MX9303861A - Nucleo de transformador que comprende grupos de tiras de acero amorfo envueltas alrededor de la ventana del nucleo. - Google Patents
Nucleo de transformador que comprende grupos de tiras de acero amorfo envueltas alrededor de la ventana del nucleo.Info
- Publication number
- MX9303861A MX9303861A MX9303861A MX9303861A MX9303861A MX 9303861 A MX9303861 A MX 9303861A MX 9303861 A MX9303861 A MX 9303861A MX 9303861 A MX9303861 A MX 9303861A MX 9303861 A MX9303861 A MX 9303861A
- Authority
- MX
- Mexico
- Prior art keywords
- section
- layers
- group
- steel strips
- transversely extending
- Prior art date
Links
Classifications
-
- 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
- H01F27/25—Magnetic cores made from strips or ribbons
-
- 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
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
- H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
-
- 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
- Y10T29/49078—Laminated
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Este núcleo de transformador incluye grupos superpuestos de tiras de acero amorfo envueltas alrededor de la ventana del núcleo, incluyendo cada grupo una sección interna y una sección externa dispuestas en una relación sobrepuestas, e incluyendo cada sección muchas capas delgadas de tiras de acero amorfo. Cada una de las capas de una sección tiene una dimensión de longitud medida entre los bordes que se extienden transversalmente de la capa localizada en los extremos opuestos de la sección. Las capas de la sección interna de un grupo tienen longitudes substanciales iguales, y las capas de la sección externa de este grupo, tienen longitudes substancialmente iguales de un valor mayor que las longitudes de las capas de la sección interna. En un extremo de cada grupo, los bordes que se extienden transversalmente de todas las capas de este grupo, quedan substancialmente alineados para formar un borde suave. En el otro extremo del grupo (i) los bordes que se extienden transversalmente de las capas de sección interna, se disponen para formar un borde biselado para la sección interna, (ii) los bordes que se extienden transversalmente de las capas de la sección externa, se disponen para formar un borde biselado para la sección externa, y (iii) el borde biselado de la sección externa traslapa al borde biselado de la sección interna.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/904,746 US5329270A (en) | 1992-06-26 | 1992-06-26 | Transformer core comprising groups of amorphous steel strips wrapped about the core window |
Publications (1)
Publication Number | Publication Date |
---|---|
MX9303861A true MX9303861A (es) | 1994-01-31 |
Family
ID=25419700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9303861A MX9303861A (es) | 1992-06-26 | 1993-06-25 | Nucleo de transformador que comprende grupos de tiras de acero amorfo envueltas alrededor de la ventana del nucleo. |
Country Status (13)
Country | Link |
---|---|
US (2) | US5329270A (es) |
EP (1) | EP0576249B1 (es) |
JP (1) | JP2777316B2 (es) |
KR (1) | KR100284516B1 (es) |
CN (1) | CN1042069C (es) |
AU (1) | AU665684B2 (es) |
CA (1) | CA2096149C (es) |
DE (1) | DE69314702T2 (es) |
ES (1) | ES2107625T3 (es) |
FI (1) | FI932907A (es) |
MX (1) | MX9303861A (es) |
NO (1) | NO932341L (es) |
TW (1) | TW221077B (es) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5347706A (en) * | 1992-06-26 | 1994-09-20 | General Electric Company | Method for making packets of amorphous steel strip for transformer core manufacture |
US5548887A (en) * | 1994-11-22 | 1996-08-27 | General Electric Company | Method of making a transformer core from strips of amorphous steel |
US7057489B2 (en) * | 1997-08-21 | 2006-06-06 | Metglas, Inc. | Segmented transformer core |
AU3902999A (en) | 1998-05-13 | 1999-11-29 | Allied-Signal Inc. | High stack factor amorphous metal ribbon and transformer cores |
US6374480B1 (en) | 1998-05-13 | 2002-04-23 | Abb Inc. | Method and apparatus for making a transformer core from amorphous metal ribbons |
IL126748A0 (en) | 1998-10-26 | 1999-08-17 | Amt Ltd | Three-phase transformer and method for manufacturing same |
