FR2327615A1 - PROCESS ALLOWING THE FINAL MAGNETATION OF A FRITTED MAGNET BODY OF THE M5R TYPE, AND A PERMANENT MAGNET MANUFACTURED OF THE KIND - Google Patents
PROCESS ALLOWING THE FINAL MAGNETATION OF A FRITTED MAGNET BODY OF THE M5R TYPE, AND A PERMANENT MAGNET MANUFACTURED OF THE KINDInfo
- Publication number
- FR2327615A1 FR2327615A1 FR7344567A FR7344567A FR2327615A1 FR 2327615 A1 FR2327615 A1 FR 2327615A1 FR 7344567 A FR7344567 A FR 7344567A FR 7344567 A FR7344567 A FR 7344567A FR 2327615 A1 FR2327615 A1 FR 2327615A1
- Authority
- FR
- France
- Prior art keywords
- magnetation
- fritted
- final
- type
- 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
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7217051A NL7217051A (en) | 1972-12-15 | 1972-12-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2327615A1 true FR2327615A1 (en) | 1977-05-06 |
FR2327615B1 FR2327615B1 (en) | 1978-04-21 |
Family
ID=19817550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7344567A Granted FR2327615A1 (en) | 1972-12-15 | 1973-12-13 | PROCESS ALLOWING THE FINAL MAGNETATION OF A FRITTED MAGNET BODY OF THE M5R TYPE, AND A PERMANENT MAGNET MANUFACTURED OF THE KIND |
Country Status (7)
Country | Link |
---|---|
US (1) | US3891476A (en) |
JP (1) | JPS5344679B2 (en) |
CH (1) | CH568643A5 (en) |
DE (1) | DE2358595C3 (en) |
FR (1) | FR2327615A1 (en) |
GB (1) | GB1449687A (en) |
NL (1) | NL7217051A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5177524A (en) * | 1974-11-29 | 1976-07-05 | Gen Electric | Kobaruto kidoruigokin no jikahoho |
CH604342A5 (en) * | 1976-10-04 | 1978-09-15 | Bbc Brown Boveri & Cie | |
US4114532A (en) * | 1976-10-12 | 1978-09-19 | Dataproducts Corporation | Impact printer magnet assembly |
JPS5847842B2 (en) * | 1978-11-04 | 1983-10-25 | 富士通株式会社 | Manufacturing method of thermosensor |
JPS6021325U (en) * | 1983-07-18 | 1985-02-14 | 株式会社東洋クオリティワン | Resin waste melting equipment |
HU190975B (en) * | 1984-09-28 | 1986-12-28 | Elzett Muevek,Hu | Magnetizing device for magnetizing key-magnets and rotor magnets of magnetic system safety lock |
DE3609530C2 (en) * | 1986-03-21 | 1995-08-31 | Erich Dr Ing Steingroever | Method for automatically setting the working point of permanent magnets |
JPH0346205A (en) * | 1989-07-01 | 1991-02-27 | Jionkoo Kantee Guufun Yousenkonsuu | Method of improving magnetizing properties by ac or pulse currents |
US20080172861A1 (en) * | 2007-01-23 | 2008-07-24 | Holmes Alan G | Methods for manufacturing motor core parts with magnetic orientation |
CN110610789B (en) * | 2018-06-14 | 2021-05-04 | 中国科学院宁波材料技术与工程研究所 | Magnetic stabilization treatment method for permanent magnet material |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3138494A (en) * | 1961-05-01 | 1964-06-23 | Allegheny Ludlum Steel | Method of annealing magnetic materials |
US3639182A (en) * | 1969-03-27 | 1972-02-01 | Gen Electric | Method for improving the effectiveness of a magnetic field for magnetizing permanent magnets |
BE756299A (en) * | 1969-09-18 | 1971-03-17 | Philips Nv | METHOD ALLOWING THE MANUFACTURE OF A MAGNETIC ANISOTROPY MAGNET BODY |
BE756431A (en) * | 1969-09-20 | 1971-03-22 | Philips Nv | PROCESS ALLOWING THE MANUFACTURE OF A BODY PRESENTING PERMANENT MAGNETIC ANISOTROPIC PROPERTIES |
US3684593A (en) * | 1970-11-02 | 1972-08-15 | Gen Electric | Heat-aged sintered cobalt-rare earth intermetallic product and process |
US3802935A (en) * | 1972-05-25 | 1974-04-09 | Geeral Electric Co | Demagnetization of cobalt-rare earth magnets |
-
1972
- 1972-12-15 NL NL7217051A patent/NL7217051A/xx unknown
-
1973
- 1973-11-21 US US418124A patent/US3891476A/en not_active Expired - Lifetime
- 1973-11-24 DE DE2358595A patent/DE2358595C3/en not_active Expired
- 1973-12-12 GB GB5748173A patent/GB1449687A/en not_active Expired
- 1973-12-12 JP JP13784873A patent/JPS5344679B2/ja not_active Expired
- 1973-12-12 CH CH1737373A patent/CH568643A5/xx not_active IP Right Cessation
- 1973-12-13 FR FR7344567A patent/FR2327615A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
NL7217051A (en) | 1974-06-18 |
GB1449687A (en) | 1976-09-15 |
DE2358595A1 (en) | 1974-06-20 |
JPS5344679B2 (en) | 1978-11-30 |
CH568643A5 (en) | 1975-10-31 |
DE2358595B2 (en) | 1979-03-08 |
JPS4989199A (en) | 1974-08-26 |
DE2358595C3 (en) | 1979-11-08 |
US3891476A (en) | 1975-06-24 |
FR2327615B1 (en) | 1978-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |