CH398824A - Verfahren zur Herstellung eines ringförmigen Magnetkernes - Google Patents

Verfahren zur Herstellung eines ringförmigen Magnetkernes

Info

Publication number
CH398824A
CH398824A CH7382759A CH7382759A CH398824A CH 398824 A CH398824 A CH 398824A CH 7382759 A CH7382759 A CH 7382759A CH 7382759 A CH7382759 A CH 7382759A CH 398824 A CH398824 A CH 398824A
Authority
CH
Switzerland
Prior art keywords
manufacturing
magnetic core
annular magnetic
annular
core
Prior art date
Application number
CH7382759A
Other languages
English (en)
Inventor
Willem Dam Reynier
Marie Bleyenberg Albert Anton
Johannes De Rooy Antonius
Walter Gibson John
Charles Schuenzel Ernst
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of CH398824A publication Critical patent/CH398824A/de

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
    • H01F10/20—Ferrites

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)
CH7382759A 1958-06-03 1959-06-01 Verfahren zur Herstellung eines ringförmigen Magnetkernes CH398824A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL228379 1958-06-03

Publications (1)

Publication Number Publication Date
CH398824A true CH398824A (de) 1966-03-15

Family

ID=19751232

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7382759A CH398824A (de) 1958-06-03 1959-06-01 Verfahren zur Herstellung eines ringförmigen Magnetkernes

Country Status (7)

Country Link
US (1) US3188290A (de)
CH (1) CH398824A (de)
ES (1) ES249779A1 (de)
FR (1) FR1226220A (de)
GB (1) GB875600A (de)
NL (1) NL99145C (de)
OA (1) OA00819A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832870B1 (de) * 1963-02-12 1973-10-09
US3424685A (en) * 1965-03-23 1969-01-28 Itt High permeability ferromagnetic ferrite materials
JP3108804B2 (ja) * 1998-08-19 2000-11-13 ミネベア株式会社 Ｍｎ−Ｚｎフェライト
CN103996521B (zh) * 2014-05-11 2016-05-25 沈阳中北通磁科技股份有限公司 一种钕铁硼稀土永磁体的真空预烧结方法和设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549089A (en) * 1948-12-15 1951-04-17 Rca Corp Mixed ferrite compositions, including lithium ferrite
US2723238A (en) * 1952-08-19 1955-11-08 Rca Corp Manganese zinc ferrospinel compositions, including copper oxide
FR1084180A (fr) * 1953-04-01 1955-01-17 Int Standard Electric Corp Matériaux magnétiques
NL82276C (de) * 1953-12-22
DE1108605B (de) * 1954-10-19 1961-06-08 Standard Elektrik Lorenz Ag Verfahren zur Herstellung von Mangan-Zink-Ferriten
US2818387A (en) * 1954-10-28 1957-12-31 Philips Corp Square loop ferromagnetic material
FR1120702A (fr) * 1955-01-28 1956-07-11 Csf Ferrites mixtes au manganèse et au zinc et procédé de fabrication
BE548112A (de) * 1955-07-01
US2950251A (en) * 1955-09-19 1960-08-23 Rca Corp Magnetic materials having rectangular hysteresis characteristics
BE551460A (de) * 1955-10-04
BE560877A (de) * 1956-09-17
US3028336A (en) * 1957-09-25 1962-04-03 Ibm Cadmium manganese ferrospinel composition
US2982732A (en) * 1957-12-30 1961-05-02 Ibm Ferrite composition containing titanium and nickel

Also Published As

Publication number Publication date
OA00819A (fr) 1967-11-15
GB875600A (en) 1961-08-23
ES249779A1 (es) 1959-10-16
FR1226220A (fr) 1960-07-08
US3188290A (en) 1965-06-08
NL99145C (de)

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