FR2327615A1 - Procede permettant l'aimantation finale d'un corps d'aimant fritte du type m5r, et aimant permanent fabrique de la sorte - Google Patents

Procede permettant l'aimantation finale d'un corps d'aimant fritte du type m5r, et aimant permanent fabrique de la sorte

Info

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
Application number
FR7344567A
Other languages
English (en)
French (fr)
Other versions
FR2327615B1 (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.)
Koninklijke Philips NV
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.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2327615A1 publication Critical patent/FR2327615A1/fr
Application granted granted Critical
Publication of FR2327615B1 publication Critical patent/FR2327615B1/fr
Granted 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
    • 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)
FR7344567A 1972-12-15 1973-12-13 Procede permettant l'aimantation finale d'un corps d'aimant fritte du type m5r, et aimant permanent fabrique de la sorte Granted FR2327615A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7217051A NL7217051A (de) 1972-12-15 1972-12-15

Publications (2)

Publication Number Publication Date
FR2327615A1 true FR2327615A1 (fr) 1977-05-06
FR2327615B1 FR2327615B1 (de) 1978-04-21

Family

ID=19817550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7344567A Granted FR2327615A1 (fr) 1972-12-15 1973-12-13 Procede permettant l'aimantation finale d'un corps d'aimant fritte du type m5r, et aimant permanent fabrique de la sorte

Country Status (7)

Country Link
US (1) US3891476A (de)
JP (1) JPS5344679B2 (de)
CH (1) CH568643A5 (de)
DE (1) DE2358595C3 (de)
FR (1) FR2327615A1 (de)
GB (1) GB1449687A (de)
NL (1) NL7217051A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5177524A (en) * 1974-11-29 1976-07-05 Gen Electric Kobaruto kidoruigokin no jikahoho
CH604342A5 (de) * 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 (ja) * 1978-11-04 1983-10-25 富士通株式会社 感温素子の製造方法
JPS6021325U (ja) * 1983-07-18 1985-02-14 株式会社東洋クオリティワン 樹脂廃棄物の溶解装置
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 (de) * 1986-03-21 1995-08-31 Erich Dr Ing Steingroever Verfahren zum automatischen Einstellen des Arbeitspunktes von Dauermagneten
JPH0346205A (ja) * 1989-07-01 1991-02-27 Jionkoo Kantee Guufun Yousenkonsuu 交流ないしパルス電流による磁化特性改善方法
US20080172861A1 (en) * 2007-01-23 2008-07-24 Holmes Alan G Methods for manufacturing motor core parts with magnetic orientation
CN110610789B (zh) 2018-06-14 2021-05-04 中国科学院宁波材料技术与工程研究所 永磁材料的稳磁处理方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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 (fr) * 1969-09-18 1971-03-17 Philips Nv Procede permettant la fabrication d'un corps d'aimant a anisotropie magnetique
BE756431A (fr) * 1969-09-20 1971-03-22 Philips Nv Procede permettant la fabrication d'un corps presentant des proprietes anisotropes magnetiques permanentes
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

Also Published As

Publication number Publication date
CH568643A5 (de) 1975-10-31
JPS4989199A (de) 1974-08-26
DE2358595A1 (de) 1974-06-20
JPS5344679B2 (de) 1978-11-30
US3891476A (en) 1975-06-24
GB1449687A (en) 1976-09-15
DE2358595C3 (de) 1979-11-08
FR2327615B1 (de) 1978-04-21
NL7217051A (de) 1974-06-18
DE2358595B2 (de) 1979-03-08

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Legal Events

Date Code Title Description
ST Notification of lapse