FR2183047B1 - - Google Patents
Info
- Publication number
- FR2183047B1 FR2183047B1 FR7315299A FR7315299A FR2183047B1 FR 2183047 B1 FR2183047 B1 FR 2183047B1 FR 7315299 A FR7315299 A FR 7315299A FR 7315299 A FR7315299 A FR 7315299A FR 2183047 B1 FR2183047 B1 FR 2183047B1
- Authority
- FR
- France
- 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
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
- H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
- H01F1/0557—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together sintered
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00249362A US3821035A (en) | 1972-05-01 | 1972-05-01 | Sintered cobalt-neodymium-samarium intermetallic product and permanent magnets produced therefrom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2183047A1 FR2183047A1 (US20100268047A1-20101021-C00003.png) | 1973-12-14 |
| FR2183047B1 true FR2183047B1 (US20100268047A1-20101021-C00003.png) | 1978-09-08 |
Family
ID=22943141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7315299A Expired FR2183047B1 (US20100268047A1-20101021-C00003.png) | 1972-05-01 | 1973-04-27 |
Country Status (9)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3919001A (en) * | 1974-03-04 | 1975-11-11 | Crucible Inc | Sintered rare-earth cobalt magnets comprising mischmetal plus cerium-free mischmetal |
| 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 |
| US4851058A (en) * | 1982-09-03 | 1989-07-25 | General Motors Corporation | High energy product rare earth-iron magnet alloys |
| DE3379131D1 (en) * | 1982-09-03 | 1989-03-09 | Gen Motors Corp | Re-tm-b alloys, method for their production and permanent magnets containing such alloys |
| US4563330A (en) * | 1983-09-30 | 1986-01-07 | Crucible Materials Corporation | Samarium-cobalt magnet alloy containing praseodymium and neodymium |
| CA1253720A (en) * | 1983-11-17 | 1989-05-09 | David J. Larson, Jr. | Ordered arrays of ferromagnetic composites |
| JPS60182510U (ja) * | 1984-05-16 | 1985-12-04 | ヨシモトポ−ル株式会社 | 管体接合装置 |
| USRE32714E (en) * | 1984-09-25 | 1988-07-19 | North Carolina State University | Method of producing high performance permanent magnets |
| US4541877A (en) * | 1984-09-25 | 1985-09-17 | North Carolina State University | Method of producing high performance permanent magnets |
| US4620872A (en) * | 1984-10-18 | 1986-11-04 | Mitsubishi Kinzoku Kabushiki Kaisha | Composite target material and process for producing the same |
| US5087302A (en) * | 1989-05-15 | 1992-02-11 | Industrial Technology Research Institute | Process for producing rare earth magnet |
-
1972
- 1972-05-01 US US00249362A patent/US3821035A/en not_active Expired - Lifetime
-
1973
- 1973-04-18 ES ES413906A patent/ES413906A1/es not_active Expired
- 1973-04-27 DE DE2321368A patent/DE2321368A1/de not_active Withdrawn
- 1973-04-27 NL NL7305994A patent/NL7305994A/xx not_active Application Discontinuation
- 1973-04-27 IT IT23508/73A patent/IT984212B/it active
- 1973-04-27 FR FR7315299A patent/FR2183047B1/fr not_active Expired
- 1973-04-27 BE BE130540A patent/BE798862A/xx unknown
- 1973-04-30 GB GB2055973A patent/GB1410267A/en not_active Expired
- 1973-05-01 JP JP4769073A patent/JPS568906B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES413906A1 (es) | 1976-05-16 |
| BE798862A (fr) | 1973-08-16 |
| GB1410267A (en) | 1975-10-15 |
| DE2321368A1 (de) | 1973-11-22 |
| IT984212B (it) | 1974-11-20 |
| JPS4941218A (US20100268047A1-20101021-C00003.png) | 1974-04-18 |
| JPS568906B2 (US20100268047A1-20101021-C00003.png) | 1981-02-26 |
| NL7305994A (US20100268047A1-20101021-C00003.png) | 1973-11-05 |
| FR2183047A1 (US20100268047A1-20101021-C00003.png) | 1973-12-14 |
| US3821035A (en) | 1974-06-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |