FR2562315B1 - Dispositif d'aimantation multipolaire - Google Patents

Dispositif d'aimantation multipolaire

Info

Publication number: FR2562315B1
Authority: FR; France
Prior art keywords: magnet device; multipolar magnet; multipolar; magnet
Prior art date: 1984-04-02
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

Application number

FR8504801A

Other languages

English (en)

Other versions

FR2562315A1 (fr

Inventor

Claude Oudet

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.)

Portescap SA

Original Assignee

Portescap SA

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.)

1984-04-02

Filing date

1985-03-29

Publication date

1987-12-04

1984-04-02 Priority claimed from CH1673/84A external-priority patent/CH656246A5/fr

1985-02-21 Priority claimed from CH79485A external-priority patent/CH662208A5/fr

1985-03-29 Application filed by Portescap SA filed Critical Portescap SA

1985-10-04 Publication of FR2562315A1 publication Critical patent/FR2562315A1/fr

1987-12-04 Application granted granted Critical

1987-12-04 Publication of FR2562315B1 publication Critical patent/FR2562315B1/fr

Status Expired legal-status Critical Current

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
- 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)
Permanent Field Magnets Of Synchronous Machinery (AREA)
Measuring Magnetic Variables (AREA)
Magnetic Treatment Devices (AREA)

FR8504801A 1984-04-02 1985-03-29 Dispositif d'aimantation multipolaire Expired FR2562315B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH1673/84A CH656246A5 (en)	1984-04-02	1984-04-02	Magnetising device
CH79485A CH662208A5 (en)	1985-02-21	1985-02-21	Multipole magnetisation device

Publications (2)

Publication Number	Publication Date
FR2562315A1 FR2562315A1 (fr)	1985-10-04
FR2562315B1 true FR2562315B1 (fr)	1987-12-04

Family

ID=25685706

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8504801A Expired FR2562315B1 (fr)	1984-04-02	1985-03-29	Dispositif d'aimantation multipolaire

Country Status (6)

Country	Link
US (1)	US4707677A (fr)
EP (1)	EP0174966B1 (fr)
KR (1)	KR900002591B1 (fr)
DE (1)	DE3574430D1 (fr)
FR (1)	FR2562315B1 (fr)
WO (1)	WO1985004512A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2243023B (en) *	1990-04-14	1994-08-03	Vacuumschmelze Gmbh	A multipolar magnetizing device
US5168187A (en) *	1991-02-20	1992-12-01	Dana Corporation, Warner Electric Brake & Clutch Division	Axial pole stepping motor
US6556115B1 (en) *	1999-12-17	2003-04-29	Seagate Technology Llc	Assembly apparatus for magnetizing magnets
US7205873B2 (en) *	2000-11-15	2007-04-17	Hirst Magnetic Instruments Limited	Method of and an apparatus for magnetising a plurality of adjacent portions of magnetisable material
EP1612564A3 (fr) *	2001-09-11	2009-12-09	JTEKT Corporation	Anneau d'impulsion aimanté
CN103000333B (zh) *	2012-11-30	2015-03-18	上海电气电站设备有限公司	一种永磁机充磁工具及其使用方法
CN110379584B (zh) *	2019-06-11	2021-03-16	温州任和文化创意有限责任公司	一种磁性胶条生产用充磁板

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3201663A (en) *	1958-10-16	1965-08-17	Duncan Electric Co Inc	Magnetizing method
FR1260695A (fr) *	1960-03-30	1961-05-12	Normacem Sa	Procédé de fabrication de machines électriques tournantes
FR1284945A (fr) *	1961-03-25	1962-02-16	Smith & Sons Ltd S	Corps à aimantation permanente et leur procédé d'aimantation
US3434084A (en) *	1961-08-14	1969-03-18	Duncan Electric Co Inc	Method of magnetizing magnets for a repulsion type of suspension
US4330727A (en) *	1979-12-27	1982-05-18	Claude Oudet	Electric step motor

1985
- 1985-03-29 DE DE8585901335T patent/DE3574430D1/de not_active Expired
- 1985-03-29 EP EP85901335A patent/EP0174966B1/fr not_active Expired
- 1985-03-29 WO PCT/CH1985/000051 patent/WO1985004512A1/fr not_active Ceased
- 1985-03-29 US US06/811,837 patent/US4707677A/en not_active Expired - Lifetime
- 1985-03-29 KR KR1019850700355A patent/KR900002591B1/ko not_active Expired
- 1985-03-29 FR FR8504801A patent/FR2562315B1/fr not_active Expired

Also Published As

Publication number	Publication date
KR860700071A (ko)	1986-01-31
US4707677A (en)	1987-11-17
WO1985004512A1 (fr)	1985-10-10
KR900002591B1 (ko)	1990-04-20
EP0174966B1 (fr)	1989-11-23
DE3574430D1 (de)	1989-12-28
EP0174966A1 (fr)	1986-03-26
FR2562315A1 (fr)	1985-10-04

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