ATA28791A - Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung - Google Patents

Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung

Info

Publication number: ATA28791A
Authority: AT; Austria
Prior art keywords: permanent magnet; hre; phase; magnetic phase; particle
Prior art date: 1991-02-11

Application number

AT0028791A

Other languages

English (en)

Other versions

AT398861B (de

Inventor

Adolf Dipl Ing Diebold

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

1991-02-11

Publication date

1994-06-15

1991-02-11 Application filed by Boehler Ybbstalwerke filed Critical Boehler Ybbstalwerke

1991-02-11 Priority to AT0028791A priority Critical patent/AT398861B/de

1992-02-10 Priority to CS92392A priority patent/CZ281161B6/cs

1992-02-10 Priority to EP92890030A priority patent/EP0499600B1/de

1992-02-10 Priority to PL92293427A priority patent/PL169844B1/pl

1992-02-10 Priority to AT92890030T priority patent/ATE114383T1/de

1992-02-10 Priority to HU9200403A priority patent/HU213284B/hu

1992-02-10 Priority to DE59200795T priority patent/DE59200795D1/de

1994-06-15 Publication of ATA28791A publication Critical patent/ATA28791A/de

1995-02-27 Application granted granted Critical

1995-02-27 Publication of AT398861B publication Critical patent/AT398861B/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)

AT0028791A 1991-02-11 1991-02-11 Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung AT398861B (de)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
AT0028791A AT398861B (de)	1991-02-11	1991-02-11	Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung
CS92392A CZ281161B6 (cs)	1991-02-11	1992-02-10	Slinovaný permanentní magnet a slinovaný permanentní magnetický materiál a způsob jejich výroby
EP92890030A EP0499600B1 (de)	1991-02-11	1992-02-10	Gesinterter Permanentmagnet(-werkstoff) sowie Verfahren zu dessen Herstellung
PL92293427A PL169844B1 (pl)	1991-02-11	1992-02-10	Material spiekany na magnesy trwale i sposób jego wytwarzania PL
AT92890030T ATE114383T1 (de)	1991-02-11	1992-02-10	Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung.
HU9200403A HU213284B (en)	1991-02-11	1992-02-10	Sintered permanent magnet (material) and method for producing it
DE59200795T DE59200795D1 (de)	1991-02-11	1992-02-10	Gesinterter Permanentmagnet(-werkstoff) sowie Verfahren zu dessen Herstellung.

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 (2)

Publication Number	Publication Date
ATA28791A true ATA28791A (de)	1994-06-15
AT398861B AT398861B (de)	1995-02-27

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 After (1)

Application Number	Title	Priority Date	Filing Date
AT92890030T ATE114383T1 (de)	1991-02-11	1992-02-10	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
EP0265006A1 (de) *	1986-10-13	1988-04-27	Koninklijke Philips Electronics N.V.	Verfahren zur Herstellung eines Dauermagneten
EP0389626B1 (de) *	1988-06-03	1996-11-13	Mitsubishi Materials Corporation	Gesinterter seltenerdelement-b-fe-magnet und verfahren zur herstellung
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 CZ CS92392A patent/CZ281161B6/cs unknown
- 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 HU HU9200403A patent/HU213284B/hu not_active IP Right Cessation
- 1992-02-10 EP EP92890030A patent/EP0499600B1/de not_active Expired - Lifetime
- 1992-02-10 PL PL92293427A patent/PL169844B1/pl unknown

Also Published As

Publication number	Publication date
ATE114383T1 (de)	1994-12-15
HU213284B (en)	1997-04-28
DE59200795D1 (de)	1995-01-05
CZ281161B6 (cs)	1996-07-17
PL293427A1 (en)	1992-10-19
EP0499600B1 (de)	1994-11-23
AT398861B (de)	1995-02-27
PL169844B1 (pl)	1996-09-30
HU9200403D0 (en)	1992-04-28
EP0499600A1 (de)	1992-08-19
CZ39292A3 (en)	1993-12-15
HUT64108A (en)	1993-11-29

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Legal Events

Date	Code	Title
1992-03-15	EEIH	Change in the person of patent owner
1997-03-15	ELJ	Ceased due to non-payment of the annual fee
2000-03-15	REN	Ceased due to non-payment of the annual fee