DE3783397D1 - Permanent magnetisches material. - Google Patents

Permanent magnetisches material.

Info

Publication number: DE3783397D1
Authority: DE; Germany
Prior art keywords: magnetic material; permanent magnetic; permanent; magnetic
Prior art date: 1986-07-18
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 - Fee Related

Application number

DE8787201228T

Other languages

English (en)

Other versions

DE3783397T2 (de

Inventor

Kurt Heinz Juergen Buschow

Mens Reinoud Van

Mooy Dirk Bastiaan De

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Morgan Crucible Co PLC

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1986-07-18

Filing date

1987-06-25

Publication date

1993-02-18

1987-06-25 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1993-02-18 Publication of DE3783397D1 publication Critical patent/DE3783397D1/de

1993-09-16 Application granted granted Critical

1993-09-16 Publication of DE3783397T2 publication Critical patent/DE3783397T2/de

2007-06-26 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/07—Alloys based on nickel or cobalt based on cobalt
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Power Engineering (AREA)
Crystallography & Structural Chemistry (AREA)
Inorganic Chemistry (AREA)
Hard Magnetic Materials (AREA)
Compounds Of Iron (AREA)

DE8787201228T 1986-07-18 1987-06-25 Permanent magnetisches material. Expired - Fee Related DE3783397T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL8601875		1986-07-18

Publications (2)

Publication Number	Publication Date
DE3783397D1 true DE3783397D1 (de)	1993-02-18
DE3783397T2 DE3783397T2 (de)	1993-09-16

Family

ID=19848334

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8787201228T Expired - Fee Related DE3783397T2 (de)	1986-07-18	1987-06-25	Permanent magnetisches material.

Country Status (5)

Country	Link
US (1)	US5041171A (de)
EP (1)	EP0253428B1 (de)
JP (2)	JPH0610325B2 (de)
KR (1)	KR880002199A (de)
DE (1)	DE3783397T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5041171A (en) *	1986-07-18	1991-08-20	U.S. Philips Corporation	Hard magnetic material
JPS6467902A (en) *	1987-09-08	1989-03-14	Shinetsu Chemical Co	Rare earth permanent magnet
JPS6476703A (en) *	1987-09-17	1989-03-22	Shinetsu Chemical Co	Rare earth element permanent magnet
EP0386286B1 (de) *	1987-09-17	1995-10-18	Shin-Etsu Chemical Co., Ltd.	Auf Seltenerdeisen basierender Dauermagnet
JP2970809B2 (ja) *	1987-12-28	1999-11-02	信越化学工業株式会社	希土類永久磁石
JP3057448B2 (ja) *	1988-05-26	2000-06-26	信越化学工業株式会社	希土類永久磁石
DE4116857A1 (de) *	1991-05-23	1992-11-26	Siemens Ag	Magnetmaterial mit thmn(pfeil abwaerts)1(pfeil abwaerts)(pfeil abwaerts)2(pfeil abwaerts)-kristallstruktur und verfahren zu dessen herstellung
JPH0645119A (ja) *	1992-07-24	1994-02-18	Tokin Corp	永久磁石材料及びその製造方法
KR100366860B1 (ko) *	1996-02-15	2003-03-15	다카하시 요시아키	영구자석원료및그제조법
US6332933B1 (en)	1997-10-22	2001-12-25	Santoku Corporation	Iron-rare earth-boron-refractory metal magnetic nanocomposites
WO2000003403A1 (en)	1998-07-13	2000-01-20	Santoku America Inc.	High performance iron-rare earth-boron-refractory-cobalt nanocomposites
US6709269B1 (en) *	2000-04-14	2004-03-23	Gregory B. Altshuler	Apparatus and method for the processing of solid materials, including hard tissues
US8821650B2 (en) *	2009-08-04	2014-09-02	The Boeing Company	Mechanical improvement of rare earth permanent magnets
DE102015218560A1 (de) *	2015-09-28	2017-03-30	Robert Bosch Gmbh	Hartmagnetphase, Verfahren zu ihrer Herstellung und magnetisches Material
US10250085B2 (en) *	2016-08-24	2019-04-02	Kabushiki Kaisha Toshiba	Magnet material, permanent magnet, rotary electrical machine, and vehicle
WO2018123988A1 (ja) *	2016-12-26	2018-07-05	日立金属株式会社	希土類－遷移金属系強磁性合金

