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Patent Searching and Data


Title:
CORE PIECE AND REACTOR
Document Type and Number:
WIPO Patent Application WO/2015/163190
Kind Code:
A1
Abstract:
Provided are a core piece and a reactor which have excellent adhesion to a resin portion and by which it is possible to mitigate the generation of excessive current. The core piece constitutes a magnetic core disposed to the inside and outside of a coil formed by winding a winding, the core piece being provided with an edge surface that is perpendicular to the magnetic flux of the coil and that has a resin portion bonded thereto, the edge surface being provided with intersecting grooves in which a plurality of grooves intersect without forming a loop. This core piece is a powder molded body provided with metal particles and an insulating material interposed between the metal particles, for example. This core piece constitutes a portion of the magnetic core disposed inside the coil, for example.

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Inventors:
HIRABAYASHI TATSUO (JP)
NISHI KOUJI (JP)
FUKUYAMA SUSUMU (JP)
Application Number:
PCT/JP2015/061452
Publication Date:
October 29, 2015
Filing Date:
April 14, 2015
Export Citation:
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Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H01F27/24; H01F37/00; H01F27/255
Foreign References:
JP2013211371A2013-10-10
JP2003203813A2003-07-18
JP2007305717A2007-11-22
JP2008010695A2008-01-17
Attorney, Agent or Firm:
YAMANO, HIROSHI (JP)
Hiroshi Yamano (JP)
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