发明名称 |
Transformer |
摘要 |
A transformer comprises a coil portion having a plurality of windings, and a plurality of cores arranged to sandwich the coil portion from aligning directions of the windings, and the windings includes ring-like portions formed by winding a flat-type wire like a ring to overlap each other; both end portions of the flat-type wire are led from the ring-like portions respectively; the plurality of windings and the plurality of cores are arranged along the overlapped direction of the flat-type wire; a projected portion is formed on a first core; the ring-like portions are positioned such that the ring-like portions are fitted on an outer side of the projected portion; a flat surface portion of a second core is positioned to oppose to the projected portion; a gap is formed between the flat surface portion and a top end portion of the projected portion, and the windings are positioned at positions except a position that surrounds the gap.
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申请公布号 |
US2004108929(A1) |
申请公布日期 |
2004.06.10 |
申请号 |
US20030727567 |
申请日期 |
2003.12.05 |
申请人 |
KOITO MANUFACTURING CO., LTD |
发明人 |
ICHIKAWA TOMOYUKI;OHTA SHINJI;TOYAMA TAKUYA;SUZUKI TETSUYA |
分类号 |
H01F27/28;H01F27/30;H01F30/00;H01F38/10;(IPC1-7):H01F27/02 |
主分类号 |
H01F27/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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