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4120704A (en) *	1977-04-21	1978-10-17	The Arnold Engineering Company	Magnetic alloy and processing therefor
CA1316375C (en) *	1982-08-21	1993-04-20	Masato Sagawa	Magnetic materials and permanent magnets
EP0108474B2 (de) *	1982-09-03	1995-06-21	General Motors Corporation	RE-TM-B Legierungen, deren Herstellung und permanent Magnete die solche Legierungen enthalten
DE3379084D1 (en) *	1982-09-27	1989-03-02	Sumitomo Spec Metals	Permanently magnetizable alloys, magnetic materials and permanent magnets comprising febr or (fe,co)br (r=vave earth)
JPS60144906A (ja) *	1984-01-06	1985-07-31	Daido Steel Co Ltd	永久磁石材料
JPS60162750A (ja) *	1984-02-01	1985-08-24	Nippon Gakki Seizo Kk	希土類磁石およびその製法
US5041171A (en) *	1986-07-18	1991-08-20	U.S. Philips Corporation	Hard magnetic material

1987
- 1987-06-23 US US07/065,538 patent/US5041171A/en not_active Expired - Fee Related
- 1987-06-25 DE DE8787201228T patent/DE3783397T2/de not_active Expired - Fee Related
- 1987-06-25 EP EP87201228A patent/EP0253428B1/de not_active Expired - Lifetime
- 1987-07-15 KR KR1019870007627A patent/KR880002199A/ko not_active Application Discontinuation
- 1987-07-16 JP JP62176080A patent/JPH0610325B2/ja not_active Expired - Lifetime
1989
- 1989-03-08 JP JP1053945A patent/JPH02175830A/ja active Pending

Also Published As

Publication number	Publication date
KR880002199A (ko)	1988-04-29
EP0253428A1 (de)	1988-01-20
US5041171A (en)	1991-08-20
DE3783397T2 (de)	1993-09-16
JPH0610325B2 (ja)	1994-02-09
JPS6328845A (ja)	1988-02-06
EP0253428B1 (de)	1993-01-07
JPH02175830A (ja)	1990-07-09

Legal Events

Date	Code	Title	Description
1994-02-10	8364	No opposition during term of opposition
1995-06-22	8327	Change in the person/name/address of the patent owner	Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL
2000-01-27	8327	Change in the person/name/address of the patent owner	Owner name: YBM MAGNEX,INC., NEWTOWN, PA., US
2000-01-27	8328	Change in the person/name/address of the agent	Free format text: DERZEIT KEIN VERTRETER BESTELLT
2001-08-09	8339	Ceased/non-payment of the annual fee
2001-12-20	8327	Change in the person/name/address of the patent owner	Owner name: THE MORGAN CRUCIBLE COMPANY PLC, WINDSOR, BERKSHIR
2001-12-20	8328	Change in the person/name/address of the agent	Free format text: HENKEL, FEILER & HAENZEL, 81675 MUENCHEN

Publication	Publication Date	Title
DE3875183D1 (de)	1992-11-12	Dauermagnete.
DE3587977D1 (de)	1995-02-23	Dauermagnete.
DE3675075D1 (de)	1990-11-29	Dauermagnetlaeufer.
DE3769876D1 (de)	1991-06-13	Magnetische greifeinrichtung.
FI852764L (fi)	1986-01-18	Kaernmagnetisk resonansapparat med en permanent magnet.
DE3778195D1 (de)	1992-05-21	Antithrombogenisches material.
NL192424B (nl)	1997-04-01	Magnetisch bevestigingsorgaan.
DE3675023D1 (de)	1990-11-29	Magneten.
DE3853507D1 (de)	1995-05-11	Ablenkmagnet.
DE3880202D1 (de)	1993-05-19	Magnetische vorrichtungen.
DK585087A (da)	1988-05-13	Magnetfeltgiver
DE3750351D1 (de)	1994-09-15	Magnetischer Toner.
DE3776097D1 (de)	1992-02-27	Permanent magnetischer doppelgenerator.
DE3777435D1 (de)	1992-04-23	Magnetischer detektor.
DE3784575D1 (de)	1993-04-15	Dauermagnet-material.
DE3678596D1 (de)	1991-05-16	Abgeschrecktes permanentmagnetisches material.
DE3783397D1 (de)	1993-02-18	Permanent magnetisches material.
DE3676403D1 (de)	1991-02-07	Dauermagnet.
DE3781474D1 (de)	1992-10-08	Magnetfelderzeuger.
FI852763A0 (fi)	1985-07-12	Kaernmagnetisk resonansanordning med en magnet av permanent magnetiskt aemne.
DE3867779D1 (de)	1992-02-27	Dauermagnetlaeufer.
FI915769A0 (fi)	1991-12-05	Permanent taetning foer paofyllningsbehaollare.
DE3785916D1 (de)	1993-06-24	Magnetischer vakuumschalter.
DE3876343D1 (de)	1993-01-14	Magnetische dichtungseinrichtung.
DE3781944D1 (de)	1992-11-05	Eingekapselter magnetischer toner.