CA2649201A1 - Method for lamination of an electrical strip for transformer cores - Google Patents
Method for lamination of an electrical strip for transformer cores Download PDFInfo
- Publication number
- CA2649201A1 CA2649201A1 CA 2649201 CA2649201A CA2649201A1 CA 2649201 A1 CA2649201 A1 CA 2649201A1 CA 2649201 CA2649201 CA 2649201 CA 2649201 A CA2649201 A CA 2649201A CA 2649201 A1 CA2649201 A1 CA 2649201A1
- Authority
- CA
- Canada
- Prior art keywords
- layer
- electrical
- connection layer
- electrical strip
- connection
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims description 34
- 238000003475 lamination Methods 0.000 title description 6
- 239000010410 layer Substances 0.000 claims abstract description 97
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 11
- 239000012790 adhesive layer Substances 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 42
- 238000000137 annealing Methods 0.000 claims description 6
- 238000002425 crystallisation Methods 0.000 claims description 5
- 230000008025 crystallization Effects 0.000 claims description 5
- 229910052840 fayalite Inorganic materials 0.000 claims description 2
- 239000003302 ferromagnetic material Substances 0.000 claims description 2
- 239000002480 mineral oil Substances 0.000 claims description 2
- 235000010446 mineral oil Nutrition 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims 1
- 238000010276 construction Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 7
- 230000005291 magnetic effect Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000004381 surface treatment Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005262 decarbonization Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H01F1/16—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 sheets
- H01F1/18—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 sheets with insulating coating
-
- 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
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Soft Magnetic Materials (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200610017762 DE102006017762B4 (de) | 2006-04-12 | 2006-04-12 | Verfahren zum Laminieren eines Elektrobandes für Transformatorenkerne |
| DE102006017762.2 | 2006-04-12 | ||
| PCT/EP2007/053444 WO2007116047A1 (de) | 2006-04-12 | 2007-04-10 | Verfahren zum laminieren eines elektrobandes für transformatorenkerne |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2649201A1 true CA2649201A1 (en) | 2007-10-18 |
Family
ID=38229877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2649201 Abandoned CA2649201A1 (en) | 2006-04-12 | 2007-04-10 | Method for lamination of an electrical strip for transformer cores |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20090280338A1 (enExample) |
| EP (1) | EP2005451A1 (enExample) |
| JP (1) | JP2009533855A (enExample) |
| CN (1) | CN101438358A (enExample) |
| BR (1) | BRPI0709987A2 (enExample) |
| CA (1) | CA2649201A1 (enExample) |
| DE (1) | DE102006017762B4 (enExample) |
| MX (1) | MX2008013085A (enExample) |
| WO (1) | WO2007116047A1 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2300703A4 (en) | 2008-04-17 | 2014-09-10 | Synchrony Inc | HIGH-SPEED PERMANENT MAGNETIC MOTOR AND GENERATOR WITH A METAL ROTOR WITH LOW LOSS |
