CA1172006A - Methode de fabrication de noyaux pour materiel a courant alternatif - Google Patents
Methode de fabrication de noyaux pour materiel a courant alternatifInfo
- Publication number
- CA1172006A CA1172006A CA000390740A CA390740A CA1172006A CA 1172006 A CA1172006 A CA 1172006A CA 000390740 A CA000390740 A CA 000390740A CA 390740 A CA390740 A CA 390740A CA 1172006 A CA1172006 A CA 1172006A
- Authority
- CA
- Canada
- Prior art keywords
- core
- powder
- cores
- insulating medium
- magnetic insulating
- 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
Links
- 238000000034 method Methods 0.000 title claims description 12
- 239000000843 powder Substances 0.000 claims abstract description 38
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 14
- 230000005291 magnetic effect Effects 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 7
- 238000005245 sintering Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000000280 densification Methods 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000003475 lamination Methods 0.000 description 22
- 230000006698 induction Effects 0.000 description 17
- 239000000463 material Substances 0.000 description 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RZWKIKCJUYJECQ-UHFFFAOYSA-N [Ni].[Fe].[C] Chemical compound [Ni].[Fe].[C] RZWKIKCJUYJECQ-UHFFFAOYSA-N 0.000 description 1
- ZKSQHBGSFZJRBE-UHFFFAOYSA-N [Si].[C].[Fe] Chemical compound [Si].[C].[Fe] ZKSQHBGSFZJRBE-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000000418 atomic force spectrum Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000009770 conventional sintering Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- DDTIGTPWGISMKL-UHFFFAOYSA-N molybdenum nickel Chemical compound [Ni].[Mo] DDTIGTPWGISMKL-UHFFFAOYSA-N 0.000 description 1
- DPTATFGPDCLUTF-UHFFFAOYSA-N phosphanylidyneiron Chemical compound [Fe]#P DPTATFGPDCLUTF-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- 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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22782681A | 1981-01-23 | 1981-01-23 | |
| US227,826 | 1988-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1172006A true CA1172006A (fr) | 1984-08-07 |
Family
ID=22854625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000390740A Expired CA1172006A (fr) | 1981-01-23 | 1981-11-24 | Methode de fabrication de noyaux pour materiel a courant alternatif |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS57138118A (fr) |
| CA (1) | CA1172006A (fr) |
| FR (1) | FR2498500A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7482412B2 (ja) * | 2020-03-30 | 2024-05-14 | パナソニックＩｐマネジメント株式会社 | 圧粉磁心、及び圧粉磁心の製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1074123A (en) * | 1963-07-26 | 1967-06-28 | Ass Elect Ind | Improvements relating to insulating/conductive composite refractory bodies |
| CA1036659A (fr) * | 1973-09-11 | 1978-08-15 | Norman M. Pavlik | Noyaux magnetiques moules formes de copeaux d'acier |
| DE2850050C2 (de) * | 1978-11-16 | 1980-03-27 | Kurt 1000 Berlin Dinter | Verfahren zur Herstellung einer elektromagnetischen Aufspannplatte |
-
1981
- 1981-11-24 CA CA000390740A patent/CA1172006A/fr not_active Expired
-
1982
- 1982-01-18 JP JP586182A patent/JPS57138118A/ja active Pending
- 1982-01-19 FR FR8200751A patent/FR2498500A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2498500A1 (fr) | 1982-07-30 |
| JPS57138118A (en) | 1982-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |