FR2180897B1 - - Google Patents

Info

Publication number
FR2180897B1
FR2180897B1 FR7313924A FR7313924A FR2180897B1 FR 2180897 B1 FR2180897 B1 FR 2180897B1 FR 7313924 A FR7313924 A FR 7313924A FR 7313924 A FR7313924 A FR 7313924A FR 2180897 B1 FR2180897 B1 FR 2180897B1
Authority
FR
France
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
FR7313924A
Other languages
French (fr)
Other versions
FR2180897A1 (2
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2180897A1 publication Critical patent/FR2180897A1/fr
Application granted granted Critical
Publication of FR2180897B1 publication Critical patent/FR2180897B1/fr
Expired 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
    • H01F1/06—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 in the form of particles, e.g. powder
    • 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
    • H01F1/0551—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0552—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes with a protective layer
    • 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)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Powder Metallurgy (AREA)
FR7313924A 1972-04-17 1973-04-17 Expired FR2180897B1 (2)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00244423A US3811962A (en) 1972-04-17 1972-04-17 Large grain cobalt-samarium intermetallic permanent magnet material stabilized with zinc and process

Publications (2)

Publication Number Publication Date
FR2180897A1 FR2180897A1 (2) 1973-11-30
FR2180897B1 true FR2180897B1 (2) 1978-11-03

Family

ID=22922705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7313924A Expired FR2180897B1 (2) 1972-04-17 1973-04-17

Country Status (10)

Country Link
US (1) US3811962A (2)
JP (1) JPS5722961B2 (2)
BE (1) BE798260A (2)
CA (1) CA985068A (2)
DE (1) DE2319007A1 (2)
ES (1) ES413773A1 (2)
FR (1) FR2180897B1 (2)
GB (1) GB1415918A (2)
IT (1) IT982726B (2)
NL (1) NL7304872A (2)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA990772A (en) * 1973-09-24 1976-06-08 Canadian General Electric Company Limited Permanent magnet field structure for dynamoelectric machines
JPS57100705A (en) * 1980-12-16 1982-06-23 Seiko Epson Corp Permanent magnet
DK111582A (da) * 1982-03-12 1983-09-13 Niro Atomizer As Hoejgradient magnetisk separator
JPS5965832U (ja) * 1982-10-25 1984-05-02 セイレイ工業株式会社 トラクタの主変速レバ−枢支部におけるジヤバラ状ブ−ツのエア−抜き孔構造
US5186765A (en) * 1989-07-31 1993-02-16 Kabushiki Kaisha Toshiba Cold accumulating material and method of manufacturing the same
US9156038B2 (en) 2012-03-30 2015-10-13 Rsr Technologies, Inc. Magnetic separation of electrochemical cell materials
US20150310971A1 (en) * 2014-04-25 2015-10-29 United Technologies Corporation Magnetic material and method therefor

Also Published As

Publication number Publication date
NL7304872A (2) 1973-10-19
JPS4920694A (2) 1974-02-23
JPS5722961B2 (2) 1982-05-15
CA985068A (en) 1976-03-09
FR2180897A1 (2) 1973-11-30
DE2319007A1 (de) 1973-11-08
ES413773A1 (es) 1976-01-16
US3811962A (en) 1974-05-21
IT982726B (it) 1974-10-21
BE798260A (fr) 1973-08-16
GB1415918A (en) 1975-12-03

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Legal Events

Date Code Title Description
ST Notification of lapse