| RU2010142964A (ru) | 2008-04-18 | 2012-05-27 | Синкрони, Инк. (US) | Магнитный упорный подшипник с интегрированной электроникой |
| US9583991B2 (en) | 2009-06-24 | 2017-02-28 | Synchrony, Inc. | Systems, devices, and/or methods for managing magnetic bearings |
| DE102009060170A1 (de) * | 2009-12-23 | 2011-06-30 | Volkswagen AG, 38440 | Verfahren zur Herstellung von Blechpaketen für elektrische Maschinen |
| DE102010002003A1 (de) * | 2010-02-16 | 2011-08-18 | Efficient Energy GmbH, 82054 | Elektromotorkörper und Verfahren zur Herstellung eines Elektromotorkörpers |
| WO2011163456A1 (en) | 2010-06-23 | 2011-12-29 | Synchrony, Inc. | Split magnetic thrust bearing |
| DE102012000705A1 (de) * | 2011-02-11 | 2012-08-23 | Heidelberger Druckmaschinen Ag | Verfahren zum Herstellen von beschichteten Magnetkernen |
| WO2012155967A1 (de) * | 2011-05-18 | 2012-11-22 | Siemens Aktiengesellschaft | Geräuscharmer transformator |
| CN102922810A (zh) * | 2012-11-15 | 2013-02-13 | 曾庆赣 | 一种电工钢片及其制作方法 |
| TWI659438B (zh) | 2014-06-23 | 2019-05-11 | 乾坤科技股份有限公司 | 具有分散式氣隙的磁性元件及其製作方法 |
| AT516197A1 (de) | 2014-09-05 | 2016-03-15 | Voestalpine Stahl Gmbh | Coil und Verfahren zur Herstellung eines zu einem Coil aufgehaspelten Elektrobandlaminats |
| CN104576024A (zh) * | 2014-12-19 | 2015-04-29 | 淮安威灵电机制造有限公司 | 变压器铁芯及其制造方法、变压器及其制造方法 |
| JP6273239B2 (ja) * | 2015-09-04 | 2018-01-31 | Ｊｆｅスチール株式会社 | 積層鉄心製造装置および積層鉄心製造方法 |
| DE102015217470A1 (de) * | 2015-09-11 | 2017-03-16 | Mahle International Gmbh | Verfahren zum Herstellen eines Wärmeübertragers |
| EP3206213A1 (de) | 2016-02-15 | 2017-08-16 | Voestalpine Stahl GmbH | Banddurchlaufverfahren zur herstellung eines zu einem coil aufgehaspelten elektrobandlaminats |
| CN108231316B (zh) * | 2016-12-14 | 2024-08-16 | 上海威斯科电子材料有限公司 | 一种非晶纳米晶模块化叠合片、磁元件及其制备方法 |
| CZ307249B6 (cs) * | 2017-02-17 | 2018-04-25 | Vysoké Učení Technické V Brně | Skelet jádra tvořeného pruty z feromagnetického materiálu |
| IT201700059495A1 (it) * | 2017-05-31 | 2018-12-01 | L A E Lughese Attrezzature Per L Elettromeccanica S R L | Processo, sistema di alimentazione nastro e impianto per la produzione di nuclei lamellari per trasformatori |
| CN113765237A (zh) * | 2021-09-14 | 2021-12-07 | 首钢智新迁安电磁材料有限公司 | 一种电机定子铁心的加工方法 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2261983A (en) * | 1940-04-10 | 1941-11-11 | Westinghouse Electric & Mfg Co | Bonding of transformer laminations |
| DE761728C (de) * | 1942-02-15 | 1954-08-16 | Siemens Schuckertwerke A G | Verfahren zum gegenseitigen Isolieren der einzelnen Blechlamellen von Magnetblechpaketen fuer elektrische Geraete |
| US3836389A (en) * | 1966-06-09 | 1974-09-17 | Westinghouse Electric Corp | Glass coated electrical steel sheet and articles prepared therefrom |
| US4025379A (en) * | 1973-05-03 | 1977-05-24 | Whetstone Clayton N | Method of making laminated magnetic material |
| CA999404A (en) * | 1973-05-03 | 1976-11-09 | Clayton N. Whetstone | Laminated magnetic material and method of making same |
| US4277530A (en) * | 1979-09-10 | 1981-07-07 | Allegheny Ludlum Steel Corporation | Electrical steel lamination |
| JPS5941808A (ja) * | 1982-08-31 | 1984-03-08 | Kawasaki Steel Corp | 重ね合わせ方向性珪素鋼板 |
