DK112377A - MAGNETIC CORE FOR INDUCTION COILS - Google Patents

MAGNETIC CORE FOR INDUCTION COILS

Info

Publication number
DK112377A
DK112377A DK112377A DK112377A DK112377A DK 112377 A DK112377 A DK 112377A DK 112377 A DK112377 A DK 112377A DK 112377 A DK112377 A DK 112377A DK 112377 A DK112377 A DK 112377A
Authority
DK
Denmark
Prior art keywords
magnetic core
induction coils
coils
induction
core
Prior art date
Application number
DK112377A
Other languages
Danish (da)
Other versions
DK148400C (en
DK148400B (en
Inventor
A Ruttkay
N Hvidtfeldt
Original Assignee
Wicon Kondensatorfab As
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 Wicon Kondensatorfab As filed Critical Wicon Kondensatorfab As
Priority to DK112377A priority Critical patent/DK148400C/en
Priority to NO780893A priority patent/NO780893L/en
Priority to SE7802912A priority patent/SE7802912L/en
Priority to DE19782811227 priority patent/DE2811227A1/en
Publication of DK112377A publication Critical patent/DK112377A/en
Publication of DK148400B publication Critical patent/DK148400B/en
Application granted granted Critical
Publication of DK148400C publication Critical patent/DK148400C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • 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
    • 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
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/08—Cores, Yokes, or armatures made from powder
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Soft Magnetic Materials (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • General Induction Heating (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
DK112377A 1977-03-15 1977-03-15 MAGNETIC CORE FOR INDUCTION COILS AND PROCEDURE FOR ITS MANUFACTURING DK148400C (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DK112377A DK148400C (en) 1977-03-15 1977-03-15 MAGNETIC CORE FOR INDUCTION COILS AND PROCEDURE FOR ITS MANUFACTURING
NO780893A NO780893L (en) 1977-03-15 1978-03-14 MAGNETIC CORE FOR INDUCTION COILS AND PROCEDURE FOR ITS MANUFACTURE
SE7802912A SE7802912L (en) 1977-03-15 1978-03-14 MAGNETIC CORE FOR INDUCTION COILS AND KITS FOR ITS MANUFACTURE
DE19782811227 DE2811227A1 (en) 1977-03-15 1978-03-15 Iron powder core for loudspeaker filters - prepd. by pressing powder which pref. includes lubricant and colloidal and phenolic resin binders

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK112377A DK148400C (en) 1977-03-15 1977-03-15 MAGNETIC CORE FOR INDUCTION COILS AND PROCEDURE FOR ITS MANUFACTURING
DK112377 1977-03-15

Publications (3)

Publication Number Publication Date
DK112377A true DK112377A (en) 1978-09-16
DK148400B DK148400B (en) 1985-06-24
DK148400C DK148400C (en) 1985-12-30

Family

ID=8101265

Family Applications (1)

Application Number Title Priority Date Filing Date
DK112377A DK148400C (en) 1977-03-15 1977-03-15 MAGNETIC CORE FOR INDUCTION COILS AND PROCEDURE FOR ITS MANUFACTURING

Country Status (4)

Country Link
DE (1) DE2811227A1 (en)
DK (1) DK148400C (en)
NO (1) NO780893L (en)
SE (1) SE7802912L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7034645B2 (en) 1999-03-16 2006-04-25 Vishay Dale Electronics, Inc. Inductor coil and method for making same
US7921546B2 (en) 1995-07-18 2011-04-12 Vishay Dale Electronics, Inc. Method for making a high current low profile inductor
CA2180992C (en) 1995-07-18 1999-05-18 Timothy M. Shafer High current, low profile inductor and method for making same
US7263761B1 (en) 1995-07-18 2007-09-04 Vishay Dale Electronics, Inc. Method for making a high current low profile inductor
DK1097463T3 (en) 1998-07-10 2003-02-17 Epcos Ag Magnetizable product, the use of the same as well as a method of making the same
US20080036566A1 (en) 2006-08-09 2008-02-14 Andrzej Klesyk Electronic Component And Methods Relating To Same

Also Published As

Publication number Publication date
DE2811227A1 (en) 1978-09-28
DK148400C (en) 1985-12-30
SE7802912L (en) 1978-09-16
NO780893L (en) 1978-09-18
DK148400B (en) 1985-06-24

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Legal Events

Date Code Title Description
PUP Patent expired