BE403461A - Procédé pour la production de substances magnétiques pour haute fréquence - Google Patents
Procédé pour la production de substances magnétiques pour haute fréquenceInfo
- Publication number
- BE403461A BE403461A BE403461A BE403461A BE403461A BE 403461 A BE403461 A BE 403461A BE 403461 A BE403461 A BE 403461A BE 403461 A BE403461 A BE 403461A BE 403461 A BE403461 A BE 403461A
- Authority
- BE
- Belgium
- Prior art keywords
- magnetic
- weight
- magnetic powder
- cores
- mold
- Prior art date
Links
- 239000000126 substance Substances 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 230000008569 process Effects 0.000 title claims description 5
- 239000006247 magnetic powder Substances 0.000 claims description 22
- 239000011230 binding agent Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 14
- 238000002844 melting Methods 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 7
- 239000011593 sulfur Substances 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000006249 magnetic particle Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 239000012188 paraffin wax Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 2
- 238000007792 addition Methods 0.000 claims description 2
- 230000001747 exhibiting effect Effects 0.000 claims description 2
- 238000005470 impregnation Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000005496 tempering Methods 0.000 claims description 2
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 2
- 150000002790 naphthalenes Chemical class 0.000 claims 2
- 230000036461 convulsion Effects 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 235000011837 pasties Nutrition 0.000 claims 1
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 3
- DSEKYWAQQVUQTP-XEWMWGOFSA-N (2r,4r,4as,6as,6as,6br,8ar,12ar,14as,14bs)-2-hydroxy-4,4a,6a,6b,8a,11,11,14a-octamethyl-2,4,5,6,6a,7,8,9,10,12,12a,13,14,14b-tetradecahydro-1h-picen-3-one Chemical compound C([C@H]1[C@]2(C)CC[C@@]34C)C(C)(C)CC[C@]1(C)CC[C@]2(C)[C@H]4CC[C@@]1(C)[C@H]3C[C@@H](O)C(=O)[C@@H]1C DSEKYWAQQVUQTP-XEWMWGOFSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE773813X | 1933-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE403461A true BE403461A (fr) | 1934-07-31 |
Family
ID=6685410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE403461A BE403461A (fr) | 1933-06-01 | 1934-06-01 | 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) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3002272A (en) * | 1961-10-03 | hodges | ||
| DE756442C (de) * | 1937-06-15 | 1953-02-23 | Siemens & Halske A G | Durch Spritzen hergestellter Massekern |
| 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 |
| DE975730C (de) * | 1951-07-04 | 1962-07-05 | Siemens Ag | Verfahren zur Herstellung eines magnetischen Massekernes fuer Hochfrequenzspulen |
| 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. | |
| DE1067539B (de) * | 1953-10-02 | 1959-10-22 | Standard Elektrik Lorenz Ag | Pressvorrichtung zur Herstellung magnetisch anisotroper Koerper |
| 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 |
| EP0596353A3 (en) * | 1992-11-05 | 1994-06-08 | Siemens Ag | Method for manufacturing magnetisable bodies with preferred orientations |
| 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 |
-
1934
- 1934-04-21 US US721758A patent/US2064773A/en not_active Expired - Lifetime
- 1934-05-30 FR FR773813D patent/FR773813A/fr not_active Expired
- 1934-05-30 AT AT149525D patent/AT149525B/de active
- 1934-06-01 BE BE403461A patent/BE403461A/fr unknown
- 1934-06-01 GB GB16440/34A patent/GB438612A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2064773A (en) | 1936-12-15 |
| GB438612A (en) | 1935-11-20 |
| AT149525B (de) | 1937-05-10 |
| FR773813A (fr) | 1934-11-26 |
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