| DE3333155A1 (de) * | 1983-09-14 | 1985-03-28 | Stahlwerke Bochum Ag, 4630 Bochum | Blech fuer lamellierte eisenkerne |
| JPS6163004A (ja) * | 1984-09-05 | 1986-04-01 | Kawasaki Steel Corp | 接着ラミネート方向性けい素鋼板 |
| CH668331A5 (en) * | 1985-11-11 | 1988-12-15 | Studer Willi Ag | Magnetic head core mfr. from stack of laminations - involves linear machining of patterns from adhesively bonded and rolled sandwich of permeable and non-permeable layers |
| JPS62218036A (ja) * | 1986-03-19 | 1987-09-25 | Mitsubishi Electric Corp | 電磁鋼板の切断方法 |
| JP2731312B2 (ja) * | 1992-01-16 | 1998-03-25 | 川崎製鉄株式会社 | 電磁鋼板絶縁被膜の均一形成用予備処理方法 |
| JPH06349657A (ja) * | 1993-06-10 | 1994-12-22 | Kobe Steel Ltd | 積層鉄心の製造方法 |
| JP2766448B2 (ja) * | 1993-08-24 | 1998-06-18 | 川崎製鉄株式会社 | 高磁束密度を有する方向性けい素鋼板の製造方法 |
| DE4337605C2 (de) * | 1993-11-01 | 1996-02-08 | Eko Stahl Gmbh | Verfahren zur Erzeugung von kornorientiertem Elektroband und daraus hergestellte Magnetkerne |
| JP2984195B2 (ja) * | 1995-04-20 | 1999-11-29 | 川崎製鉄株式会社 | 磁気特性および被膜特性に優れる方向性けい素鋼板およびその製造方法 |
| JPH08311428A (ja) * | 1995-05-23 | 1996-11-26 | Sekisui Chem Co Ltd | 湿気硬化型反応性ホットメルト接着剤を用いた接着方法 |
| KR100293141B1 (ko) * | 1997-04-16 | 2001-06-15 | 아사무라 타카싯 | 피막특성과 자기특성이 우수한 일방향성 전자강판과 그 제조방법및그제조방법에사용되는탈탄소둔설비 |
| JP4192282B2 (ja) * | 1997-12-01 | 2008-12-10 | Ｊｆｅスチール株式会社 | 焼鈍分離剤用ＭｇＯの製造方法 |
| JP2000173815A (ja) * | 1998-12-09 | 2000-06-23 | Sumitomo Metal Ind Ltd | 積層鉄心用接着鋼板 |
| US6416879B1 (en) * | 2000-11-27 | 2002-07-09 | Nippon Steel Corporation | Fe-based amorphous alloy thin strip and core produced using the same |
| US6583707B2 (en) * | 2001-04-25 | 2003-06-24 | Honeywell International Inc. | Apparatus and method for the manufacture of large transformers having laminated cores, particularly cores of annealed amorphous metal alloys |
| WO2003003385A2 (en) * | 2001-06-26 | 2003-01-09 | Johns Hopkins University | Magnetic devices comprising magnetic meta-materials |
| JP4598320B2 (ja) * | 2001-07-12 | 2010-12-15 | 新日本製鐵株式会社 | 方向性電磁鋼板の製造方法 |
| JP2005297393A (ja) * | 2004-04-13 | 2005-10-27 | Nippon Steel Corp | 低鉄損複数層電磁鋼板とその製造方法及び装置 |
-
2006
- 2006-04-12 DE DE200610017762 patent/DE102006017762B4/de not_active Expired - Fee Related
-
2007
- 2007-04-10 JP JP2009504713A patent/JP2009533855A/ja active Pending
- 2007-04-10 BR BRPI0709987-8A patent/BRPI0709987A2/pt not_active IP Right Cessation
- 2007-04-10 WO PCT/EP2007/053444 patent/WO2007116047A1/de not_active Ceased
- 2007-04-10 CA CA 2649201 patent/CA2649201A1/en not_active Abandoned
- 2007-04-10 EP EP07727912A patent/EP2005451A1/de not_active Withdrawn
- 2007-04-10 MX MX2008013085A patent/MX2008013085A/es active IP Right Grant
- 2007-04-10 CN CNA2007800163929A patent/CN101438358A/zh active Pending
- 2007-04-10 US US12/297,087 patent/US20090280338A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009533855A (ja) | 2009-09-17 |
| WO2007116047A1 (de) | 2007-10-18 |
| DE102006017762B4 (de) | 2010-07-08 |
| EP2005451A1 (de) | 2008-12-24 |
| BRPI0709987A2 (pt) | 2011-08-02 |
| MX2008013085A (es) | 2008-10-27 |
| US20090280338A1 (en) | 2009-11-12 |
| CN101438358A (zh) | 2009-05-20 |
| DE102006017762A1 (de) | 2007-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20130410 |