US7011718B2 (en) * | 2001-04-25 | 2006-03-14 | Metglas, Inc. | Bulk stamped amorphous metal magnetic component |
US6668444B2 (en) | 2001-04-25 | 2003-12-30 | Metglas, Inc. | Method for manufacturing a wound, multi-cored amorphous metal transformer core |
EP1730753B1 (en) * | 2004-03-29 | 2009-09-09 | The Trustees of Dartmouth College | Low ac resistance foil winding for magnetic coils on gapped cores |
JP4369297B2 (ja) * | 2004-05-26 | 2009-11-18 | 株式会社日立産機システム | 変圧器 |
US7292127B2 (en) | 2004-05-26 | 2007-11-06 | Hitachi Industrial Equipment Systems Co., Ltd. | Transformer |
US7361986B2 (en) * | 2004-12-01 | 2008-04-22 | Taiwan Semiconductor Manufacturing Company, Ltd. | Heat stud for stacked chip package |
RU2516438C2 (ru) * | 2010-12-28 | 2014-05-20 | Закрытое акционерное общество "КОРАД" | Жесткий ленточный магнитопровод для трансформатора и способ его изготовления |
US9824818B2 (en) * | 2011-10-19 | 2017-11-21 | Keith D. Earhart | Method of manufacturing wound transformer core |
RU2572834C2 (ru) * | 2014-01-17 | 2016-01-20 | Алексей Александрович Никифоров | Способ изготовления трансформатора |
US20160133367A1 (en) * | 2014-11-10 | 2016-05-12 | Lakeview Metals, Inc. | Methods and systems for fabricating amorphous ribbon assembly components for stacked transformer cores |
CN106298188A (zh) * | 2015-06-05 | 2017-01-04 | 齐会南 | 折叠式开口三角型铁芯及工艺 |
RU2633960C1 (ru) * | 2016-11-14 | 2017-10-20 | Алексей Александрович Никифоров | Способ изготовления трехфазного трансформатора |
JP6916132B2 (ja) * | 2018-03-08 | 2021-08-11 | 株式会社日立製作所 | 積層鉄心及び静止誘導電器 |
BR112020021630B8 (pt) * | 2018-04-23 | 2023-04-25 | Hainan Jinpan Smart Tech Co | Núcleo de transformador, transformador e método de montagem de um núcleo de transformador |
KR20220165900A (ko) * | 2021-06-09 | 2022-12-16 | 주식회사 포스코 | 변압기 철심 및 그 제조방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3469221A (en) * | 1967-05-19 | 1969-09-23 | Olsen Magnetic Inc | Transformer core |
US4761630A (en) * | 1987-10-09 | 1988-08-02 | Westinghouse Electric Corp. | Butt-lap-step core joint |
JPH0642438B2 (ja) * | 1989-03-02 | 1994-06-01 | 株式会社ダイヘン | 巻鉄心の製造方法 |
US5063654A (en) * | 1990-12-12 | 1991-11-12 | General Electric Company | Method for making packets of amorphous metal strip for transformer-core manufacture |
-
1992
- 1992-06-26 US US07/904,746 patent/US5329270A/en not_active Expired - Lifetime
-
1993
- 1993-03-15 TW TW082101889A patent/TW221077B/zh not_active IP Right Cessation
- 1993-05-13 CA CA002096149A patent/CA2096149C/en not_active Expired - Lifetime
- 1993-06-11 AU AU41235/93A patent/AU665684B2/en not_active Expired
- 1993-06-18 KR KR1019930011159A patent/KR100284516B1/ko not_active IP Right Cessation
- 1993-06-22 DE DE69314702T patent/DE69314702T2/de not_active Expired - Lifetime
- 1993-06-22 ES ES93304856T patent/ES2107625T3/es not_active Expired - Lifetime
- 1993-06-22 EP EP93304856A patent/EP0576249B1/en not_active Expired - Lifetime
- 1993-06-23 JP JP5151624A patent/JP2777316B2/ja not_active Expired - Lifetime
- 1993-06-23 FI FI932907A patent/FI932907A/fi not_active Application Discontinuation
- 1993-06-25 MX MX9303861A patent/MX9303861A/es unknown
- 1993-06-25 NO NO932341A patent/NO932341L/no unknown
- 1993-06-26 CN CN93107416A patent/CN1042069C/zh not_active Expired - Lifetime
-
1994
- 1994-04-21 US US08/230,901 patent/US5398403A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2777316B2 (ja) | 1998-07-16 |
FI932907A (fi) | 1993-12-27 |
CA2096149A1 (en) | 1993-12-27 |
FI932907A0 (fi) | 1993-06-23 |
AU4123593A (en) | 1994-01-06 |
CN1081281A (zh) | 1994-01-26 |
NO932341L (no) | 1993-12-27 |
US5329270A (en) | 1994-07-12 |
JPH0684656A (ja) | 1994-03-25 |
NO932341D0 (no) | 1993-06-25 |
EP0576249B1 (en) | 1997-10-22 |
KR100284516B1 (ko) | 2001-04-02 |
CA2096149C (en) | 2003-08-12 |
CN1042069C (zh) | 1999-02-10 |
DE69314702D1 (de) | 1997-11-27 |
US5398403A (en) | 1995-03-21 |
EP0576249A1 (en) | 1993-12-29 |
DE69314702T2 (de) | 1998-04-23 |
TW221077B (es) | 1994-02-11 |
AU665684B2 (en) | 1996-01-11 |
ES2107625T3 (es) | 1997-12-01 |
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