NO780893L - Magnetisk kjerne til induksjonsspoler og fremgangsmaate for dens fremstilling - Google Patents

Magnetisk kjerne til induksjonsspoler og fremgangsmaate for dens fremstilling

Info

Publication number: NO780893L
Authority: NO; Norway
Prior art keywords: core; produced; cores; magnetic; approx
Prior art date: 1977-03-15

Application number

NO780893A

Other languages

English (en)

Norwegian (no)

Inventor

Niels Hvidtfeldt

Adam Ruttkay

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.)

1977-03-15

Filing date

1978-03-14

Publication date

1978-09-18

1978-03-14 Application filed by Wicon Kondensatorfab As filed Critical Wicon Kondensatorfab As

1978-09-18 Publication of NO780893L publication Critical patent/NO780893L/no

Links

230000005291 magnetic effect Effects 0.000 title claims description 11
238000000034 method Methods 0.000 title claims description 11
238000004519 manufacturing process Methods 0.000 title claims description 8
230000006698 induction Effects 0.000 title claims description 6
239000000463 material Substances 0.000 claims description 27
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 25
238000003825 pressing Methods 0.000 claims description 12
229910052742 iron Inorganic materials 0.000 claims description 8
239000000843 powder Substances 0.000 claims description 7
239000000696 magnetic material Substances 0.000 claims description 6
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
229910052799 carbon Inorganic materials 0.000 claims description 5
239000000314 lubricant Substances 0.000 claims description 5
239000011230 binding agent Substances 0.000 claims description 4
238000004804 winding Methods 0.000 claims description 4
KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 2
229920001568 phenolic resin Polymers 0.000 claims description 2
239000005011 phenolic resin Substances 0.000 claims description 2
239000011148 porous material Substances 0.000 claims description 2
239000003292 glue Substances 0.000 claims 1
238000010438 heat treatment Methods 0.000 claims 1
229920005989 resin Polymers 0.000 claims 1
239000011347 resin Substances 0.000 claims 1
230000001629 suppression Effects 0.000 claims 1
239000011162 core material Substances 0.000 description 31
229910000859 α-Fe Inorganic materials 0.000 description 11
230000035699 permeability Effects 0.000 description 6
238000002156 mixing Methods 0.000 description 4
229910052802 copper Inorganic materials 0.000 description 3
239000010949 copper Substances 0.000 description 3
239000000047 product Substances 0.000 description 3
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
238000000227 grinding Methods 0.000 description 2
QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
238000005245 sintering Methods 0.000 description 2
229920001342 Bakelite® Polymers 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
235000021355 Stearic acid Nutrition 0.000 description 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
229910001308 Zinc ferrite Inorganic materials 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
239000004637 bakelite Substances 0.000 description 1
229910000278 bentonite Inorganic materials 0.000 description 1
239000000440 bentonite Substances 0.000 description 1
SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
239000003990 capacitor Substances 0.000 description 1
150000001879 copper Chemical class 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000003302 ferromagnetic material Substances 0.000 description 1
239000010419 fine particle Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
239000011810 insulating material Substances 0.000 description 1
238000011835 investigation Methods 0.000 description 1
229910052748 manganese Inorganic materials 0.000 description 1
239000011572 manganese Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
238000012856 packing Methods 0.000 description 1
239000002245 particle Substances 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
239000012798 spherical particle Substances 0.000 description 1
239000008117 stearic acid Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000013589 supplement Substances 0.000 description 1
239000012815 thermoplastic material Substances 0.000 description 1
229920001187 thermosetting polymer Polymers 0.000 description 1
238000005303 weighing Methods 0.000 description 1
238000009736 wetting Methods 0.000 description 1
WGEATSXPYVGFCC-UHFFFAOYSA-N zinc ferrite Chemical compound O=[Zn].O=[Fe]O[Fe]=O WGEATSXPYVGFCC-UHFFFAOYSA-N 0.000 description 1

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)
Dispersion Chemistry (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Manufacturing & Machinery (AREA)
General Induction Heating (AREA)
Manufacturing Cores, Coils, And Magnets (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Soft Magnetic Materials (AREA)

NO780893A 1977-03-15 1978-03-14 Magnetisk kjerne til induksjonsspoler og fremgangsmaate for dens fremstilling NO780893L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DK112377A DK148400C (da)	1977-03-15	1977-03-15	Magnetisk kerne til induktionsspoler og fremgangsmaade til dens fremstilling

Publications (1)

Publication Number	Publication Date
NO780893L true NO780893L (no)	1978-09-18

Family

ID=8101265

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO780893A NO780893L (no)	1977-03-15	1978-03-14	Magnetisk kjerne til induksjonsspoler og fremgangsmaate for dens fremstilling

Country Status (4)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7263761B1 (en)	1995-07-18	2007-09-04	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
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
ES2188230T3 (es)	1998-07-10	2003-06-16	Epcos Ag	Producto magnetizable y su utilizacion, asi comoo un procedimiento para su fabricacion.
US20080036566A1 (en)	2006-08-09	2008-02-14	Andrzej Klesyk	Electronic Component And Methods Relating To Same

1977
- 1977-03-15 DK DK112377A patent/DK148400C/da not_active IP Right Cessation
1978
- 1978-03-14 SE SE7802912A patent/SE7802912L/xx unknown
- 1978-03-14 NO NO780893A patent/NO780893L/no unknown
- 1978-03-15 DE DE19782811227 patent/DE2811227A1/de active Pending

Also Published As

Publication number	Publication date
SE7802912L (sv)	1978-09-16
DE2811227A1 (de)	1978-09-28
DK148400C (da)	1985-12-30
DK148400B (da)	1985-06-24
DK112377A (da)	1978-09-16

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