ATE114383T1 - Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung. - Google Patents

Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung.

Info

Publication number: ATE114383T1
Authority: AT; Austria
Prior art keywords: permanent magnet; hre; phase; magnetic phase; particle
Prior art date: 1991-02-11

Application number

AT92890030T

Other languages

English (en)

Inventor

Oskar Dr Pacher

Siegfried Dr Heiss

Original Assignee

Boehler Ybbstalwerke

Priority date (The priority date 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 date listed.)

1991-02-11

Filing date

1992-02-10

Publication date

1994-12-15

1992-02-10 Application filed by Boehler Ybbstalwerke filed Critical Boehler Ybbstalwerke

1994-12-15 Application granted granted Critical

1994-12-15 Publication of ATE114383T1 publication Critical patent/ATE114383T1/de

Links

239000000463 material Substances 0.000 title abstract 3
238000004519 manufacturing process Methods 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
239000002245 particle Substances 0.000 abstract 3
230000003247 decreasing effect Effects 0.000 abstract 1
238000009792 diffusion process Methods 0.000 abstract 1
230000000694 effects Effects 0.000 abstract 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
- 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
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
- H01F1/0577—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes 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)
Manufacturing Cores, Coils, And Magnets (AREA)
Compounds Of Iron (AREA)

AT92890030T 1991-02-11 1992-02-10 Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung. ATE114383T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT0028791A AT398861B (de)	1991-02-11	1991-02-11	Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung

Publications (1)

Publication Number	Publication Date
ATE114383T1 true ATE114383T1 (de)	1994-12-15

Family

ID=3486534

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
AT0028791A AT398861B (de)	1991-02-11	1991-02-11	Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung
AT92890030T ATE114383T1 (de)	1991-02-11	1992-02-10	Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
AT0028791A AT398861B (de)	1991-02-11	1991-02-11	Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung

Country Status (6)

Country	Link
EP (1)	EP0499600B1 (de)
AT (2)	AT398861B (de)
CZ (1)	CZ281161B6 (de)
DE (1)	DE59200795D1 (de)
HU (1)	HU213284B (de)
PL (1)	PL169844B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4331563A1 (de) *	1992-09-18	1994-03-24	Hitachi Metals Ltd	Nd-Fe-B-Sintermagnete

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1316375C (en) *	1982-08-21	1993-04-20	Masato Sagawa	Magnetic materials and permanent magnets
US4601875A (en) *	1983-05-25	1986-07-22	Sumitomo Special Metals Co., Ltd.	Process for producing magnetic materials
AU609669B2 (en) *	1986-10-13	1991-05-02	N.V. Philips Gloeilampenfabrieken	Method of manufacturing a permanent magnet
WO1989012113A1 (fr) *	1988-06-03	1989-12-14	Mitsubishi Metal Corporation	AIMANT FRITTE A BASE D'UN ALLIAGE DE B-Fe-ELEMENTS DE TERRES RARES ET PROCEDE DE PRODUCTION
US5000800A (en) *	1988-06-03	1991-03-19	Masato Sagawa	Permanent magnet and method for producing the same
AT393177B (de) *	1989-04-28	1991-08-26	Boehler Gmbh	Permanentmagnet(-werkstoff) sowie verfahren zur herstellung desselben

1991
- 1991-02-11 AT AT0028791A patent/AT398861B/de not_active IP Right Cessation
1992
- 1992-02-10 DE DE59200795T patent/DE59200795D1/de not_active Expired - Fee Related
- 1992-02-10 AT AT92890030T patent/ATE114383T1/de not_active IP Right Cessation
- 1992-02-10 PL PL92293427A patent/PL169844B1/pl unknown
- 1992-02-10 HU HU9200403A patent/HU213284B/hu not_active IP Right Cessation
- 1992-02-10 CZ CS92392A patent/CZ281161B6/cs unknown
- 1992-02-10 EP EP92890030A patent/EP0499600B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
HU9200403D0 (en)	1992-04-28
EP0499600B1 (de)	1994-11-23
PL169844B1 (pl)	1996-09-30
CZ281161B6 (cs)	1996-07-17
AT398861B (de)	1995-02-27
EP0499600A1 (de)	1992-08-19
CZ39292A3 (en)	1993-12-15
HUT64108A (en)	1993-11-29
PL293427A1 (en)	1992-10-19
HU213284B (en)	1997-04-28
DE59200795D1 (de)	1995-01-05
ATA28791A (de)	1994-06-15

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Legal Events

Date	Code	Title	Description
1997-04-15	EEIH	Change in the person of patent owner
1999-11-15	REN	Ceased due to non-payment of the annual fee