FR773813A - Process for the production of magnetic substances for high frequency - Google Patents

Process for the production of magnetic substances for high frequency

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
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/en
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)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Soft Magnetic Materials (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR773813D 1933-06-01 1934-05-30 Process for the production of magnetic substances for high frequency Expired FR773813A (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=6685410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773813D Expired FR773813A (en) 1933-06-01 1934-05-30 Process for the production of magnetic substances for high frequency

Country Status (5)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756442C (en) * 1937-06-15 1953-02-23 Siemens & Halske A G Compound core produced by injection molding
DE1067539B (en) * 1953-10-02 1959-10-22 Standard Elektrik Lorenz Ag Pressing device for the production of magnetically anisotropic bodies
DE975730C (en) * 1951-07-04 1962-07-05 Siemens Ag Process for the production of a magnetic mass core for high frequency coils
EP0596353A2 (en) * 1992-11-05 1994-05-11 Siemens Aktiengesellschaft 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 (en) * 1941-11-29 1954-01-14 Siemens Ag Method and device for the production of mass cores, in particular for the purposes of high frequency technology
DE971547C (en) * 1942-03-29 1959-02-12 Siemens Ag Process for the production of mass cores, especially for the purposes of high frequency technology
DE970695C (en) * 1943-11-17 1958-10-16 Siemens Ag Process for the production of magnetic powder cores, especially for the purposes of high frequency technology
US2597237A (en) * 1948-06-25 1952-05-20 Rca Corp Variable loss paramagnetic cores
DE975942C (en) * 1949-09-02 1962-12-13 Siemens Ag Process for the production of magnetizable cores, in particular high-frequency ground cores
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 (en) * 1953-09-09 Kubota Ltd TRANSMISSION FOR A VEHICLE.
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 (en) * 1957-04-27 1964-09-24 Max Baermann Device for the production of anisotropic permanent magnets by continuous shaping in an extruder or calender
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 Ind 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 (en) * 1978-03-22 1983-10-13 Robert Bosch Gmbh, 7000 Stuttgart Process for the production of molding compounds with soft magnetic properties
GB2122128A (en) * 1982-06-24 1984-01-11 Electrical Remote Control Co Valve control mechanism
SE9704480L (en) * 1997-08-25 1999-02-26 Kwang Ju Electronics Co Ltd Current harmonic damping device in a motor
DE10005551C2 (en) * 2000-02-09 2003-03-27 Bosch Gmbh Robert Device and method for post-forming a workpiece
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756442C (en) * 1937-06-15 1953-02-23 Siemens & Halske A G Compound core produced by injection molding
DE975730C (en) * 1951-07-04 1962-07-05 Siemens Ag Process for the production of a magnetic mass core for high frequency coils
DE1067539B (en) * 1953-10-02 1959-10-22 Standard Elektrik Lorenz Ag Pressing device for the production of magnetically anisotropic bodies
EP0596353A2 (en) * 1992-11-05 1994-05-11 Siemens Aktiengesellschaft Method for manufacturing magnetisable bodies with preferred orientations
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
US2064773A (en) 1936-12-15
AT149525B (en) 1937-05-10
GB438612A (en) 1935-11-20
BE403461A (en) 1934-07-31

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