FR773813A - Procédé pour la production de substances magnétiques pour haute fréquence - Google Patents

Procédé pour la production de substances magnétiques pour haute fréquence

Info

Publication number
FR773813A
FR773813A FR773813DA FR773813A FR 773813 A FR773813 A FR 773813A FR 773813D A FR773813D A FR 773813DA FR 773813 A FR773813 A FR 773813A
Authority
FR
France
Prior art keywords
production
high frequency
magnetic substances
substances
magnetic
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.)
Expired
Application number
Other languages
English (en)
French (fr)
Inventor
Hans Vogt
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR773813A publication Critical patent/FR773813A/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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/14—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 soft-magnetic materials metals or alloys
    • H01F1/20—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/22—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
    • H01F1/26—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
    • 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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/14—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 soft-magnetic materials metals or alloys
    • H01F1/20—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/22—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/58—Processes of forming magnets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y10T29/49076—From comminuted material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Soft Magnetic Materials (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR773813D 1933-06-01 1934-05-30 Procédé pour la production de substances magnétiques pour haute fréquence Expired FR773813A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE773813X 1933-06-01

Publications (1)

Publication Number Publication Date
FR773813A true FR773813A (fr) 1934-11-26

Family

ID=6685410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773813D Expired FR773813A (fr) 1933-06-01 1934-05-30 Procédé pour la production de substances magnétiques pour haute fréquence

Country Status (5)

Country Link
US (1) US2064773A (de)
AT (1) AT149525B (de)
BE (1) BE403461A (de)
FR (1) FR773813A (de)
GB (1) GB438612A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756442C (de) * 1937-06-15 1953-02-23 Siemens & Halske A G Durch Spritzen hergestellter Massekern
DE1067539B (de) * 1953-10-02 1959-10-22 Standard Elektrik Lorenz Ag Pressvorrichtung zur Herstellung magnetisch anisotroper Koerper
DE975730C (de) * 1951-07-04 1962-07-05 Siemens Ag Verfahren zur Herstellung eines magnetischen Massekernes fuer Hochfrequenzspulen
EP0596353A3 (en) * 1992-11-05 1994-06-08 Siemens Ag Method for manufacturing magnetisable bodies with preferred orientations

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3002272A (en) * 1961-10-03 hodges
DE901826C (de) * 1941-11-29 1954-01-14 Siemens Ag Verfahren und Vorrichtung zur Herstellung von Massekernen, insbesondere fuer die Zwecke der Hochfrequenztechnik
DE971547C (de) * 1942-03-29 1959-02-12 Siemens Ag Verfahren zur Herstellung von Massekernen, insbesondere fuer die Zwecke der Hochfrequenztechnik
DE970695C (de) * 1943-11-17 1958-10-16 Siemens Ag Verfahren zur Herstellung von magnetischen Pulverkernen, insbesondere fuer die Zwecke der Hochfrequenztechnik
US2597237A (en) * 1948-06-25 1952-05-20 Rca Corp Variable loss paramagnetic cores
DE975942C (de) * 1949-09-02 1962-12-13 Siemens Ag Verfahren zur Herstellung magnetisierbarer Kerne, insbesondere Hochfrequenz-Massekerne
US3106479A (en) * 1952-12-03 1963-10-08 Rca Corp Electrostatic printing method and apparatus
US2965953A (en) * 1953-02-06 1960-12-27 Baermann Max Method of producing permanent magnets
NL181229B (nl) * 1953-09-09 Kubota Ltd Transmissie voor een voertuig.
US2762776A (en) * 1953-10-05 1956-09-11 Rca Corp Ferrospinel bodies and methods of making same
US3235675A (en) * 1954-12-23 1966-02-15 Leyman Corp Magnetic material and sound reproducing device constructed therefrom
US2989475A (en) * 1955-10-25 1961-06-20 Steatit Magnesia Ag Ferrite of field independent permeability
US2848748A (en) * 1956-02-28 1958-08-26 Lloyd R Crump Method of securing permanent threedimensional patterns of magnetic fields
DE1178530B (de) * 1957-04-27 1964-09-24 Max Baermann Vorrichtung zur Herstellung von anisotropen Dauermagneten durch kontinuierliche Form-gebung in einem Extruder oder Kalander
US2964793A (en) * 1957-11-13 1960-12-20 Leyman Corp Method of making permanent magnets
US2999275A (en) * 1958-07-15 1961-09-12 Leyman Corp Mechanical orientation of magnetically anisotropic particles
US2984866A (en) * 1959-06-04 1961-05-23 Steatite Res Corp Process and apparatus for filling and orienting dry, hard ferromagnetic powders into molds
US2984871A (en) * 1959-06-04 1961-05-23 Steatite Res Corp Dry process molding of hard ferrite powders
US3127461A (en) * 1961-07-10 1964-03-31 Jr Walter S Blume Method of producing curved radially aligned matrix bonded fine particle permanent magnets
US3631534A (en) * 1969-09-05 1971-12-28 Matsushita Electric Industrial Co Ltd Variable inductance device
US3848331A (en) * 1973-09-11 1974-11-19 Westinghouse Electric Corp Method of producing molded stators from steel particles
DE2812445C2 (de) * 1978-03-22 1983-10-13 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Herstellung von Preßmassen mit weichmagnetischen Eigenschaften
GB2122128A (en) * 1982-06-24 1984-01-11 Electrical Remote Control Co Valve control mechanism
SE9704480L (sv) * 1997-08-25 1999-02-26 Kwang Ju Electronics Co Ltd Strömövertonsdämpningsanordning i en motor
DE10005551C2 (de) * 2000-02-09 2003-03-27 Bosch Gmbh Robert Vorrichtung und Verfahren zur Nachformung eines Werkstückes
WO2009136854A1 (en) * 2008-05-09 2009-11-12 Höganäs Ab (Publ) Method for improving the magnetic properties of a compacted and heat treated soft magnetic composite component
US10553351B2 (en) * 2012-05-04 2020-02-04 Delta Electronics (Thailand) Public Co., Ltd. Multiple cells magnetic structure for wireless power

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756442C (de) * 1937-06-15 1953-02-23 Siemens & Halske A G Durch Spritzen hergestellter Massekern
DE975730C (de) * 1951-07-04 1962-07-05 Siemens Ag Verfahren zur Herstellung eines magnetischen Massekernes fuer Hochfrequenzspulen
DE1067539B (de) * 1953-10-02 1959-10-22 Standard Elektrik Lorenz Ag Pressvorrichtung zur Herstellung magnetisch anisotroper Koerper
EP0596353A3 (en) * 1992-11-05 1994-06-08 Siemens Ag Method for manufacturing magnetisable bodies with preferred orientations

Also Published As

Publication number Publication date
AT149525B (de) 1937-05-10
GB438612A (en) 1935-11-20
BE403461A (fr) 1934-07-31
US2064773A (en) 1936-12-15

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