Title:
CORE PIECE AND REACTOR
Document Type and Number:
WIPO Patent Application WO/2016/002783
Kind Code:
A1
Abstract:
Provided are a core piece that has excellent resin-bonding properties and manufacturability, and a reactor. The core piece constitutes a magnetic core arranged inside and outside a coil made by winding a wire. A region to which a resin part is bonded is provided on at least part of the outer periphery of the core piece, said region comprising recesses and protrusions surrounding the recesses. The recesses are provided with an opening and a flat bottom having a shape similar to that of the opening. The reactor is provided with: a coil made by winding a wire; a magnetic core comprising a plurality of core pieces including a core piece with said recesses and said protrusions; and a resin part at least bonded to the region provided with said recesses and said protrusions, on the periphery of the plurality of core pieces.
Inventors:
FUKUYAMA SUSUMU (JP)
NISHI KOUJI (JP)
HIRABAYASHI TATSUO (JP)
NISHI KOUJI (JP)
HIRABAYASHI TATSUO (JP)
Application Number:
PCT/JP2015/068835
Publication Date:
January 07, 2016
Filing Date:
June 30, 2015
Export Citation:
Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H01F27/24; H01F37/00
Domestic Patent References:
| WO2015099099A1 | 2015-07-02 |
Foreign References:
| JP2013211371A | 2013-10-10 | |||
| JP2012028614A | 2012-02-09 | |||
| JP2011199238A | 2011-10-06 | |||
| JP2008117978A | 2008-05-22 | |||
| JP2008160020A | 2008-07-10 | |||
| JP2008028304A | 2008-02-07 | |||
| JP2011253982A | 2011-12-15 |
Attorney, Agent or Firm:
YAMANO, HIROSHI (JP)
Hiroshi Yamano (JP)
Hiroshi Yamano (JP)
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