CH556203A - Verfahren zur herstellung eines permanentmagneten. - Google Patents

Verfahren zur herstellung eines permanentmagneten.

Info

Publication number: CH556203A
Authority: CH; Switzerland
Prior art keywords: manufacturing; permanent magnet; permanent; magnet
Prior art date: 1971-04-06

Application number

CH1187171A

Other languages

German (de)

English (en)

Original Assignee

Raytheon 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.)

1971-04-06

Filing date

1971-08-12

Publication date

1974-11-29

1971-08-12 Application filed by Raytheon Co filed Critical Raytheon Co

1974-11-29 Publication of CH556203A publication Critical patent/CH556203A/xx

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
- 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

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Inorganic Chemistry (AREA)
Hard Magnetic Materials (AREA)

CH1187171A 1971-04-06 1971-08-12 Verfahren zur herstellung eines permanentmagneten. CH556203A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US13177771A	1971-04-06	1971-04-06

Publications (1)

Publication Number	Publication Date
CH556203A true CH556203A (de)	1974-11-29

Family

ID=22450985

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1187171A CH556203A (de)	1971-04-06	1971-08-12	Verfahren zur herstellung eines permanentmagneten.

Country Status (8)

Country	Link
BE (1)	BE771113R (xx)
CH (1)	CH556203A (xx)
DE (2)	DE2216581B2 (xx)
FR (1)	FR2133381A6 (xx)
GB (1)	GB1342698A (xx)
IL (1)	IL37885A (xx)
IT (1)	IT964506B (xx)
NL (1)	NL7111839A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2232165A (en) *	1989-03-22	1990-12-05	Cookson Group Plc	Magnetic compositions

1971
- 1971-07-07 FR FR7124799A patent/FR2133381A6/fr not_active Expired
- 1971-08-07 IT IT5219671A patent/IT964506B/it active
- 1971-08-09 BE BE771113A patent/BE771113R/xx active
- 1971-08-12 CH CH1187171A patent/CH556203A/xx not_active IP Right Cessation
- 1971-08-27 NL NL7111839A patent/NL7111839A/xx unknown
- 1971-10-08 IL IL3788571A patent/IL37885A/en unknown
1972
- 1972-04-06 DE DE19722216581 patent/DE2216581B2/de not_active Ceased
- 1972-04-06 DE DE19727212872 patent/DE7212872U/de not_active Expired
- 1972-04-06 GB GB1601672A patent/GB1342698A/en not_active Expired

Also Published As

Publication number	Publication date
IL37885A (en)	1976-06-30
DE7212872U (de)	1985-04-11
GB1342698A (en)	1974-01-03
DE2216581B2 (de)	1977-08-04
IT964506B (it)	1974-01-31
NL7111839A (xx)	1972-10-10
BE771113R (fr)	1971-12-16
DE2216581A1 (de)	1972-11-09
FR2133381A6 (xx)	1972-11-24

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Legal Events

Date	Code	Title	Description
1991-10-31	PL	Patent ceased