| 发明名称 |
WOUND MAGNETIC CORE AND METHOD OF PRODUCING THE SAME |
| 摘要 |
The invention provides a wound magnetic core which is configured by winding an Fe-based amorphous alloy ribbon, the wound magnetic core containing a recess row including plural recesses formed by laser irradiation in a central part of the Fe-based amorphous alloy ribbon in a width direction, in which a ratio of a length of the central part to a total width is from 0.2 to 0.8. |
| 申请公布号 |
US2016035474(A1) |
申请公布日期 |
2016.02.04 |
| 申请号 |
US201414774703 |
申请日期 |
2014.03.12 |
| 申请人 |
HITACHI METALS, LTD. |
发明人 |
AZUMA Daichi;ITOH Naoki;SASAKI Makoto;KAZUI Shinichi |
| 分类号 |
H01F27/24;H01F41/02;B23K26/40;H01F1/153 |
主分类号 |
H01F27/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A wound magnetic core which is configured by winding an Fe-based amorphous alloy ribbon, the wound magnetic core comprising a recess row including a plurality of recesses formed by laser irradiation in a central part of the Fe-based amorphous alloy ribbon in a width direction, wherein a ratio of a length of the central part to a total width is from 0.2 to 0.8. |
| 地址 |
Minato-ku, Tokyo JP |
