Title:
TRANSFORMER AND POWER CONVERTER PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2018/070198
Kind Code:
A1
Abstract:
A transformer (1) is provided with: a core (10) to at least a part of which a gap (11) is provided and which forms a magnetic circuit; a bobbin (20) that is mounted to the core (10); a first winding wire (31) that is wound by being divided into two or more layers including a layer (31a) wound on a side closest to the gap (11) of the bobbin (20) and a layer (31b) wound on a side farther from the gap (11); and a second winding wire (32) that is insulated from the first winding wire (31) and that includes a layer (32a) on the second winding wire (32) side wound between the layer (31a) and the layer (31b) on the first winding wire (31) side, wherein the layer (31a) and the layer (31b) of the first winding wire (31) are connected in series.
Inventors:
NISHIKAWA TAKEO (JP)
YOKOI TOSHIYUKI (JP)
TAWARAGI TAKAYOSHI (JP)
YOKOI TOSHIYUKI (JP)
TAWARAGI TAKAYOSHI (JP)
Application Number:
PCT/JP2017/033990
Publication Date:
April 19, 2018
Filing Date:
September 20, 2017
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
H01F30/10; H01F27/28
Foreign References:
| JPH02178905A | 1990-07-11 | |||
| JP2016005004A | 2016-01-12 | |||
| JPH0727135U | 1995-05-19 | |||
| JPS4226487B1 | 1967-12-15 | |||
| JP2013062399A | 2013-04-04 |
Other References:
See also references of EP 3509077A4
Attorney, Agent or Firm:
ARC PATENT ATTORNEYS' OFFICE (JP)
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