JP5686440B2 - 静止誘導電器用積層鉄心 - Google Patents
静止誘導電器用積層鉄心 Download PDFInfo
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- JP5686440B2 JP5686440B2 JP2011220821A JP2011220821A JP5686440B2 JP 5686440 B2 JP5686440 B2 JP 5686440B2 JP 2011220821 A JP2011220821 A JP 2011220821A JP 2011220821 A JP2011220821 A JP 2011220821A JP 5686440 B2 JP5686440 B2 JP 5686440B2
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- laminated
- iron core
- core
- amorphous alloy
- transformer
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Description
Claims (2)
- 巻線を巻回する少なくとも2つ以上の鉄心脚と、前記鉄心脚間を磁気的に結合する上部及び下部継鉄とからなり、前記各鉄心脚は珪素鋼板を積層して形成し、前記上部及び下部継鉄は非晶質性合金薄帯を所定枚数積層した積層体単位を用いて積層して形成し、前記各鉄心脚と前記上部及び下部継鉄間は、珪素鋼板と非晶質性合金薄帯積層体単位を交互に積層する積層接合部として構成した静止誘導電器用積層鉄心において、
前記各鉄心脚及び前記上部及び下部継鉄は、両端がそれぞれ斜めに切断された形状に形成されて所謂額縁状の接合がなされ、前記積層接合部が、接合面が層目毎に時計方向及び反時計方向にずれた配置にされて形成されたことを特徴とする静止誘導電器用積層鉄心。 - 請求項1において、前記各鉄心脚と前記上部及び下部継鉄は、両端がそれぞれ概略45度に斜めに切断された形状の隅部を形成することを特徴とする静止誘導電器用積層鉄心。
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JP2011220821A JP5686440B2 (ja) | 2011-10-05 | 2011-10-05 | 静止誘導電器用積層鉄心 |
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JP2011220821A JP5686440B2 (ja) | 2011-10-05 | 2011-10-05 | 静止誘導電器用積層鉄心 |
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JP2013080856A JP2013080856A (ja) | 2013-05-02 |
JP5686440B2 true JP5686440B2 (ja) | 2015-03-18 |
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JP2011220821A Active JP5686440B2 (ja) | 2011-10-05 | 2011-10-05 | 静止誘導電器用積層鉄心 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101904100B1 (ko) * | 2016-12-20 | 2018-10-04 | 효성중공업 주식회사 | 변압기의 철심 |
EP3567612B1 (en) | 2018-05-11 | 2021-01-27 | ABB Power Grids Switzerland AG | Magnetic core for an electromagnetic induction device, an electromagnetic induction device comprising the same, and a method of manufacturing a magnetic core |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS57143807A (en) * | 1981-03-02 | 1982-09-06 | Daihen Corp | Iron core for stationary electrical equipment |
JPS58213408A (ja) * | 1982-06-07 | 1983-12-12 | Daihen Corp | 静止電気機器用鉄心 |
US4668931A (en) * | 1986-02-18 | 1987-05-26 | General Electric Company | Composite silicon steel-amorphous steel transformer core |
JPS6320810A (ja) * | 1986-07-15 | 1988-01-28 | Hitachi Ltd | 変圧器鉄心 |
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