Title:
TRANSFORMER, BOBBIN SET, AND METHOD FOR MANUFACTURING TRANSFORMER
Document Type and Number:
WIPO Patent Application WO/2024/042637
Kind Code:
A1
Abstract:
This transformer (100) comprises: a bobbin (30) that extends in a winding axis direction; a first coil (11); a second coil (12); an interlayer tape (50); and one or more creepage surface tapes (60). The first coil (11) is wound inside among multiple coils (10) wound in layers about the bobbin (30). The second coil (12) is wound outside of the first coil (11). The interlayer tape (50) is wound between the first coil (11) and the second coil (12). The creepage surface tapes (60), when viewed in the winding axis direction, are wound outside of the first coil (11) or the second coil (12). At least some of the creepage surface tapes (60) and the interlayer tape (50) serve as an insulating tape (40) that is a single member.
Inventors:
YANAI YOSUKE (JP)
KURIKI HIROMITSU (JP)
KURIKI HIROMITSU (JP)
Application Number:
PCT/JP2022/031877
Publication Date:
February 29, 2024
Filing Date:
August 24, 2022
Export Citation:
Assignee:
SUMIDA CORP (JP)
International Classes:
H01F30/10; H01F41/12
Foreign References:
| JPH03208315A | 1991-09-11 | |||
| JPH0655224U | 1994-07-26 | |||
| JP2006156702A | 2006-06-15 | |||
| JPH07201626A | 1995-08-04 | |||
| JPS5984810U | 1984-06-08 |
Attorney, Agent or Firm:
MIGITA, Shunsuke (JP)
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