GB2069766B - Methods of producing anisotropic permanent magnets and magnets produced by such methods - Google Patents
Methods of producing anisotropic permanent magnets and magnets produced by such methodsInfo
- Publication number
- GB2069766B GB2069766B GB8101594A GB8101594A GB2069766B GB 2069766 B GB2069766 B GB 2069766B GB 8101594 A GB8101594 A GB 8101594A GB 8101594 A GB8101594 A GB 8101594A GB 2069766 B GB2069766 B GB 2069766B
- Authority
- GB
- United Kingdom
- Prior art keywords
- methods
- magnets
- produced
- anisotropic permanent
- producing anisotropic
- 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
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
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/0273—Imparting anisotropy
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS801051A CS213928B1 (en) | 1980-02-15 | 1980-02-15 | Method of manufacturing anisotropic permanent magnets |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2069766A GB2069766A (en) | 1981-08-26 |
GB2069766B true GB2069766B (en) | 1984-04-18 |
Family
ID=5343893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8101594A Expired GB2069766B (en) | 1980-02-15 | 1981-01-20 | Methods of producing anisotropic permanent magnets and magnets produced by such methods |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS56118302A (en) |
BG (1) | BG34432A1 (en) |
CS (1) | CS213928B1 (en) |
DD (1) | DD160644A3 (en) |
DE (1) | DE3046515A1 (en) |
FR (1) | FR2476377B1 (en) |
GB (1) | GB2069766B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2622066B1 (en) * | 1987-10-16 | 1995-08-25 | Rossi Rinaldo | ELECTRICAL MACHINE WITH RADIAL GAPS |
US6157099A (en) * | 1999-01-15 | 2000-12-05 | Quantum Corporation | Specially oriented material and magnetization of permanent magnets |
EP2950315A1 (en) * | 2014-05-27 | 2015-12-02 | Kone Corporation | Permanent magnet |
WO2023187436A1 (en) * | 2022-03-30 | 2023-10-05 | Abb Schweiz Ag | Permanent magnet rotor for synchronous reluctance motors |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH356217A (en) * | 1956-03-23 | 1961-08-15 | Licentia Gmbh | Process for the production of a magnetic body, means for its execution and magnetic bodies produced thereafter |
GB961725A (en) * | 1959-11-09 | 1964-06-24 | Leopold Rovner | Monopolar magnetic structure |
DE1295107B (en) * | 1963-01-11 | 1969-05-14 | Westinghouse Electric Corp | Pressing device for the production of a hollow cylindrical permanent magnet |
GB1019493A (en) * | 1964-02-28 | 1966-02-09 | Alexander Waldemar Cochardt | Ring magnet |
JPS5227356A (en) * | 1975-08-27 | 1977-03-01 | Nec Corp | Manufacturing process of silicon epitaxial wafer |
JPS5354962A (en) * | 1976-10-29 | 1978-05-18 | Hitachi Metals Ltd | Method of manufacturing magnetron permanent magnet |
US4185262A (en) * | 1977-08-01 | 1980-01-22 | Matsushita Electric Industrial Co., Ltd. | Magnet device |
-
1980
- 1980-02-15 CS CS801051A patent/CS213928B1/en unknown
- 1980-08-18 BG BG8048820A patent/BG34432A1/en unknown
- 1980-08-18 DD DD80223520A patent/DD160644A3/en not_active IP Right Cessation
- 1980-12-10 DE DE19803046515 patent/DE3046515A1/en active Granted
-
1981
- 1981-01-12 JP JP219281A patent/JPS56118302A/en active Pending
- 1981-01-20 GB GB8101594A patent/GB2069766B/en not_active Expired
- 1981-02-13 FR FR8102853A patent/FR2476377B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3046515C2 (en) | 1989-04-13 |
CS213928B1 (en) | 1982-04-09 |
FR2476377A1 (en) | 1981-08-21 |
DD160644A3 (en) | 1984-01-04 |
FR2476377B1 (en) | 1987-01-02 |
BG34432A1 (en) | 1983-09-15 |
GB2069766A (en) | 1981-08-26 |
JPS56118302A (en) | 1981-09-17 |
DE3046515A1 (en) | 1981-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |