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Title:
リアクトル、およびリアクトルの製造方法
Document Type and Number:
Japanese Patent JP6621056
Kind Code:
B2
Abstract:
A reactor comprises a coil having a winding part, a magnetic core having a plurality of core pieces, and an inside interposed member that is interposed between the winding part and the inside core part of the magnetic core. The reactor is provided with an inside resin part filled into the interior of the winding part. The inside interposed member is provided with a core-holding part that holds thecore pieces in off-center positions relative to the inside interposed member as viewed from the axial direction of the winding part. Taking the direction towards the center of the core pieces from the center of the inside interposed member as the skew direction, as viewed from the axial direction of the winding part, the separation distance between the inner circumferential surface of the windingpart on the skew direction side and the outer circumferential surface of the inside interposed member is greater than the separation distance between the inner circumferential surface of the windingpart on the reverse side relative to the skew direction and the outer circumferential surface of the inside interposed member.

Inventors:
Tatsuo Hirabayashi
Takashi Misaki
Seiji Tongue
Shinichiro Yamamoto
Application Number:
JP2017026481A
Publication Date:
December 18, 2019
Filing Date:
February 15, 2017
Export Citation:
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Assignee:
Auto Network Technologies, Ltd.
SUMITOMO WIRING SYSTEMS,LTD.
Sumitomo Electric Industries, Ltd.
International Classes:
H01F37/00; H01F27/24; H01F41/12
Domestic Patent References:
JP2006319312A
JP2013211515A
JP2015126142A
JP2015090912A
JP2003257756A
JP2013222865A
Foreign References:
WO2015190215A1
Attorney, Agent or Firm:
Hiroshi Yamano