798261A (cg-RX-API-DMAC10.html) |
| CA (1) | CA975997A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2318929C2 (cg-RX-API-DMAC10.html) |
| ES (1) | ES413772A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2180895B1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1415772A (cg-RX-API-DMAC10.html) |
| IT (1) | IT982661B (cg-RX-API-DMAC10.html) |
| NL (1) | NL7304871A (cg-RX-API-DMAC10.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4099995A (en) * | 1974-07-31 | 1978-07-11 | Bbc Brown, Boveri & Company, Ltd. | Copper-hardened permanent-magnet alloy |
| CH601484A5 (cg-RX-API-DMAC10.html) * | 1974-12-18 | 1978-07-14 | Bbc Brown Boveri & Cie | |
| US4116726A (en) * | 1974-12-18 | 1978-09-26 | Bbc Brown, Boveri & Company Limited | As-cast permanent magnet Sm-Co-Cu material with iron, produced by annealing and rapid quenching |
| JPS5379719A (en) * | 1976-12-24 | 1978-07-14 | Seiko Instr & Electronics Ltd | Rare earth elements cobalt permanent magnetic |
| JPH01147214A (ja) * | 1987-12-04 | 1989-06-08 | Matsushita Electric Ind Co Ltd | 石油ストーブ |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3421889A (en) * | 1966-01-13 | 1969-01-14 | Us Air Force | Magnetic rare earth-cobalt alloys |
| NL6608335A (cg-RX-API-DMAC10.html) * | 1966-06-16 | 1967-12-18 | ||
| US3540945A (en) * | 1967-06-05 | 1970-11-17 | Us Air Force | Permanent magnets |
| US3516612A (en) * | 1968-02-28 | 1970-06-23 | Gen Electric | Sizing of fine particle ferromagnetic materials |
| US3615914A (en) * | 1968-06-21 | 1971-10-26 | Gen Electric | Method of stabilizing permanent magnetic material powders |
| CH519361A (de) * | 1968-11-22 | 1972-02-29 | Raytheon Co | Verfahren zur Herstellung eines Permanentmagneten |
| DE1936508C3 (de) * | 1969-07-18 | 1983-12-08 | General Electric Co., New York, N.Y. | Verfahren zur Stabilisierung der Koerzitivkraft von Pulver für Dauermagneten |
| US3684591A (en) * | 1970-08-24 | 1972-08-15 | Gen Electric | Sintered cobalt-rare earth intermetallic product including samarium and cerium and permanent magnets produced therefrom |
-
1972
- 1972-04-17 US US00244424A patent/US3844850A/en not_active Expired - Lifetime
- 1972-12-20 CA CA159,545A patent/CA975997A/en not_active Expired
-
1973
- 1973-03-22 GB GB1399773A patent/GB1415772A/en not_active Expired
- 1973-03-30 IT IT22409/73A patent/IT982661B/it active
- 1973-04-06 NL NL7304871A patent/NL7304871A/xx not_active Application Discontinuation
- 1973-04-14 DE DE2318929A patent/DE2318929C2/de not_active Expired
- 1973-04-16 JP JP48042298A patent/JPS5751244B2/ja not_active Expired
- 1973-04-16 ES ES413772A patent/ES413772A1/es not_active Expired
- 1973-04-16 BE BE130049A patent/BE798261A/xx unknown
- 1973-04-17 FR FR7313922A patent/FR2180895B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA975997A (en) | 1975-10-14 |
| FR2180895A1 (cg-RX-API-DMAC10.html) | 1973-11-30 |
| DE2318929C2 (de) | 1982-09-02 |
| US3844850A (en) | 1974-10-29 |
| GB1415772A (en) | 1975-11-26 |
| JPS4919395A (cg-RX-API-DMAC10.html) | 1974-02-20 |
| BE798261A (fr) | 1973-08-16 |
| IT982661B (it) | 1974-10-21 |
| JPS5751244B2 (cg-RX-API-DMAC10.html) | 1982-11-01 |
| FR2180895B1 (cg-RX-API-DMAC10.html) | 1978-11-03 |
| DE2318929A1 (de) | 1973-10-31 |
| ES413772A1 (es) | 1976-01-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |