IE45707B1 - Magnetic core and method of forming the same - Google Patents
Magnetic core and method of forming the sameInfo
- Publication number
- IE45707B1 IE45707B1 IE2025/77A IE202577A IE45707B1 IE 45707 B1 IE45707 B1 IE 45707B1 IE 2025/77 A IE2025/77 A IE 2025/77A IE 202577 A IE202577 A IE 202577A IE 45707 B1 IE45707 B1 IE 45707B1
- Authority
- IE
- Ireland
- Prior art keywords
- parts
- core
- legs
- shape
- laminations
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 21
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000003475 lamination Methods 0.000 claims description 118
- 238000004804 winding Methods 0.000 claims description 14
- 238000005520 cutting process Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/08—High-leakage transformers or inductances
- H01F38/10—Ballasts, e.g. for discharge lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
-
- 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
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPC768676 | 1976-10-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE45707L IE45707L (en) | 1978-04-11 |
| IE45707B1 true IE45707B1 (en) | 1982-11-03 |
Family
ID=3766793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE2025/77A IE45707B1 (en) | 1976-10-11 | 1977-10-04 | Magnetic core and method of forming the same |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT365848B (OSRAM) |
| CH (1) | CH624791A5 (OSRAM) |
| DE (1) | DE2745570A1 (OSRAM) |
| FR (1) | FR2367337A1 (OSRAM) |
| GB (1) | GB1591131A (OSRAM) |
| IE (1) | IE45707B1 (OSRAM) |
| NL (1) | NL7711094A (OSRAM) |
| SE (1) | SE7711261L (OSRAM) |
| ZA (1) | ZA775941B (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3068319D1 (en) * | 1979-11-02 | 1984-07-26 | Linton & Hirst Ltd | Method for forming laminations for transformer cores |
| ES2220151B1 (es) * | 2001-01-25 | 2006-02-01 | Amanda Gomez Garcia | Nucleo de chapa magnetica para transformadores monofasicos de baja potencia. |
| ES2196973B1 (es) * | 2001-09-14 | 2005-03-01 | Nucleos Magneticos, S.A. | Circuito magnetico para transformadores. |
| CN103474209B (zh) * | 2013-10-09 | 2016-08-31 | 宁波澳普网络通信设备有限公司 | 控制变压器 |
-
1977
- 1977-10-04 GB GB41286/77A patent/GB1591131A/en not_active Expired
- 1977-10-04 ZA ZA00775941A patent/ZA775941B/xx unknown
- 1977-10-04 IE IE2025/77A patent/IE45707B1/en unknown
- 1977-10-07 SE SE7711261A patent/SE7711261L/xx unknown
- 1977-10-10 NL NL7711094A patent/NL7711094A/xx not_active Application Discontinuation
- 1977-10-10 AT AT0720377A patent/AT365848B/de not_active IP Right Cessation
- 1977-10-11 FR FR7730583A patent/FR2367337A1/fr active Granted
- 1977-10-11 CH CH1241877A patent/CH624791A5/de not_active IP Right Cessation
- 1977-10-11 DE DE19772745570 patent/DE2745570A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| IE45707L (en) | 1978-04-11 |
| ZA775941B (en) | 1978-05-30 |
| FR2367337A1 (fr) | 1978-05-05 |
| SE7711261L (sv) | 1978-04-12 |
| NL7711094A (nl) | 1978-04-13 |
| CH624791A5 (en) | 1981-08-14 |
| GB1591131A (en) | 1981-06-17 |
| ATA720377A (de) | 1981-06-15 |
| DE2745570A1 (de) | 1978-04-13 |
| AT365848B (de) | 1982-02-25 |
| FR2367337B3 (OSRAM) | 1980-07-18 |
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