Title:
WOUND CORE
Document Type and Number:
WIPO Patent Application WO/2023/100921
Kind Code:
A1
Abstract:
A wound core according to an embodiment of the present invention is made by winding a thin band into a plurality of layers, the thin band being made from a nanocrystal material and having an oxidized surface. In the wound core, the oxidation degree of a central portion of the thin band in the width direction thereof is different from the oxidation degree in end portions of the thin band on both sides of the central portion in the width direction.
Inventors:
SUZUKI TSUYOSHI (JP)
SHIMIZU YUTA (JP)
SHIMIZU YUTA (JP)
Application Number:
PCT/JP2022/044117
Publication Date:
June 08, 2023
Filing Date:
November 30, 2022
Export Citation:
Assignee:
ALPS ALPINE CO LTD (JP)
International Classes:
H01F27/245; C21D6/00; H01F3/04; H01F27/25
Foreign References:
| JP2019099888A | 2019-06-24 | |||
| JPH06260346A | 1994-09-16 | |||
| JP2021158346A | 2021-10-07 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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